Engine/Motor Control Module --, 2021 MY
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Catalyst System | P0420 - Catalyst System Efficiency Below Threshold Bank 1 Check the following: | intrusive monitor | ratio of measured corrected | monitor entry conditions | ||||||
| OSC / OSC of borderline | ||||||||||
| catalyst | ||||||||||
| P0430 - Catalyst System Efficiency Below Threshold Bank 2 Check the following: | measure of OSC compared to OSC of borderline catalyst | arithmetic average value of OSC ratio | not calibrated | [-] | conditions for active lambda diagnosis (referenced) | checked | 15 [s] once / DCY | 1 DCY | ||
| or | for arithmetic average value | |||||||||
| calculation | ||||||||||
| EWMA filtered value of OSC ratio | < 1.0 | [-] | number of checks required for valid result | not calibrated | [-] | |||||
| for EWMA-filter | ||||||||||
| K-factor | 0.45 | [-] | ||||||||
| minimum number of tests per DCY required | 1 | [-] | ||||||||
| step change detection will | ||||||||||
| initiate multiple tests per DCY | ||||||||||
| conditions for step change | ||||||||||
| detection | ||||||||||
| deviation between new measured value and old EWMA filtered value | > 0.70 | [-] | ||||||||
| number of checks for confirmation | 6.0 | [-] | ||||||||
| or | ||||||||||
| maximum tolerance to confirm filtered value | 0.02 | [-] | ||||||||
| initial value of filtered value | 5.0 | [-] | ||||||||
| maximum number of checks per DCY | 3.0 | [-] | ||||||||
| additional conditions | ||||||||||
| no additional conditions calibrated | ||||||||||
| Misfire | P0300 - Random/Multiple Cylinder Misfire Detected Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. | crankshaft speed fluctuation (single or multiple) | emission threshold misfire rate (MR) | > 2.40 | [%] | case 1: | 1000 [rev] continuous | 2 DCY | ||
| P0301 - Cylinder 1 Misfire Detected Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. | catalyst damage misfire rate (MR) | > 2.61 - 14.81 | [%] | ECT @ start | >= -30 | [°C] | 200 [rev] continuous | immediately | ||
| P0305 - Cylinder 5 Misfire Detected Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.P0303 - Cylinder 3 Misfire Detected Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.P0306 - Cylinder 6 Misfire Detected Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.P0302 - Cylinder 2 Misfire Detected Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity.P0304 - Cylinder 4 Misfire Detected Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. | case 2: ECT @ start then activation if ECT general: active after engine start time after engine start engine torque fuel cut off rough road | < -30 > -30 idle - 150 [rpm] + 1 camshaft [rev] > 0.0 >= 0 not active not detected | [°C] [°C] [s] [Nm] | |||||||
| Misfire | P0316 - Engine Misfire Detected on Startup (First 1000 Revolutions) Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.-- Check the fuel pressure and delivery quantity. | crankshaft speed fluctuation (single or multiple) | emission threshold misfire rate (MR) | > 2.40 | [%] | case 1: | 1000 [rev] continuous | 2 DCY | ||
| ECT @ start | >= -30 | [°C] | ||||||||
| case 2: | ||||||||||
| ECT @ start | < -30 | [°C] | ||||||||
| then activation if ECT | > -30 | [°C] | ||||||||
| general: | ||||||||||
| active after engine start | idle - 150 [rpm] + 1 camshaft [rev] | |||||||||
| time after engine start | > 0.0 | [s] | ||||||||
| engine torque | >= 0 | [Nm] | ||||||||
| fuel cut off | not active | |||||||||
| rough road | not detected | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) | P00FE - EVAP System Tank Vapor Line Restricted/Blocked Check the following: | intrusive monitor | high pass filtered DMTL pump | >= 0.8 | [mA] | previous ECM keep alive time | 16.0 [s] | 2 DCY | ||
| System | current | once / DCY | ||||||||
| rationality check: blocked line | for time | > 8.0 | [s] | reference measurement of small | finished | |||||
| leak monitor | ||||||||||
| and | ||||||||||
| high pass filtered DMTL pump | >= 0.8 | [mA] | ||||||||
| current | ||||||||||
| during time after reference | <= 16.0 | [s] | ||||||||
| measurement | ||||||||||
| actual DCY | ||||||||||
| ECT @ start | >= 4 | [°C] | ||||||||
| AAT | 4 - 35 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| time since engine start | >= 600.0 | [s] | ||||||||
| diff. between ECT @ start and | not calibrated | [K] | ||||||||
| AAT | ||||||||||
| or | ||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | ||||||||
| initial vehicle speed | > 10 | [km/h] | ||||||||
| vehicle speed | > 5 | [km/h] | ||||||||
| vehicle speed deviation | <= | 30 | | [km/h] | ||||||||
| engine speed deviation | <= | 1000 | | [rpm] | ||||||||
| purge flow adaptation factor | <= 5.0 | [-] | ||||||||
| fuel level | <= 60.0 | [l] | ||||||||
| Evaporative Emission (EVAP) | P0456 - EVAP System Leak Detected (Very Small Leak) Check the following: -- Check the EVAP System for Leaks. | intrusive monitor | EVAP-system leakage area | > 0.14 | [mm2 ] | ECT @ start | >= 4 | [°C] | 744.0 [s] | 2 DCY |
| System Very Small Leak | calculated from pump current | once / DCY | ||||||||
| rationality check | curve | diff. between ECT @ start and | not calibrated | [K] | ||||||
| AAT | ||||||||||
| or | ||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start in current | >= 600.0 | [s] | ||||||||
| dcy | ||||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| change in battery voltage during | < 1.0 | [V] | ||||||||
| monitoring | ||||||||||
| engine off time | >= 5.0 | [s] | ||||||||
| vehicle speed | 0 | [km/h] | ||||||||
| evap purge adaptation | < 5.0 | [-] | ||||||||
| integrated purge mass flow | not calibrated | |||||||||
| since start of last purge phase | ||||||||||
| no sudden change in evap pump | < 1.5; > -0.1 | [mA] | ||||||||
| current (filling event) | ||||||||||
| deviation of filtered evap pump | <= 3.0 | [mA] | ||||||||
| current during reference | ||||||||||
| measurement within range | ||||||||||
| change in relative evap pump | not calibrated | [-] | ||||||||
| current during monitoring | ||||||||||
| within time | not calibrated | [s] | ||||||||
| (during ECM keep alive-time | < 800.0 | [s] | ||||||||
| after ignition off, max. time) | ||||||||||
| EVAP vent valve | not calibrated | |||||||||
| airbag | not activated | |||||||||
| fuel level | <= 60.0 | [l] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) | P0442 - EVAP System Leak Detected (Small Leak) Check the following: | intrusive monitor | modeled pressure from pump | < 0.85 | [kPa] | ECT @ start | >= 4 | [°C] | 700.0 [s] | 2 DCY |
| System Small Leak | current | once / DCY | ||||||||
| pressure check | diff. between ECT @ start and | not calibrated | [K] | |||||||
| AAT | ||||||||||
| or | ||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start in current | >= 600.0 | [s] | ||||||||
| dcy | ||||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| change in battery voltage during | < 1.0 | [V] | ||||||||
| monitoring | ||||||||||
| engine off time | >= 5.0 | [s] | ||||||||
| vehicle speed | 0 | [km/h] | ||||||||
| no sudden change in evap pump | < 1.5; > -0.1 | [mA] | ||||||||
| current (filling event) | ||||||||||
| deviation of filtered evap pump | <= 3.0 | [mA] | ||||||||
| current during reference | ||||||||||
| measurement within range | ||||||||||
| change in relative evap pump | not calibrated | [-] | ||||||||
| current during monitoring | ||||||||||
| within time | not calibrated | [s] | ||||||||
| (during ECM keep alive-time | < 800.0 | [s] | ||||||||
| after ignition off, max. time) | ||||||||||
| EVAP vent valve | not calibrated | |||||||||
| airbag | not activated | |||||||||
| fuel level | <= 60.0 | [l] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) | P043E - EVAP System Leak Detection Reference Orifice Low Flow Check the following: | out of range high | during engine off: | during engine off: | ||||||
| Diagnosis Module Tank Leakage | evap pump current during | > 40.0 | [mA] | ECT @ start | >= 4 | [°C] | 14.0 [s] | 2 DCY | ||
| (DMTL) | reference measurement | once / DCY | ||||||||
| during engine running: | diff. between ECT @ start and | not calibrated | [K] | |||||||
| AAT | ||||||||||
| evap pump current during | > 40.0 | [mA] | or | 3.0 [s] | 2 DCY | |||||
| reference measurement | once / DCY | |||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start in current | >= 600.0 | [s] | ||||||||
| dcy | ||||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| change in battery voltage during | < 1.0 | [V] | ||||||||
| monitoring | ||||||||||
| engine off time | >= 5.0 | [s] | ||||||||
| vehicle speed | 0 | [km/h] | ||||||||
| deviation of filtered evap pump | <= 3.0 | [mA] | ||||||||
| current during reference | ||||||||||
| measurement within range | ||||||||||
| airbag | not activated | |||||||||
| during engine running: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| ECT @ start | < 60 | [°C] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start | >= 600.0 | [s] | ||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last purge stop | ||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last monitoring run | ||||||||||
| intake manifold vacuum | > 30.0 | [kPa] | ||||||||
| vehicle speed | < 120; >= 0 | [km/h] | ||||||||
| delta vehicle speed | <= 30 | [km/h] | ||||||||
| fuel volume flow | <= 5.0 | [ml/s] | ||||||||
| change in battery voltage during | < 1.50 | [V] | ||||||||
| monitoring | ||||||||||
| at least one leak detection | preceding | |||||||||
| monitor during engine off | ||||||||||
| engine load | >= 10.01; <= 60.0 | [%] | ||||||||
| engine speed | > 20 | [rpm] | ||||||||
| fuel cut off | not active | |||||||||
| gear shift | not detected | |||||||||
| engine stop | not commanded | |||||||||
| O2S front | ready | |||||||||
| fuel level | <= 60.0 | [l] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| P043F - EVAP System Leak Detection Reference Orifice High Flow Check the following: | out of range low | during engine off: | during engine off: | |||||||
| evap pump current during | < 15.0 | [mA] | ECT @ start | >= 4 | [°C] | 14.0 [s] | 2 DCY | |||
| reference measurement | once / DCY | |||||||||
| during engine running: | diff. between ECT @ start and | not calibrated | [K] | |||||||
| AAT | ||||||||||
| evap pump current during | < 15.0 | [mA] | or | 3.0 [s] | 2 DCY | |||||
| reference measurement | once / DCY | |||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start in current | >= 600.0 | [s] | ||||||||
| dcy | ||||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| change in battery voltage during | < 1.0 | [V] | ||||||||
| monitoring | ||||||||||
| engine off time | >= 5.0 | [s] | ||||||||
| vehicle speed | 0 | [km/h] | ||||||||
| deviation of filtered evap pump | <= 3.0 | [mA] | ||||||||
| current during reference | ||||||||||
| measurement within range | ||||||||||
| airbag | not activated | |||||||||
| during engine running: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| ECT @ start | < 60 | [°C] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start | >= 600.0 | [s] | ||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last purge stop | ||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last monitoring run | ||||||||||
| intake manifold vacuum | > 30.0 | [kPa] | ||||||||
| vehicle speed | < 120; >= 0 | [km/h] | ||||||||
| delta vehicle speed | <= 30 | [km/h] | ||||||||
| fuel volume flow | <= 5.0 | [ml/s] | ||||||||
| change in battery voltage during | < 1.50 | [V] | ||||||||
| monitoring | ||||||||||
| at least one leak detection | preceding | |||||||||
| monitor during engine off | ||||||||||
| engine load | >= 10.01; <= 60.0 | [%] | ||||||||
| engine speed | > 20 | [rpm] | ||||||||
| fuel cut off | not active | |||||||||
| gear shift | not detected | |||||||||
| engine stop | not demanded | |||||||||
| O2S front | ready | |||||||||
| fuel level | <= 60.0 | [l] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| P2407 - EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic Check the following: | signal check | during engine off: | during engine off: | |||||||
| fluctuation of evap pump current | > 3.0 | [mA] | ECT @ start | >= 4 | [°C] | 744.0 [s] | 2 DCY | |||
| during reference measurement | once / DCY | |||||||||
| or | diff. between ECT @ start and | not calibrated | [K] | |||||||
| AAT | ||||||||||
| drop of evap pump current | > 400.0 | [mA] | or | |||||||
| during pump phase | ||||||||||
| for time | >= 3.0 | [s] | propulsion off time previous dcy | >= 21600.0 | [s] | |||||
| during engine running - only | AAT | < 35; > 4 | [°C] | |||||||
| 1. dcy | ||||||||||
| fluctuation of evap pump current | > 3.0 | [mA] | BARO | > 73.95 | [kPa] | |||||
| during reference measurement | ||||||||||
| or | time since engine start in | >= 600.0 | [s] | |||||||
| preceding dcy | ||||||||||
| drop of evap pump current | > 400.0 | [mA] | battery voltage | >= 10.90; <= 16.10 | [V] | |||||
| during pump phase | ||||||||||
| for time | >= 3.0 | [s] | change in battery voltage during | < 1.0 | [V] | |||||
| monitoring | ||||||||||
| engine off time | >= 5.0 | [s] | ||||||||
| vehicle speed | 0 | [km/h] | ||||||||
| no sudden change in evap pump | < 1.5; > -0.1 | [mA] | ||||||||
| current (filling event) | ||||||||||
| change in relative evap pump | not calibrated | [-] | ||||||||
| current during monitoring | ||||||||||
| within time | not calibrated | [s] | ||||||||
| (during ECM keep alive-time | < 800.0 | [s] | ||||||||
| after ignition off, max. time) | ||||||||||
| airbag | not activated | |||||||||
| during engine running: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| ECT @ start | < 60 | [°C] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start | >= 600.0 | [s] | ||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last purge stop | ||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last monitoring run | ||||||||||
| intake manifold vacuum | > 30.0 | [kPa] | ||||||||
| vehicle speed | < 120; >= 0 | [km/h] | ||||||||
| delta vehicle speed | <= 30 | [km/h] | ||||||||
| fuel volume flow | <= 5.0 | [ml/s] | ||||||||
| change in battery voltage during | < 1.50 | [V] | ||||||||
| monitoring | ||||||||||
| at least one leak detection | preceding | |||||||||
| monitor during engine off | ||||||||||
| engine load | >= 10.01; <= 60.0 | [%] | ||||||||
| engine speed | > 20 | [rpm] | ||||||||
| fuel cut off | not active | |||||||||
| gear shift | not detected | |||||||||
| engine stop | not demanded | |||||||||
| O2S front | ready | |||||||||
| fuel level | <= 60.0 | [l] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| P2450 - EVAP System Switching Valve Performance/Stuck Open Check the following: | signal check | during engine off: | during engine off: | |||||||
| evap pump current difference | <= 3.0 | [mA] | ECT @ start | >= 4 | [°C] | 17.5 [s] | 2 DCY | |||
| between reference | once / DCY | |||||||||
| measurement to idle | ||||||||||
| during engine running: | diff. between ECT @ start and | not calibrated | [K] | |||||||
| AAT | ||||||||||
| evap pump current difference | <= 3.0 | [mA] | or | 4.5 [s] | 2 DCY | |||||
| between reference | once / DCY | |||||||||
| measurement to idle | propulsion off time previous dcy | >= 21600.0 | [s] | |||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start in | >= 600.0 | [s] | ||||||||
| preceding dcy | ||||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| change in battery voltage during | < 1.0 | [V] | ||||||||
| monitoring | ||||||||||
| engine off time | >= 5.0 | [s] | ||||||||
| vehicle speed | 0 | [km/h] | ||||||||
| no sudden change in evap pump | < 1.5; > -0.1 | [mA] | ||||||||
| current (filling event) | ||||||||||
| deviation of filtered evap pump | <= 3.0 | [mA] | ||||||||
| current during reference | ||||||||||
| measurement within range | ||||||||||
| change in relative evap pump | not calibrated | [-] | ||||||||
| current during monitoring | ||||||||||
| within time | not calibrated | [s] | ||||||||
| (during ECM keep alive-time | < 800.0 | [s] | ||||||||
| after ignition off, max. time) | ||||||||||
| airbag | not activated | |||||||||
| during engine running: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| ECT @ start | < 60 | [°C] | ||||||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start | >= 600.0 | [s] | ||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last purge stop | ||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last monitoring run | ||||||||||
| intake manifold vacuum | > 30.0 | [kPa] | ||||||||
| vehicle speed | < 120; >= 0 | [km/h] | ||||||||
| delta vehicle speed | <= 30 | [km/h] | ||||||||
| fuel volume flow | <= 5.0 | [ml/s] | ||||||||
| change in battery voltage during | < 1.50 | [V] | ||||||||
| monitoring | ||||||||||
| at least one leak detection | preceding | |||||||||
| monitor during engine off | ||||||||||
| engine load | >= 10.01; <= 60.0 | [%] | ||||||||
| engine speed | > 20 | [rpm] | ||||||||
| fuel cut off | not active | |||||||||
| gear shift | not detected | |||||||||
| engine stop | not demanded | |||||||||
| O2S front | ready | |||||||||
| fuel level | <= 60.0 | [l] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor | P2401 - EVAP System Leak Detection Pump Control Circuit Low Check the following: | circuit low | signal voltage | <= 2.74 - 3.26 | [V] | evap pump electric drive for time ECM pre-drive battery voltage battery voltage | commanded off > 0.9 not detected > 9.0 <= 16.50 | [s] [V] [V] | 0.5 [s] continuous | 2 DCY |
| P2400 - EVAP System Leak Detection Pump Control Circuit/Open Check the following: | open circuit | signal voltage | > 2.74 - 3.26; <= 4.70 - 5.40 | [V] | evap pump electric drive for time ECM pre-drive battery voltage battery voltage | commanded off > 0.9 not detected > 9.0 <= 16.50 | [s] [V] [V] | 0.5 [s] continuous | 2 DCY | |
| P2402 - EVAP System Leak Detection Pump Control Circuit High Check the following: | circuit high | signal voltage at evap pump current measuring resistor | > 4.0 | [V] | evap pump electric drive battery voltage above conditions must be fulfilled for time ECM pre-drive | commanded on <= 16.5 >= 120 not detected | [V] [ms] | 0.5 [s] once / DCY | 2 DCY | |
| P2402 - EVAP System Leak Detection Pump Control Circuit High Check the following: | functional check: jammed pump motor | signal voltage at evap pump current measuring resistor | > 1.80 | [V] | evap pump electric drive battery voltage above conditions must be fulfilled for time ECM pre-drive | commanded on <= 16.5 >= 450 not detected | [V] [ms] | 0.5 [s] once / DCY | 2 DCY | |
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Heater | P240B - EVAP System Leak Detection Pump Heater Control Circuit Low Check the following: | circuit low | signal voltage | <= 2.74 - 3.26 | [V] | evap pump heater ECM pre-drive battery voltage | commanded off not detected > 9.0 | [V] | 0.5 [s] continuous | 2 DCY |
| P240A - EVAP System Leak Detection Pump Heater Control Circuit/Open Check the following: | open circuit | signal voltage | > 2.74 - 3.26; <= 4.70 - 5.40 | [V] | evap pump heater ECM pre-drive battery voltage | commanded off not detected > 9.0 | [V] | 0.5 [s] continuous | 2 DCY | |
| P240C - EVAP System Leak Detection Pump Heater Control Circuit High Check the following: | circuit high | signal current | >= 2.2 - 4.0 | [A] | evap pump heater ECM pre-drive battery voltage | commanded on not detected > 9.0 | [V] | 0.5 [s] continuous | 2 DCY | |
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor | P148D - Evaporative Emission System Leak Detection Pump Implausible Frequency Check the following: | functional check | filtered pump frequency | < 60.00 | [1/s] | ECT @ start | >= 3.8 | [°C] | 120.0 [s] once / DCY | 2 DCY |
| > 120.00 | diff. ECT @ start vs. AAT | <= not calibrated | [K] | |||||||
| or | ||||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | ||||||||
| AAT | > 3.8 | [°C] | ||||||||
| AAT | < 35.3 | [°C] | ||||||||
| BARO | > 73.95 | [kPa] | ||||||||
| time since engine start in current dcy | >= 600.0 | [s] | ||||||||
| change in battery voltage during monitoring | < 1.00 | [V] | ||||||||
| engine off time | >= 5.0 | [s] | ||||||||
| vehicle speed | 0 | [km/h] | ||||||||
| deviation of filtered evap pump current during reference measurement within range | <= 3.0 | [mA] | ||||||||
| airbag | not activated | |||||||||
| battery voltage | 10.90...16.10 | [V] | ||||||||
| fuel level | <= 58.00 | [l] | ||||||||
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Valve | P0448 - EVAP System Vent Control Circuit Shorted Check the following: | circuit low | signal voltage | <= 2.74 - 3.26 | [V] | evap pump solenoid valve ECM pre-drive battery voltage evap pump solenoid valve commanded on (at least once/dcy) | commanded off not detected > 9.0 detected | [V] | 0.5 [s] continuous | 2 DCY |
| P0447 - EVAP System Vent Control Circuit Open Check the following: | open circuit | signal voltage | > 2.74 - 3.26; <= 4.70 - 5.40 | [V] | evap pump solenoid valve ECM pre-drive battery voltage evap pump solenoid valve commanded on (at least once/dcy) | commanded off not detected > 9.0 detected | [V] | 0.5 [s] continuous | 2 DCY | |
| P0448 - EVAP System Vent Control Circuit Shorted Check the following: | circuit high | signal current | >= 2.2 - 4.0 | [A] | evap pump solenoid valve ECM pre-drive battery voltage evap pump solenoid valve commanded on (at least once/dcy) | commanded on not detected > 9.0 detected | [V] | 0.5 [s] continuous | 2 DCY | |
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) | P0496 - EVAP System High Purge Flow Check the following: | intrusive monitor | actual evap pump current | > 1.40 | [-] | ECT | > 53 | [°C] | 4.5 [s] | 2 DCY |
| Canister Purge Valve | difference between reference | once / DCY | ||||||||
| measurement to idle | ||||||||||
| functional check: stuck open | divided by | ECT @ start | < 60 | [°C] | ||||||
| pump current difference from the | AAT | < 35; > 4 | [°C] | |||||||
| last leak detection phase during | BARO battery voltage | > 73.95 >= 10.90; <= 16.10 | [kPa] [V] | |||||||
| engine off | fuel level | not calibrated | [l] | |||||||
| time since engine start | >= 600.0 | [s] | ||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last purge stop | ||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last monitoring run | ||||||||||
| intake manifold vacuum | > 30.0 | [kPa] | ||||||||
| vehicle speed | < 120; >= 0 | [km/h] | ||||||||
| delta vehicle speed | <= 30 | [km/h] | ||||||||
| fuel volume flow | <= 5.0 | [ml/s] | ||||||||
| at least one leak detection | preceding | |||||||||
| monitor during engine off | ||||||||||
| engine speed | > 20 | [rpm] | ||||||||
| no fuel cut off | ||||||||||
| no gear shift | ||||||||||
| no engine stop | ||||||||||
| O2S front | ready | |||||||||
| evap purge valve additional conditions no additional conditions calibrated | commanded off | |||||||||
| P0441 - EVAP System Incorrect Purge Flow Check the following: | intrusive monitor | drop of evap pump current | < 0.8 - 1.2 | [mA] | ECT | > 53 | [°C] | 33.5 [s] | 2 DCY | |
| once / DCY | ||||||||||
| functional check: stuck close | within time | 12.0 | [s] | ECT @ start | < 60 | [°C] | ||||
| AAT | < 35; > 4 | [°C] | ||||||||
| BARO battery voltage | > 73.95 >= 10.90; <= 16.10 | [kPa] [V] | ||||||||
| fuel level | not calibrated | [l] | ||||||||
| time since engine start | >= 600.0 | [s] | ||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last purge stop | ||||||||||
| integrated EVAP purge mass | > 2.0 | [g] | ||||||||
| since last monitoring run | ||||||||||
| intake manifold vacuum | > 30.0 | [kPa] | ||||||||
| modeled vacuum in high | not calibrated | [kPa] | ||||||||
| pressure purge line | ||||||||||
| modeled ratio of purge mass | not calibrated | [-] | ||||||||
| flow into intake manifold | ||||||||||
| vehicle speed | < 120; >= 0 | [km/h] | ||||||||
| delta vehicle speed | <= 30 | [km/h] | ||||||||
| fuel volume flow | <= 5.0 | [ml/s] | ||||||||
| at least one leak detection | preceding | |||||||||
| monitor during engine off | ||||||||||
| increase of evap pump current | >= 0.4 | [mA] | ||||||||
| from idle state | ||||||||||
| within time | < 17.0 | [s] | ||||||||
| engine speed | > 20 | [rpm] | ||||||||
| no fuel cut off | ||||||||||
| no gear shift | ||||||||||
| no engine stop | ||||||||||
| O2S front | ready | |||||||||
| evap purge valve additional conditions no additional conditions calibrated | commanded on | |||||||||
| Evaporative Emission (EVAP) Canister Purge Valve | P0459 - EVAP System Purge Control Valve "A" Circuit High Check the following: | circuit high | signal current | >= 2.2 - 4.0 | [A] | duty cycle | 2 - 80 | [%] | 0.5 [s] continuous | 2 DCY |
| battery voltage | >= 9.0 | [V] | ||||||||
| ECM pre-drive | not detected | |||||||||
| ECM post drive | not detected | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) Canister Purge Valve | P0444 - EVAP System Purge Control Valve "A" Circuit Open Check the following: | open circuit | signal voltage | > 2.74 - 3.26; <= 4.70 - 5.40 | [V] | duty cycle | 2 - 80 | [%] | 0.5 [s] continuous | 2 DCY |
| battery voltage | >= 9.0 | [V] | ||||||||
| ECM pre-drive | not detected | |||||||||
| ECM post drive | not detected | |||||||||
| Evaporative Emission (EVAP) Canister Purge Valve | P0458 - EVAP System Purge Control Valve "A" Circuit Low Check the following: | circuit low | signal voltage | <= 2.74 - 3.26 | [V] | duty cycle | 2 - 80 | [%] | 0.5 [s] continuous | 2 DCY |
| battery voltage | >= 9.0 | [V] | ||||||||
| ECM pre-drive | not detected | |||||||||
| ECM post drive | not detected | |||||||||
| Fuel System | P02CC - Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.P02D4 - Cylinder 5 Fuel Injector "A" Offset Learning At Min Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | adaptation monitoring adaptive value limit low | injection adapted value of cylinder (adaptive feedback control has used up all of the adjustment) | < -100 | [%] | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 0 (FTP: 1208.0) [s] multiple | 2 DCY |
| P02D0 - Cylinder 3 Fuel Injector "A" Offset Learning At Min Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 0 (FTP: 1208.0) [s] multiple | 2 DCY | |||||
| P02D6 - Cylinder 6 Fuel Injector "A" Offset Learning At Min Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 0 (FTP: 1208.0) [s] multiple | 2 DCY | |||||
| P02CE - Cylinder 2 Fuel Injector "A" Offset Learning At Min Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 0 (FTP: 1208.0) [s] multiple | 2 DCY | |||||
| P02D2 - Cylinder 4 Fuel Injector "A" Offset Learning At Min Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 0 (FTP: 1208.0) [s] multiple | 2 DCY | |||||
| P02CD - Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.P02D5 - Cylinder 5 Fuel Injector "A" Offset Learning At Max Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | adaptation monitoring adaptive value limit high | injection adapted value of cylinder (adaptive feedback control has used up all of theadjustment) | >= 100 | [%] | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 0 (FTP: 1179.0) [s] multiple | 2 DCY | |
| P02D1 - Cylinder 3 Fuel Injector "A" Offset Learning At Max Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 2 DCY | ||||||
| P02D7 - Cylinder 6 Fuel Injector "A" Offset Learning At Max Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 2 DCY | ||||||
| P02CF - Cylinder 2 Fuel Injector "A" Offset Learning At Max Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 2 DCY | ||||||
| P02D3 - Cylinder 4 Fuel Injector "A" Offset Learning At Max Limit Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | engine speed rail pressure ECT for time cylinder deactivation (CD) engine | 570 - 1600 > 2.50 -48 - 143 > 0.0 not calibrated not calibrated | [rpm] [MPa] [°C] [s] | 2 DCY | ||||||
| Fuel System | P268A - Fuel Injector Calibration Not Learned/Programmed Check the following: -- Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information. | functional check | ratio not plausible fuel rail pressure drops to all pressure drops | > 0.99 | [-] | engine speed | 570 - 1600 | [rpm] | 0 (FTP: 1028.0) [s] continuous | 2 DCY |
| or | rail pressure | 2.50 - 35.0 | [MPa] | |||||||
| ratio not plausible fuel rail pressure value to all fuel rail pressure values | > 0.99 | [-] | injection time ECT for time | > 1 -48 - 143 > 0.0 | [ms] [°C] [s] | |||||
| cylinder deactivation (CD) | not calibrated | |||||||||
| engine | not calibrated | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuel System | P219C - Cylinder 1 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | intrusive monitor | individual cylinder fuel correction | > 1.17 | [-] | general: | 20 (does not run in FTP) [s] | 2 DCY | ||
| based on measured enleanment | once / DCY | |||||||||
| for dedicated engine roughness | ||||||||||
| increase | ||||||||||
| P21A0 - Cylinder 5 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | A/F cylinder imbalance: out of | or | camshaft adjustment | ready | ||||||
| P219E - Cylinder 3 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | range high | counter for adaptation abort | > 10.0 | [-] | crankshaft adaptation | not calibrated | ||||
| P21A1 - Cylinder 6 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | (due to misfire) | rough road | not detected | |||||||
| P219D - Cylinder 2 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | engine roughness signal | valid | ||||||||
| P219F - Cylinder 4 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | engine speed | 1000 - 2400 | [rpm] | |||||||
| engine load | 21.0 - 54.75 | [%] | ||||||||
| selected gear | >= 6.0 | [-] | ||||||||
| BARO | > 0.0 | [kPa] | ||||||||
| AAT | > -31 | [°C] | ||||||||
| ECT | 52 - 115 | [°C] | ||||||||
| modeled catalyst temperature | 450 - 850 | [°C] | ||||||||
| electrical check of O2S front | completed | |||||||||
| electrical check of O2S rear | completed | |||||||||
| lambda control | closed loop | |||||||||
| canister load | < 7.0 | [-] | ||||||||
| lambda set value | not calibrated | [-] | ||||||||
| catalyst heating | not active | |||||||||
| ratio fuel mass from evap purge | < 0.99 | [-] | ||||||||
| system to fuel mass through | ||||||||||
| injectors | ||||||||||
| integrated air mass | >= 1.0 - 6.0 | [kg] | ||||||||
| misfire on currently lean shifted | not detected | |||||||||
| cylinder | ||||||||||
| scavenging rate | not calibrated | [-] | ||||||||
| Fuel System | P219C - Cylinder 1 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | intrusive monitor | individual cylinder fuel correction | < 0.83 | [-] | general: | 20 (does not run in FTP) [s] | 2 DCY | ||
| based on measured enleanment | once / DCY | |||||||||
| for dedicated engine roughness | ||||||||||
| increase | ||||||||||
| P21A0 - Cylinder 5 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | A/F cylinder imbalance: out of | camshaft adjustment | ready | |||||||
| P219E - Cylinder 3 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | range low | crankshaft adaptation | not calibrated | |||||||
| P21A1 - Cylinder 6 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | rough road | not detected | ||||||||
| P219D - Cylinder 2 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | engine roughness signal | valid | ||||||||
| P219F - Cylinder 4 Air-Fuel Ratio Imbalance Check the following: -- Check the spark plugs visually for signs of fouling.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | engine speed | 1000 - 2400 | [rpm] | |||||||
| engine load | 21.0 - 54.75 | [%] | ||||||||
| selected gear | >= 6.0 | [-] | ||||||||
| BARO | > 0.0 | [kPa] | ||||||||
| AAT | > -31 | [°C] | ||||||||
| ECT | 52 - 115 | [°C] | ||||||||
| modeled catalyst temperature | 450 - 850 | [°C] | ||||||||
| electrical check of O2S front | completed | |||||||||
| electrical check of O2S rear | completed | |||||||||
| lambda control | closed loop | |||||||||
| canister load | < 7.0 | [-] | ||||||||
| lambda set value | not calibrated | [-] | ||||||||
| catalyst heating | not active | |||||||||
| ratio fuel mass from evap purge | < 0.99 | [-] | ||||||||
| system to fuel mass through | ||||||||||
| injectors | ||||||||||
| integrated air mass | >= 1.0 - 6.0 | [kg] | ||||||||
| misfire on currently lean shifted | not detected | |||||||||
| cylinder | ||||||||||
| scavenging rate | not calibrated | [-] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuel System | P2189 - System Too Lean at Idle Bank 2 Check the following: -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity.
|
Direct Fuel Injection | adaptive value | > 6.0 | [%] | general: | 0 (FTP: 150.0) [s] | 2 DCY | ||
| continuous | ||||||||||
P2187 - System Too Lean at Idle Bank 1 Check the following: -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity.
|
system too lean @ idle | number of injections after engine | > 1350.0 | [-] | ||||||
| start | ||||||||||
| engine speed | 560 - 1040 | [rpm] | ||||||||
| engine load | 4.0 - 26.0 | [%] | ||||||||
| IAT upstream throttle | < 95 | [°C] | ||||||||
| part load adaptation | completed | |||||||||
| lambda control | closed loop | |||||||||
| lambda setpoint | 0.95 - 1.05 | [-] | ||||||||
| evap purge valve | closed | |||||||||
| high PCV purge load due to oil | not detected | |||||||||
| dilution | ||||||||||
| delay time for changing mode | not calibrated | [s] | ||||||||
| from DFI to CNG or reverse | ||||||||||
| and | ||||||||||
| case 1: | ||||||||||
| integrated air mass | <= 0.0 | [kg] | ||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| case 2: | ||||||||||
| integrated air mass | > 0.0 | [kg] | ||||||||
| minimum of: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| AAT | > 45 | [°C] | ||||||||
| additional conditions: | ||||||||||
| no additional conditions | ||||||||||
| calibrated | ||||||||||
P2190 - System Too Rich At Idle Bank 2 Check the following: -- Check the fuel pressure and delivery quantity.
|
Direct Fuel Injection | adaptive value | < -6.0 | [%] | general: | 0 (FTP: 150.0) [s] | 2 DCY | |||
| continuous | ||||||||||
P2188 - System Too Rich At Idle Bank 1 Check the following: -- Check the fuel pressure and delivery quantity.
|
system too rich @ idle | number of injections after engine | > 1350.0 | [-] | ||||||
| start | ||||||||||
| engine speed | 560 - 1040 | [rpm] | ||||||||
| engine load | 4.0 - 26.0 | [%] | ||||||||
| IAT upstream throttle | < 95 | [°C] | ||||||||
| part load adaptation | completed | |||||||||
| lambda control | closed loop | |||||||||
| lambda setpoint | 0.95 - 1.05 | [-] | ||||||||
| evap purge valve | closed | |||||||||
| high PCV purge load due to oil | not detected | |||||||||
| dilution | ||||||||||
| delay time for changing mode | not calibrated | [s] | ||||||||
| from DFI to CNG or reverse | ||||||||||
| and | ||||||||||
| case 1: | ||||||||||
| integrated air mass | <= 0.0 | [kg] | ||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| case 2: | ||||||||||
| integrated air mass | > 0.0 | [kg] | ||||||||
| minimum of: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| AAT | > 45 | [°C] | ||||||||
| additional conditions: | ||||||||||
| no additional conditions | ||||||||||
| calibrated | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuel System | P2179 - System Too Lean Off Idle Bank 2 Check the following: -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | Direct Fuel Injection | adaptive value | > 30.0 | [%] | general: | 0 (FTP: 100.0) [s] | 2 DCY | ||
| continuous | ||||||||||
| P2177 - System Too Lean Off Idle Bank 1 Check the following: -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | system too lean @ part load | number of injections after engine | > 1350.0 | [-] | ||||||
| start | ||||||||||
| engine speed | 1000 - 6040 | [rpm] | ||||||||
| engine load | 18.50 - 100.0 | [%] | ||||||||
| IAT upstream throttle | < 95 | [°C] | ||||||||
| lambda control | closed loop | |||||||||
| lambda setpoint | 0.95 - 1.05 | [-] | ||||||||
| evap purge valve | closed | |||||||||
| high PCV purge load due to oil | not detected | |||||||||
| dilution | ||||||||||
| delay time for changing mode | not calibrated | [s] | ||||||||
| from DFI to CNG or reverse | ||||||||||
| and | ||||||||||
| case 1: | ||||||||||
| integrated air mass | <= 0.0 | [kg] | ||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| case 2: | ||||||||||
| integrated air mass | > 0.0 | [kg] | ||||||||
| minimum of: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| AAT | > 45 | [°C] | ||||||||
| additional conditions: | ||||||||||
| no additional conditions | ||||||||||
| calibrated | ||||||||||
| P2180 - System Too Rich Off Idle Bank 2 Check the following: -- Check the fuel pressure and delivery quantity. | Direct Fuel Injection | adaptive value | < -30.0 | [%] | general: | 0 (FTP: 100.0) [s] | 2 DCY | |||
| continuous | ||||||||||
| P2178 - System Too Rich Off Idle Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | system too rich @ part load | number of injections after engine | > 1350.0 | [-] | ||||||
| start | ||||||||||
| engine speed | 1000 - 6040 | [rpm] | ||||||||
| engine load | 18.50 - 100.0 | [%] | ||||||||
| IAT upstream throttle | < 95 | [°C] | ||||||||
| lambda control | closed loop | |||||||||
| lambda setpoint | 0.95 - 1.05 | [-] | ||||||||
| evap purge valve | closed | |||||||||
| high PCV purge load due to oil | not detected | |||||||||
| dilution | ||||||||||
| delay time for changing mode | not calibrated | [s] | ||||||||
| from DFI to CNG or reverse | ||||||||||
| and | ||||||||||
| case 1: | ||||||||||
| integrated air mass | <= 0.0 | [kg] | ||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| case 2: | ||||||||||
| integrated air mass | > 0.0 | [kg] | ||||||||
| minimum of: | ||||||||||
| ECT | > 53 | [°C] | ||||||||
| or | ||||||||||
| AAT | > 45 | [°C] | ||||||||
| additional conditions: | ||||||||||
| no additional conditions | ||||||||||
| calibrated | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuel System | P0174 - System Too Lean Bank 2 Check the following: -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | system too lean | low pass filtered lambda controller output | > 20.0 | [%] | general: | 50.0 [s] continuous | 2 DCY | ||
| P0171 - System Too Lean Bank 1 Check the following: -- Check the vacuum lines visually for leaks.-- Check the intake system visually for leaks (false air).-- Check the fuel pressure and delivery quantity. | for time | > 40.0 | [s] | number of injections after engine start | >= 300.0 | [-] | ||||
| ECT | >= 53 | [°C] | ||||||||
| lambda control | closed loop | |||||||||
| and | ||||||||||
| high PCV purge load due to oil dilution | not detected | |||||||||
| MAF from brake booster to manifold | not detected | |||||||||
| and | ||||||||||
| case 1: | ||||||||||
| evap purge | not active | |||||||||
| case 2: | ||||||||||
| integrated EVAP purge mass | >= 2.0 | [g] | ||||||||
| case 3: | ||||||||||
| evap purge controller limitation | >= 0.94 | [-] | ||||||||
| evap purge flow | <= 0.10 | [kg/h] | ||||||||
P0175 - System Too Rich Bank 2 Check the following: -- Check the fuel pressure and delivery quantity.
|
system too rich | low pass filtered lambda controller output | < -20.0 | [%] | general: | 50.0 [s] continuous | 2 DCY | |||
P0172 - System Too Rich Bank 1 Check the following: -- Check the fuel pressure and delivery quantity.
|
for time | > 40.0 | [s] | number of injections after engine start | >= 300.0 | [-] | ||||
| ECT | >= 53 | [°C] | ||||||||
| lambda control | closed loop | |||||||||
| high PCV purge load due to oil dilution | not detected | |||||||||
| MAF from brake booster to manifold | not detected | |||||||||
| and | ||||||||||
| case 1: | ||||||||||
| evap purge | not active | |||||||||
| case 2: | ||||||||||
| integrated EVAP purge mass | >= 2.0 | [g] | ||||||||
| case 3: | ||||||||||
| evap purge controller limitation | >= 0.94 | [-] | ||||||||
| evap purge flow | <= 0.10 | [kg/h] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuel System | P2099 - Post Catalyst Fuel Trim System Too Rich Bank 2 Check the following: -- Check the fuel pressure and delivery quantity. | out of range high | case 1: general conditions | condition for lambda split | ||||||
| operation | ||||||||||
| P2097 - Post Catalyst Fuel Trim System Too Rich Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | adapted I-part of 2nd lambda control loop (O2S front fuel trim) | > 0.040 | [-] | catalyst heating | not calibrated | 30.0 [s] continuous | 2 DCY | |||
| adapted I-part of 2nd lambda control loop (O2S front offset) | <= 0.07 | [-] | case 1: general conditions | |||||||
| case 2: pending fault fuel trim monitor from previous DCY | decrease of adapted I-part of 2nd lambda control loop between previous and actual DCY | < 0.01 | [-] | |||||||
| adapted I-part of 2nd lambda control loop (O2S front offset) | > 0.07 | [-] | if no pending fault (offset or fuel trim monitor) from | |||||||
| previous DCY then | ||||||||||
| O2S rear Control Loop (i-part, referenced) | active | |||||||||
| for time | >= 65.0 | [s] | ||||||||
| O2S front offset adaptation (referenced), final conditions: heal debounce | fulfilled | |||||||||
| else pending fault (offset or | ||||||||||
| fuel trim monitor) from | ||||||||||
| previous DCY | ||||||||||
| O2S rear Control Loop (i-part, referenced) | active | |||||||||
| for time | >= 30.0 | [s] | ||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | |||||||||
| case 2: pending fault fuel trim | ||||||||||
| monitor from previous DCY | ||||||||||
| O2S rear Control Loop (i-part, referenced) | active | |||||||||
| for time | >= 30.0 | [s] | ||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | |||||||||
| additional conditions: | ||||||||||
| pending fault fuel trim and | ||||||||||
| O2S front offset monitor from | ||||||||||
| previous DCY | ||||||||||
| O2S rear Control Loop (i-part, referenced) | active | |||||||||
| for time | >= 65.0 | [s] | ||||||||
| additional conditions: soot | ||||||||||
| mass conditions | ||||||||||
| no additional conditions calibrated | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P2098 - Post Catalyst Fuel Trim System Too Lean Bank 2 Check the following: -- Check the fuel pressure and delivery quantity. | out of range low | case 1: general conditions | condition for lambda split | |||||||||||
| operation | ||||||||||||||
| P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | adapted I-part of 2nd lambda control loop (O2S front fuel trim) | < -0.040 | [-] | catalyst heating | not calibrated | 30.0 [s] continuous | 2 DCY | |||||||
| adapted I-part of 2nd lambda control loop (O2S front offset) | >= -0.07 | [-] | case 1: general conditions | |||||||||||
| case 2: pending fault fuel trim monitor from previous DCY | increase of adapted I-part of 2nd lambda control loop between previous and actual DCY | < 0.01 | [-] | |||||||||||
| adapted I-part of 2nd lambda control loop (O2S front offset) | < -0.07 | [-] | if no pending fault (offset or fuel trim monitor) from | |||||||||||
| previous DCY then | ||||||||||||||
| O2S rear Control Loop (i-part, referenced) | active | |||||||||||||
| for time | >= 65.0 | [s] | ||||||||||||
| O2S front offset adaptation (referenced), final conditions: heal debounce | fulfilled | |||||||||||||
| else pending fault (offset or | ||||||||||||||
| fuel trim monitor) from | ||||||||||||||
| previous DCY | ||||||||||||||
| O2S rear Control Loop (i-part, referenced) | ||||||||||||||
| for time | >= 30.0 | [s] | ||||||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | |||||||||||||
| case 2: pending fault fuel trim | ||||||||||||||
| monitor from previous DCY | ||||||||||||||
| O2S rear Control Loop (i-part, referenced) | active | |||||||||||||
| for time | >= 30.0 | [s] | ||||||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | |||||||||||||
| additional conditions: | ||||||||||||||
| pending fault fuel trim and | ||||||||||||||
| O2S front offset monitor from | ||||||||||||||
| previous DCY | ||||||||||||||
| O2S rear Control Loop (i-part, referenced) | ||||||||||||||
| for time | >= 65.0 | [s] | ||||||||||||
| additional conditions: soot | ||||||||||||||
| mass conditions | ||||||||||||||
| no additional conditions calibrated | ||||||||||||||
| Fuel Pump Control (FPC) | P0148 - Fuel Delivery Error Check the following: -- Check the fuel pressure and delivery quantity. | functional check - rail pressure rise @ engine start | rail pressure rise @ start low pressure start | not detected detected | ECT rail pressure control high pressure start rail pressure before start | > -48.0; <= 80.0 closed loop commanded on< 1.50 | [°C] [MPa] | 3.5 [s] once / DCY | 2 DCY | |||||
| Fuel Pump Control (FPC) | P0634 - Control Module Internal Temperature "A" Too High Check the following: | over-temperature power stage | power stage temperature | >= 155 - 165 | [°C] | actuator battery voltage | commanded on 8.98 - 16.02 | [V] | 0.5 [s] continuous | 2 DCY | ||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuel Pump Control (FPC) | P025C - Fuel Pump Module "A" Control Circuit Low Check the following: | circuit low | signal voltage | <= 2.74 - 3.26 | [V] | actuator battery voltage | commanded off 8.98 - 16.02 | [V] | 1.0 [s] continuous | 2 DCY |
| P025A - Fuel Pump Module "A" Control Circuit/Open Check the following: | open circuit | signal voltage | > 2.74 - 3.26; <= 4.70 - 5.40 | [V] | actuator battery voltage | commanded off 8.98 - 16.02 | [V] | 0.5 [s] continuous | 2 DCY | |
| P025D - Fuel Pump Module "A" Control Circuit High Check the following: | circuit high | signal current | => 2.20 - 4.0 | [A] | actuator battery voltage | commanded on 8.98 - 16.02 | [V] | 0.5 [s] continuous | 2 DCY | |
| Fuel Injector | P0201 - Cylinder 1 Injector "A" Circuit Check the following: | circuit low (low side) | voltage @ low side pin | < 3.50 | [V] | general condition | 3.0 [events] continuous | 2 DCY | ||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | battery voltage | 8.0 - 16.0 | [V] | |||||||
| P0203 - Cylinder 3 Injector "A" Circuit Check the following: | step 1: conditions @ actuator | |||||||||
| commanded off | ||||||||||
| P0206 - Cylinder 6 Injector "A" Circuit Check the following: | voltage @ high side pin | < 3.0 | [V] | |||||||
| P0202 - Cylinder 2 Injector "A" Circuit Check the following: | voltage @ low side pin | < 1.5 | [V] | |||||||
| P0204 - Cylinder 4 Injector "A" Circuit Check the following: | step 2: conditions @ fault | |||||||||
| decision | ||||||||||
| actuator | commanded on | |||||||||
| P0201 - Cylinder 1 Injector "A" Circuit Check the following: | circuit low (high side) | voltage @ low side pin | >= 3.50 | [V] | general condition | 3.0 [events] continuous | 2 DCY | |||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | battery voltage | 8.0 - 16.0 | [V] | |||||||
| P0203 - Cylinder 3 Injector "A" Circuit Check the following: | step 1: conditions @ actuator | |||||||||
| commanded off | ||||||||||
| P0206 - Cylinder 6 Injector "A" Circuit Check the following: | voltage @ high side pin | < 3.0 | [V] | |||||||
| P0202 - Cylinder 2 Injector "A" Circuit Check the following: | voltage @ low side pin | < 1.5 | [V] | |||||||
| P0204 - Cylinder 4 Injector "A" Circuit Check the following: | step 2: conditions @ fault | |||||||||
| decision | ||||||||||
| actuator | commanded on | |||||||||
| P0201 - Cylinder 1 Injector "A" Circuit Check the following: | open circuit | voltage @ high side pin | > 3.0 | [V] | actuator | commanded off | 3.0 [events] continuous | 2 DCY | ||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | voltage @ low side pin | < 1.50 | [V] | battery voltage | 8.0 - 16.0 | [V] | ||||
| P0203 - Cylinder 3 Injector "A" Circuit Check the following: | ||||||||||
| P0206 - Cylinder 6 Injector "A" Circuit Check the following: | ||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit Check the following: | ||||||||||
| P0204 - Cylinder 4 Injector "A" Circuit Check the following: | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit Check the following: | circuit high (low side) | current @ low side path | > 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY | |||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | within time | 14 | [us] | battery voltage | 8.0 - 16.0 | [V] | ||||
| P0203 - Cylinder 3 Injector "A" Circuit Check the following: | step 1: conditions @ actuator | |||||||||
| commanded off | ||||||||||
| P0206 - Cylinder 6 Injector "A" Circuit Check the following: | voltage @ high side pin | > (Ubatt - 1.5) | [V] | |||||||
| P0202 - Cylinder 2 Injector "A" Circuit Check the following: | voltage @ low side pin | > 1.5 | [V] | |||||||
| P0204 - Cylinder 4 Injector "A" Circuit Check the following: | step 2: conditions @ fault | |||||||||
| decision | ||||||||||
| actuator | commanded on | |||||||||
| P0201 - Cylinder 1 Injector "A" Circuit Check the following: | circuit high (high side) | current @ low side path | > 2.35 | [A] | general condition | 3.0 [events] continuous | 2 DCY | |||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | within time | 14 | [μs] | battery voltage | 8.0 - 16.0 | [V] | ||||
| P0203 - Cylinder 3 Injector "A" Circuit Check the following: | step 1: conditions @ actuator | |||||||||
| commanded off | ||||||||||
| P0206 - Cylinder 6 Injector "A" Circuit Check the following: | voltage @ high side pin | > (Ubatt - 1.5) | [V] | |||||||
| P0202 - Cylinder 2 Injector "A" Circuit Check the following: | voltage @ low side pin | > 1.5 | [V] | |||||||
| P0204 - Cylinder 4 Injector "A" Circuit Check the following: | step 2: conditions @ fault | |||||||||
| decision | ||||||||||
| actuator | commanded on | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P0201 - Cylinder 1 Injector "A" Circuit Check the following: | short between high side and low side | current @ low side path | > 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY | ||||||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | within time | 14 | [ A μs] | battery voltage | 8.0 - 16.0 | [V] | |||||||
| P0203 - Cylinder 3 Injector "A" Circuit Check the following: | step 1: conditions @ fault | ||||||||||||
| suspicion | |||||||||||||
| P0206 - Cylinder 6 Injector "A" Circuit Check the following: | actuator | commanded on | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit Check the following: | actual current | > 12.0 | [A] | ||||||||||
| P0204 - Cylinder 4 Injector "A" Circuit Check the following: | for time | < 10 | [us] | ||||||||||
| step 2: conditions after | |||||||||||||
| actuator commanded off | |||||||||||||
| voltage @ high side pin | < (Ubatt - 1.5) | [V] | |||||||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||||
| step 3: conditions @ fault | |||||||||||||
| decision | |||||||||||||
| actuator | commanded on | ||||||||||||
| Fuel Volume Regulator Control | P0087 - Fuel Rail/System Pressure - Too Low Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | functional check: stuck open | pressure control activity | > 4.0 | [MPa] | engine speed | 1200 - 4000 | [rpm] | 7.0 [s] multiple | 2 DCY | |||
| and | or | ||||||||||||
| fuel trim activity | 0.80 - 1.30 | [-] | engine speed | not calibrated | [rpm] | ||||||||
| and | engine load | 30.0 - 1535.98 | [%] | ||||||||||
| difference between target pressure vs. actual pressure | > 4.0 | [MPa] | evap purge adaptation ECT | < 23.0 0 >= 53 | [-] [°C] | ||||||||
| IAT upstream throttle | < 95 | [°C] | |||||||||||
| DFI mode | active | ||||||||||||
| fuel cut off | not active | ||||||||||||
| lambda control | closed loop | ||||||||||||
| Fuel Volume Regulator Control | P0088 - Fuel Rail/System Pressure - Too High Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | functional check: stuck close | pressure control activity | < -4.0 | [MPa] | engine speed | 450 - 1300 | [rpm] | 5.0 [s] multiple | 2 DCY | |||
| and | or | ||||||||||||
| fuel trim activity | 0.80 - 1.20 | [-] | engine speed | not calibrated | [rpm] | ||||||||
| and | engine load | 7.99 - 40.01 | [%] | ||||||||||
| difference between target pressure vs. actual pressure | < -4.0 | [MPa] | evap purge adaptation ECT | < 23.0 >= 53 | [-] [°C] | ||||||||
| IAT upstream throttle | < 95 | [°C] | |||||||||||
| DFI mode | active | ||||||||||||
| lambda control | closed loop | ||||||||||||
| fuel cut off | not active | ||||||||||||
| Fuel Volume Regulator Control | P0091 - Fuel Pressure Regulator "A" Control Circuit Low Check the following: | circuit low (low side) | voltage @ low side pin | < 3.50 | [V] | general condition | 3 [events] continuous | 2 DCY | |||||
| battery voltage | 9.0 - 16.0 | [V] | |||||||||||
| step 1: conditions @ actuator | |||||||||||||
| commanded off | |||||||||||||
| voltage @ high side pin | < 3.0 | [V] | |||||||||||
| voltage @ low side pin | < 1.5 | [V] | |||||||||||
| step 2: conditions @ fault | |||||||||||||
| decision | |||||||||||||
| actuator | commanded off | ||||||||||||
| P0091 - Fuel Pressure Regulator "A" Control Circuit Low Check the following: | circuit high (low side) | current @ low side path | > 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY | ||||||
| within time | 14 | [us] | battery voltage | 9.0 - 16.0 | [V] | ||||||||
| step 1: conditions @ actuator | |||||||||||||
| commanded off | |||||||||||||
| voltage @ high side pin | > (Ubatt - 1.5) | [V] | |||||||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||||
| step 2: conditions @ fault | |||||||||||||
| decision | |||||||||||||
| actuator | commanded on | ||||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P0090 - Fuel Pressure Regulator "A" Control Circuit/Open Check the following: | open circuit | voltage @ high side pin | > 3.0 | [V] | actuator | commanded off | [V] | 3 [events] continuous | 2 DCY | ||||||||
| voltage @ low side pin | < 1.50 | [V] | battery voltage | 9.0 - 16.0 | |||||||||||||
| P0092 - Fuel Pressure Regulator "A" Control Circuit High Check the following: | circuit low (high side) | voltage @ low side pin | >= 3.50 | [V] | general condition | 3 [events] continuous | 2 DCY | ||||||||||
| battery voltage | 9.0 - 16.0 | [V] | |||||||||||||||
| step 1: conditions @ actuator | |||||||||||||||||
| commanded off | |||||||||||||||||
| voltage @ high side pin | < 3.0 | [V] | |||||||||||||||
| voltage @ low side pin | < 1.5 | [V] | |||||||||||||||
| step 2: conditions @ fault | |||||||||||||||||
| decision | |||||||||||||||||
| actuator | commanded on | ||||||||||||||||
| circuit high (high side) | current @ low side path | > 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY | |||||||||||
| within time | 14 | [us] | battery voltage | 9.0 - 16.0 | [V] | ||||||||||||
| conditions @ actuator | |||||||||||||||||
| commanded off | |||||||||||||||||
| voltage @ high side pin | > (Ubatt - 1.5) | [V] | |||||||||||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||||||||
| conditions @ fault decision | |||||||||||||||||
| actuator | commanded on | ||||||||||||||||
| P0090 - Fuel Pressure Regulator "A" Control Circuit/Open Check the following: | short between high side and low side | current @ low side path | > 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY | ||||||||||
| within time | 14 | [us] | battery voltage | 9.0 - 16.0 | [V] | ||||||||||||
| step 1: conditions @ fault | |||||||||||||||||
| suspicion | |||||||||||||||||
| actuator | commanded on | ||||||||||||||||
| actual current | > 6.40 | [A] | |||||||||||||||
| for time | > 100 | [us] | |||||||||||||||
| step 2: conditions after | |||||||||||||||||
| actuator commanded off | |||||||||||||||||
| voltage @ high side pin | < (Ubatt - 1.5) | [V] | |||||||||||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||||||||
| step 3: conditions @ fault | |||||||||||||||||
| decision | |||||||||||||||||
| actuator | commanded on | ||||||||||||||||
| Fuel Volume Regulator HP Control | P0088 - Fuel Rail/System Pressure - Too High Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | functional check | filtered diff. target pressure vs. actual pressure | < -1.50 | [MPa] | time after engine start | > 5.0 | [s] | 3.0 [s] multiple | 2 DCY | |||||||
| time after fuel cut off fuel cut off catalyst heating fuel volume regulator control relative fuel mass | > 2.5 not active not active active 5.02 -.200.02 | [s] [%] | |||||||||||||||
| P0087 - Fuel Rail/System Pressure - Too Low Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | functional check | filtered diff. target pressure vs. actual pressure | > 1.50 | [MPa] | time after engine start | > 5.0 | [s] | 15.0 [s] multiple | 2 DCY | ||||||||
| time after fuel cut off fuel cut off catalyst heating fuel volume regulator control relative fuel mass | > 2.5 not active not active active 5.02 - 200.02 | [s] [%] | |||||||||||||||
| Fuel Volume Regulator HP Control | P01C8 - Fuel Rail/System Pressure - Too Low Bank 2 Check the following: -- Check the fuel pressure and delivery quantity. | functional check | filtered fuel pressure controller output | > 1.50 | [MPa] | time after engine start | > 5.0 | [s] | 5.0 [s] multiple | 2 DCY | |||||||
| time after fuel cut off | > 2.5 | [s] | |||||||||||||||
| fuel cut off | not active | ||||||||||||||||
| catalyst heating | not active | ||||||||||||||||
| fuel volume regulator control | active | ||||||||||||||||
| relative fuel mass | 5.02 - 200.02 | [%] | |||||||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fuel Volume Regulator HP Control | P01C9 - Fuel Rail/System Pressure - Too High Bank 2 Check the following: -- Check the fuel pressure and delivery quantity. | functional check | filtered fuel pressure controller output | < -1.50 | [MPa] | time after engine start | > 5.0 | [s] | 5.0 [s] multiple | 2 DCY | |||||
| time after fuel cut off | > 2.5 | [s] | |||||||||||||
| fuel cut off | not active | ||||||||||||||
| catalyst heating | not active | ||||||||||||||
| fuel volume regulator control | active | ||||||||||||||
| relative fuel mass | 5.02 - 200.02 | [%] | |||||||||||||
| Cold Start Monitoring | P053F - Cold Start Fuel Pressure Performance Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | functional check | filtered diff. target pressure vs. actual pressure | < -1.50 | [MPa] | time after engine start | > 5.0 | [s] | 3.0 [s] multiple | 2 DCY | |||||
| Fuel Volume Regulator HP Control | fuel cut off time after fuel cut off catalyst heating fuel volume regulator control relative fuel mass | not active > 2.5 active active 5.02 - 200.02 | [s] [%] | ||||||||||||
| P053F - Cold Start Fuel Pressure Performance Bank 1 Check the following: -- Check the fuel pressure and delivery quantity. | functional check | filtered diff. target pressure vs. actual pressure | > 1.50 | [MPa] | time after engine start | > 5.0 | [s] | 3.0 [s] multiple | 2 DCY | ||||||
| fuel cut off time after fuel cut off catalyst heating fuel volume regulator control relative fuel mass | not active > 2.5 active active 5.02 - 200.02 | [s] [%] | |||||||||||||
| Fuel Pressure LP Regulator | P0089 - Fuel Pressure Regulator "A" Performance Check the following: | functional check | difference between actual pressure vs. target pressure | > 200.0 | [kPa] | time after engine start | > 10.0 | [s] | 8.0 [s] continuous | 2 DCY | |||||
| ECT | > -48 | [°C] | |||||||||||||
| fuel cut off | not active | ||||||||||||||
| time after fuel cut off | > 20.0 | [s] | |||||||||||||
| Fuel Pressure LP Regulator | P0089 - Fuel Pressure Regulator "A" Performance Check the following: | functional check | difference between target pressure vs. actual pressure | > 150.00 | [kPa] | time after engine start | > 10.0 | [s] | 6.0 [s] continuous | 2 DCY | |||||
| ECT | > -48 | [°C] | |||||||||||||
| fuel cut off | not active | ||||||||||||||
| time after fuel cut off | > 20.0 | [s] | |||||||||||||
| Fuel Pressure LP Regulator | P0089 - Fuel Pressure Regulator "A" Performance Check the following: | functional check | pressure control activity | > 225.0 | [kPa] | time after engine start | > 10.0 | [s] | 15.0 [s] continuous | 2 DCY | |||||
| ECT | > -48 | [°C] | |||||||||||||
| fuel cut off | not active | ||||||||||||||
| time after fuel cut off | > 20.0 | [s] | |||||||||||||
| Fuel Pressure LP Regulator | P0089 - Fuel Pressure Regulator "A" Performance Check the following: | functional check | pressure control activity | < -300.0 | [kPa] | time after engine start | > 10.0 | [s] | 15.0 [s] continuous | 2 DCY | |||||
| ECT | > -48 | [°C] | |||||||||||||
| fuel cut off | not active | ||||||||||||||
| time after fuel cut off | > 20.0 | [s] | |||||||||||||
| Fuel Pressure LP Sensor | P008B - Low Pressure Fuel System Pressure - Too High Check the following: -- Check the fuel pressure and delivery quantity. | out of range high | actual pressure | > 850.0 | [kPa] | 2.0 [s] continuous | 2 DCY | ||||||||
| Fuel Pressure LP Sensor | P008A - Low Pressure Fuel System Pressure - Too Low Check the following: -- Check the fuel pressure and delivery quantity. | out of range low | actual pressure | < 40.0 | [kPa] | 2.0 [s] continuous | 2 DCY | ||||||||
| Fuel Pressure LP Sensor | P2541 - Low Pressure Fuel System Sensor Circuit Low Check the following: -- Check the fuel pressure and delivery quantity. | circuit low | signal voltage | < 0.20 | [V] | 0.5 [s] continuous | 2 DCY | ||||||||
| P2539 - Low Pressure Fuel System Sensor Circuit Check the following: -- Check the fuel pressure and delivery quantity. | circuit high | signal voltage | > 4.80 | [V] | 0.5 [s] continuous | 2 DCY | |||||||||
| Fuel Rail Pressure (FRP) Sensor | P0190 - Fuel Pressure Regulator "A" Control Circuit/Open Check the following: | out of range high | signal voltage | > 4.80 | [V] | 0.5 [s] continuous | 2 DCY | ||||||||
| P0192 - Fuel Rail Pressure Sensor Circuit Low Bank 1 Check the following: | out of range low | signal voltage | < 0.20 | [V] | 0.5 [s] continuous | 2 DCY | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Fuel Rail Pressure (FRP) Sensor | P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Check the following: | out of range high | actual pressure | > 14.60 | [MPa] | engine speed | 760 - 7000 | [rpm] | 1.0 [s] continuous | 2 DCY |
| P0191 - Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1 Check the following: | out of range low | actual pressure | < 0.005 | [MPa] | engine speed fuel pump | 760 - 7000 commanded on | [rpm] | 1.0 [s] continuous | 2 DCY | |
| Fuel Rail Pressure (FRP) Sensor | P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance Check the following: | rationality check inappropriately | general: | general: | ||||||
| low (negative offset) | rail pressure bank 1 @ engine | < 0.10 | [MPa] | ECT @ engine shut-off | > 53 | [°C] | 0 [s] | 2 DCY | ||
| start | once / DCY | |||||||||
| and | ECT @ start | <= 40 | [°C] | |||||||
| choice of: | diff. between ECT @ start and | > -9.8; <= 9.8 | [K] | |||||||
| IAT upstream throttle | ||||||||||
| fuel system too rich @ part load | not calibrated | [%] | engine off time | >= 25000.0 | [s] | |||||
| or | engine speed | 0 | [rpm] | |||||||
| fuel system too rich @ idle | not calibrated | [%] | diff. between AAT and ECT @ | -10.5 - 10.5 | [K] | |||||
| start | ||||||||||
| or | diff. between AAT and IAT | -10.5 - 10.5 | [K] | |||||||
| upstream throttle @ start | ||||||||||
| fault fuel system too rich @ part | not calibrated | and | ||||||||
| load | ||||||||||
| or | conditions optional | |||||||||
| fault fuel system too rich @ idle | not calibrated | lambda control | active | |||||||
| or | DFI mode | active | ||||||||
| misfire fault | not calibrated | catalyst heating | not active | |||||||
| or | ECT | >= 50 | [°C] | |||||||
| sum of lambda adaptation and | < 0.75 | [-] | IAT upstream throttle | <= 90 | [°C] | |||||
| lambda controller deviation | ||||||||||
| or | engine torque | < 45.00 | [%] | |||||||
| lambda control | not calibrated | lambda set point | 0.95 - 1.05 | [-] | ||||||
| P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance Check the following: | rationality check inappropriately | general: | general: | |||||||
| high (positive offset) | rail pressure bank 1 @ engine | > 1.0 | [MPa] | ECT @ engine shut-off | > 53 | [°C] | 0 [s] | 2 DCY | ||
| start | once / DCY | |||||||||
| and | ECT @ start | <= 40 | [°C] | |||||||
| choice of: | diff. between ECT @ start and | > -9.8; <= 9.8 | [K] | |||||||
| IAT upstream throttle | ||||||||||
| fuel system too lean @ part load | not calibrated | [%] | engine off time | >= 25000.0 | [s] | |||||
| or | engine speed | 0 | [rpm] | |||||||
| fuel system too lean @ idle | not calibrated | [%] | diff. between ECT @ start and | -10.5 - 10.5 | [K] | |||||
| AAT | ||||||||||
| or | diff. between AAT and IAT | -10.5 - 10.5 | [K] | |||||||
| upstream throttle @ start | ||||||||||
| fault fuel system too lean @ part | not calibrated | and | ||||||||
| load | ||||||||||
| or | conditions optional | |||||||||
| fault fuel system too lean @ idle | not calibrated | lambda control | active | |||||||
| or | DFI mode | active | ||||||||
| misfire fault | not calibrated | catalyst heating | not active | |||||||
| or | ECT | >= 50 | [°C] | |||||||
| sum of lambda adaptation and | > 1.30 | [-] | IAT upstream throttle | <= 90 | [°C] | |||||
| lambda controller deviation | ||||||||||
| or | engine torque | < 45.0 | [%] | |||||||
| lambda control | not calibrated | lambda set point | 0.95 - 1.05 | [-] | ||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fuel Level (FL) Sensor | P0461 - Fuel Level Sensor "A" Circuit Range/Performance Check the following: -- Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then replace the Instrument Cluster Control Module -J285-. Refer to appropriate repair information. | rationality check | difference between fuel | < -127.0; > 12.0 | [l] | vehicle speed | > 10 | [km/h] | 1.0 [s] | 2 DCY | ||
| consumption and fuel level | multiple | |||||||||||
| changes | for time | > 10.0 | [s] | |||||||||
| case 1: for tank full | ||||||||||||
| fuel level (absolute) | > 67.0 | [l] | ||||||||||
| or | ||||||||||||
| fuel level (relative) | not calibrated | [%] | ||||||||||
| fuel consumption since last | >= 44.0 | [l] | ||||||||||
| refueling or last plausibility | ||||||||||||
| check | ||||||||||||
| case 2: for tank not full | ||||||||||||
| fuel level (absolute) | <= 67.0 | [l] | ||||||||||
| or | ||||||||||||
| fuel level (relative) | not calibrated | [%] | ||||||||||
| fuel consumption since last | >= 15.0 | [l] | ||||||||||
| refueling or last plausibility | ||||||||||||
| check | ||||||||||||
| High PCV Purge Load due to Oil Dilution | --- | counter modeled oil temperature counter behavior: counter increment counter decrement by time with modeled oil temperature | > 20.0 > 501 - 4 every 240.0 > 50 | [-] [°C] [-] [s] [°C] | ||||||||
| conditions for fast fuel trim | --- | O2S front fault suspicion from | ||||||||||
| lambda control - case 1: | ||||||||||||
| lambda controller at min limit | ||||||||||||
| O2S Front Offset Adaptation | 1st lambda control loop | at min limit | ||||||||||
| O2S front set point | 1.00 | [-] | ||||||||||
| O2S front signal | < 1.0 | [-] | ||||||||||
| O2S rear voltage | < 0.4 | [V] | ||||||||||
| O2S rear | ready | |||||||||||
| case 2: lambda controller at | ||||||||||||
| max limit | ||||||||||||
| 1st lambda control loop | at max limit | |||||||||||
| O2S front set point | 1.00 | [-] | ||||||||||
| O2S front signal | > 1.0 | [-] | ||||||||||
| O2S rear voltage | > 0.6 | [V] | ||||||||||
| O2S rear | ready | |||||||||||
| conditions for accumulation | ||||||||||||
| of exhaust gas mass for | ||||||||||||
| steady state | ||||||||||||
| O2S rear | ready | |||||||||||
| O2S front set point | 1.0 | [-] | ||||||||||
| catalyst purge | not active | |||||||||||
| engine speed | > 900 | [rpm] | ||||||||||
| with delay time | 0.0 | [s] | ||||||||||
| fuel cut off | not active | |||||||||||
| ECT | > 40 | [°C] | ||||||||||
| catalyst reheating | not active | |||||||||||
| catalyst heating during cold start | not calibrated | |||||||||||
| catalyst heating with AIR | not calibrated | |||||||||||
| engine load gradient | < 16.01 | [% / CAM rev] | ||||||||||
| engine load cycle | < 25.0 | [-] | ||||||||||
| engine load | > 12.0 | [%] | ||||||||||
| engine state | not pre drive or | |||||||||||
| post drive | ||||||||||||
| AIR | not active | |||||||||||
| AIR system diagnosis | not active | |||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| accumulation of exhaust gas | ||||||||||
| mass for steady state after | ||||||||||
| fuel cut off with catalyst purge | ||||||||||
| integrated exhaust gas mass | > 110.0 | [g] | ||||||||
| (steady state detection) | ||||||||||
| accumulation of exhaust gas | ||||||||||
| mass for steady state after | ||||||||||
| fuel cut off without catalyst | ||||||||||
| purge | ||||||||||
| integrated exhaust gas mass | > 40.0 | [g] | ||||||||
| (steady state detection) | ||||||||||
| conditions for accumulation | ||||||||||
| of exhaust gas mass for | ||||||||||
| adaptation | ||||||||||
| O2S front response monitoring | not calibrated | |||||||||
| in current DCY | ||||||||||
| or | ||||||||||
| O2S rear offset monitor fault | not calibrated | |||||||||
| suspicion (target voltage not | ||||||||||
| reached) | ||||||||||
| or | ||||||||||
| O2S front fault suspicion from | not calibrated | |||||||||
| lambda control | ||||||||||
| for time | not calibrated | [s] | ||||||||
| modeled EGT | 350 - 850 | [°C] | ||||||||
| for time | > 0.0 | [s] | ||||||||
| exhaust gas mass flow | 20.0 - 155.0 | [kg/h] | ||||||||
| or | ||||||||||
| exhaust gas mass flow | 14.0 - 20.0 | [kg/h] | ||||||||
| within time | < 3.0 | [s] | ||||||||
| O2S front | ready | |||||||||
| H2 correction of O2S rear | < 80.0 | [V] | ||||||||
| voltage | ||||||||||
| O2S front offset monitoring in | not calibrated | |||||||||
| current DCY | ||||||||||
| catalyst damaging misfire | not detected | |||||||||
| scavenging-rate | not calibrated | [-] | ||||||||
| and | ||||||||||
| lambda control | not calibrated | |||||||||
| split factor DFI/MFI | not calibrated | |||||||||
| lambda control | closed loop | |||||||||
| for time | >= 2.0 | [s] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| case 1: lambda controller not | ||||||||||
| at min or max limit | ||||||||||
| O2S rear | ready | |||||||||
| O2S rear Control Loop (i-part, | not calibrated | |||||||||
| referenced) | ||||||||||
| for time | not calibrated | [s] | ||||||||
| or | ||||||||||
| O2S rear Control Loop (p-part, | active | |||||||||
| referenced) | ||||||||||
| for time | >= 0.0 | [s] | ||||||||
| case 2: lambda controller at | ||||||||||
| min or max limit | ||||||||||
| O2S front fault suspicion from | active | |||||||||
| lambda control | ||||||||||
| above both cases for time | >= 2.0 | [s] | ||||||||
| accumulation of exhaust gas | ||||||||||
| mass for adaptation | ||||||||||
| integrated exhaust gas mass | 80.0 - 100.0 | [g] | ||||||||
| (adaptation check) | ||||||||||
| reset of exhaust gas mass for | ||||||||||
| adaptation | ||||||||||
| check for adaptation step | finished | |||||||||
| or | ||||||||||
| conditions for accumulation of | not fulfilled | |||||||||
| exhaust gas mass for adaptation | ||||||||||
| final conditions: fault | ||||||||||
| debounce - case 1 | ||||||||||
| number of checks for adaptation | >= 2.0 | [-] | ||||||||
| in row | ||||||||||
| change of abs adapted i-part of | <= 0.30 | [%] | ||||||||
| 2nd lambda control loop (O2S | ||||||||||
| front offset) at each check | ||||||||||
| (adaptation finished) | ||||||||||
| or | ||||||||||
| low pass filtered abs sum of | > 0 | [%] | ||||||||
| control value and control error of | ||||||||||
| 2nd lambda control loop at each | ||||||||||
| check (adapation demand in | ||||||||||
| fault direction) | ||||||||||
| with filter time | 5.0 | [s] | ||||||||
| case 2 | ||||||||||
| number of total checks for | >= 6.0 | [-] | ||||||||
| adaptation | ||||||||||
| final conditions: heal | ||||||||||
| debounce | ||||||||||
| number of checks for adaptation | >= 2.00 | [-] | ||||||||
| in row | ||||||||||
| change of abs adapted i-part of | <= 0.30 | [%] | ||||||||
| 2nd lambda control loop (O2S | ||||||||||
| front offset) at each check | ||||||||||
| (adaptation finished) | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for O2S rear lambda control loop (i-part) O2S rear Control Loop (i-part) | --- | i-part global balance primary O2S rear control enable conditions EVAP monitoring scavenging rate band width of lambda control deviation ECT catalyst heating (lambda split) relative fuel mass @ EVAP purge filtered engine load gradient | not active not calibrated 0 > -48 not calibrated not calibrated < -1.01 - 1.01 | [-] [-] [°C] [-] [% / CAM rev] | |||||||
| for filtered time i-part balance primary O2S rear control enable condition | 2.0 | [s] | |||||||||
| lambda control primary O2S rear control @ open loop (limp home mode) | no limit | ||||||||||
| fuel injector power stage error fuel injection time lower threshold O2S front i-part general conditions O2S rear Control Loop (p-part, referenced) primary O2S rear control @ open loop (limp home mode) i-part global O2S front control enable conditions i-part global balance primary O2S rear control enable conditions engine speed engine load idle speed (without fuel cut off) for time i-part balance primary O2S rear control enable condition | not calibrated not calibrated not calibrated active not active enabled 1000 - 700020.30 - 69.80 not calibrated not calibrated | [rpm] [%] [s] | |||||||||
| i-part balance primary O2S rear control enable condition i-part system primary O2S rear | enabled | ||||||||||
| control enable conditions | |||||||||||
| exhaust gas mass of O2S rear Control Loop (p-part, referenced) catalyst temperature | > 50.0370 - 1000 | [g] [°C] | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for accumulation | |||||||||||||||
| exhaust gas mass | |||||||||||||||
| i-part global balance primary O2S rear control enable conditions | enabled | ||||||||||||||
| i-part balance primary O2S rear control enable condition | enabled | ||||||||||||||
| H2 protection primary O2S rear control | not calibrated | ||||||||||||||
| O2S rear | ready | ||||||||||||||
| catalyst heating | not calibrated | ||||||||||||||
| exhaust gas mass after first start | > 75.4 | [g] | |||||||||||||
| exhaust gas mass after restart | > 29.9 | [g] | |||||||||||||
| conditions for O2S rear lambda | --- | p-part primary O2S rear | |||||||||||||
| control loop (p-part) | control enable conditions | ||||||||||||||
| O2S rear Control Loop (p-part) | lambda control | no limit | |||||||||||||
| lambda control | closed loop | ||||||||||||||
| primary O2S rear control @ | |||||||||||||||
| open loop (limp home mode) | |||||||||||||||
| fuel injector power stage error | not calibrated | ||||||||||||||
| fuel injection time lower | not calibrated | ||||||||||||||
| threshold | |||||||||||||||
| O2S front | not calibrated | ||||||||||||||
| p-part global primary O2S rear | |||||||||||||||
| control enable conditions | |||||||||||||||
| catalyst heating | not calibrated | ||||||||||||||
| EVAP monitoring | not calibrated | ||||||||||||||
| misfire | not detected | ||||||||||||||
| engine speed | 900 - 7000 | [rpm] | |||||||||||||
| engine load | 0.0 - 99.80 | [%] | |||||||||||||
| p-part balance primary O2S | |||||||||||||||
| rear control enable conditions | |||||||||||||||
| O2S rear lambda control loop @ | active | ||||||||||||||
| low-temperature mode | |||||||||||||||
| or | |||||||||||||||
| O2S rear | ready | ||||||||||||||
| p-part primary O2S rear control | enabled | ||||||||||||||
| enable conditions | |||||||||||||||
| or | |||||||||||||||
| primary O2S rear control @ | enabled | ||||||||||||||
| open loop (limp home mode) | |||||||||||||||
| p-part system primary O2S | |||||||||||||||
| rear control enable conditions | |||||||||||||||
| catalyst temperature | 300 - 950 | [°C] | |||||||||||||
| conditions for accumulation | |||||||||||||||
| exhaust gas mass | |||||||||||||||
| O2S front lambda set point | 1.0 | [-] | |||||||||||||
| catalyst purge (rich condition | not active | ||||||||||||||
| detected) | |||||||||||||||
| p-part primary O2S rear control | enabled | ||||||||||||||
| enable conditions | |||||||||||||||
| or | |||||||||||||||
| primary O2S rear control @ | enabled | ||||||||||||||
| open loop (limp home mode) | |||||||||||||||
| exhaust gas mass | > 5.0 | [g] | |||||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for avoiding | --- | general conditions | |||||||||
| controller oscillations | |||||||||||
| Online Identification | active lambda diagnosis | checked | |||||||||
| (referenced) - specific conditions | |||||||||||
| catalyst purge | not active | ||||||||||
| vehicle speed | >= 0 | [km/h] | |||||||||
| fuel cut off | not active | ||||||||||
| for time | > 0.0 | [s] | |||||||||
| time after engine start | > 0.0 | [s] | |||||||||
| deviation engine load | < 1535.98 | [%] | |||||||||
| secondary air system | not calibrated | ||||||||||
| for time | not calibrated | [s] | |||||||||
| BARO | > 0.0 | [kPa] | |||||||||
| for time | > 3.0 | [s] | |||||||||
| O2S front | ready | ||||||||||
| delay time | > 10.0 | [s] | |||||||||
| O2S front pump current | valid | ||||||||||
| lambda control | closed loop | ||||||||||
| for time | > 2.0 | [s] | |||||||||
| exhaust gas mass transport time | <= 655.4 | [s] | |||||||||
| between combustion chamber | |||||||||||
| and O2S front (constant) | |||||||||||
| exhaust gas mass flow | <= 150.0 | [kg/h] | |||||||||
| deviation modeled lambda lean | >= 0.0 | [-] | |||||||||
| to rich (inverted) | |||||||||||
| for time plus identified delay time | < 3.0 | [s] | |||||||||
| deviation modeled lambda rich | >= 0.0 | [-] | |||||||||
| to lean (inverted) | |||||||||||
| for time plus identified delay time | < 3.0 | [s] | |||||||||
| EVAP purge conditions | |||||||||||
| integrated EVAP purge mass | >= 0.0 | [g] | |||||||||
| EVAP purge adaptation factor | <= 64.0 | [-] | |||||||||
| or | |||||||||||
| evap purge flow | < 25.60 | [kg/h] | |||||||||
| only for dual-fuel injection | |||||||||||
| (DFI / MFI) vehicles | |||||||||||
| gradient of MFI | not calibrated | [-] | |||||||||
| change mode DFI / MFI | not calibrated | ||||||||||
| for time | not calibrated | [s] | |||||||||
| split operation | |||||||||||
| DFI mode | not active | ||||||||||
| and | |||||||||||
| CNG mode | not active | ||||||||||
| scavenging | |||||||||||
| scavenging rate | not calibrated | [-] | |||||||||
| integrated exhaust gas mass | not calibrated | [g] | |||||||||
| case 1: transient operation for | |||||||||||
| cylinder deactivation | |||||||||||
| cylinder deactivation (CD) | not calibrated | ||||||||||
| for time | not calibrated | [s] | |||||||||
| or | |||||||||||
| gear shifting | not active | ||||||||||
| for time | not calibrated | [s] | |||||||||
| case 2: (no cylinder | |||||||||||
| deactivation) | |||||||||||
| gear shifting | not active | ||||||||||
| for time | >= 0.0 | [s] | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for active lambda | --- | general conditions | |||||||||
| diagnosis | |||||||||||
| Active Lambda Diagnosis | time after engine start | > 40.0 - 450.0 | [s] | ||||||||
| or | |||||||||||
| modeled catalyst temperature | not calibrated | [°C] | |||||||||
| or | |||||||||||
| integrated air mass | not calibrated | [kg] | |||||||||
| integrated heat energy | > 500.0 - 3000.0 | [kJ] | |||||||||
| O2S front | ready | ||||||||||
| O2S front offset error suspicion | not calibrated | ||||||||||
| MAF condition in case of O2S | |||||||||||
| offset suspicion | |||||||||||
| exhaust gas mass flow | 20.0 - 150.0 | [kg/h] | |||||||||
| O2S rear | ready | ||||||||||
| integrated air mass after O2S | >= 0.0 | [kg] | |||||||||
| ready | |||||||||||
| modeled EGT at O2S rear | > 200 | [°C] | |||||||||
| difference between actual O2S | < 65.0 | [K] | |||||||||
| ceramic temp. and O2S ceramic | |||||||||||
| temp. set point | |||||||||||
| time after fuel cut off | > 5.0 | [s] | |||||||||
| lambda set point | 0.99 - 1.01 | [-] | |||||||||
| for | |||||||||||
| integrated air mass | >= 0.02 | [kg] | |||||||||
| engine speed | 920 - 3520 | [rpm] | |||||||||
| vehicle speed | > 0 | [km/h] | |||||||||
| engine load | > 12.0 - 19.99 | [%] | |||||||||
| AAT | not calibrated | [°C] | |||||||||
| ECT | >= -48 | [°C] | |||||||||
| BARO | >= 0.00 | [kPa] | |||||||||
| camshaft @ modified valve lift | not calibrated | [-] | |||||||||
| gear shifting | not calibrated | [-] | |||||||||
| for time | not calibrated | [s] | |||||||||
| acceleration enrichment / | not calibrated | ||||||||||
| deceleration enleanment | |||||||||||
| for time | not calibrated | [s] | |||||||||
| fuel injector shut off (selective, in | not calibrated | ||||||||||
| case of fault detection) | |||||||||||
| for time | not calibrated | [s] | |||||||||
| delay after cylinder deactivation | not calibrated | [s] | |||||||||
| (CD) transition | |||||||||||
| alternative EVAP condition 1 | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| ratio fuel mass from evap purge | <= 4.0 | [-] | |||||||||
| system to fuel mass through | |||||||||||
| injectors | |||||||||||
| EVAP purge adaptation value | <= 64.0 | [-] | |||||||||
| or | |||||||||||
| alternative EVAP condition 2 | |||||||||||
| EVAP purge mass into intake | <= 25.60 | [kg/h] | |||||||||
| manifold | |||||||||||
| or | |||||||||||
| evap purge in limp-home mode | active | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| or | ||||||||||
| alternative EVAP condition 3 | ||||||||||
| evap purge | not active | |||||||||
| scavenging | ||||||||||
| scavenging rate | not calibrated | [-] | ||||||||
| for | ||||||||||
| integrated air mass | not calibrated | [kg] | ||||||||
| lower range window | ||||||||||
| exhaust gas mass flow, lower | 24.0 - 120.0 | [kg/h] | ||||||||
| range to activate diagnosis | ||||||||||
| (narrow range) | ||||||||||
| exhaust gas mass flow, lower | 24.0 - 120.0 | [kg/h] | ||||||||
| range during diagnosis (normal | ||||||||||
| range) | ||||||||||
| exhaust gas mass flow, lower | 19.0 - 120.0 | [kg/h] | ||||||||
| range during diagnosis | ||||||||||
| (extended range) | ||||||||||
| extended range only for time | <= 2.5 | [s] | ||||||||
| modeled EGT in catalyst | 450 - 850 | [°C] | ||||||||
| system, lower range to activate | ||||||||||
| diagnosis (narrow range) | ||||||||||
| modeled EGT in catalyst | 450 - 850 | [°C] | ||||||||
| system, lower range during | ||||||||||
| diagnosis (normal range) | ||||||||||
| change of modeled catalyst | -35.0 - 60.0 | [K] | ||||||||
| temperature | ||||||||||
| upper range window | ||||||||||
| exhaust gas mass flow, upper | not calibrated | [kg/h] | ||||||||
| range to activate diagnosis | ||||||||||
| (narrow range) | ||||||||||
| exhaust gas mass flow, upper | not calibrated | [kg/h] | ||||||||
| range during diagnosis (normal | ||||||||||
| range) | ||||||||||
| modeled EGT in catalyst | not calibrated | [°C] | ||||||||
| system, upper range to activate | ||||||||||
| diagnosis (narrow range) | ||||||||||
| modeled EGT in catalyst | not calibrated | [°C] | ||||||||
| system, upper range during | ||||||||||
| diagnosis (normal range) | ||||||||||
| change of modeled catalyst | not calibrated | [K] | ||||||||
| temperature | ||||||||||
| lower/upper range window | ||||||||||
| (conditions fulfilled) | ||||||||||
| catalyst temperature | > 350 | [°C] | ||||||||
| for time | > 90.0 | [s] | ||||||||
| for integrated exhaust gas mass | > 0.0 | [kg/h] | ||||||||
| flow | ||||||||||
| integrated air mass | >= 0.0 | [kg] | ||||||||
| change of exhaust gas mass | -26.0 - 60.0 | [kg/h] | ||||||||
| flow | ||||||||||
| with delay time | 1.0 | [s] | ||||||||
| lambda enable condition | ||||||||||
| monitor - only if | ||||||||||
| deviation between engine | < 0.03 | [-] | ||||||||
| nominal lambda value and | ||||||||||
| expected lambda @ sensor | ||||||||||
| position | ||||||||||
| monitoring stops if lambda | >= -2.0 - 2.0 | [%] | ||||||||
| deviation | ||||||||||
| with delay time | >= 0.7 - 2.0 | [s] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| or | ||||||||||
| monitoring stop events per DCY | >= 10.0 | [-] | ||||||||
| (monitoring stop disabled) | ||||||||||
| lambda control | not at min or max | |||||||||
| limit | ||||||||||
| lambda set point request | realized | |||||||||
| conditions to switch from rich | ||||||||||
| to lean phase | ||||||||||
| actual lambda value | 0.79 - 1.05 | [-] | ||||||||
| for time | > 0.8 | [s] | ||||||||
| integrated exhaust gas mass | >= 0.01 | [kg] | ||||||||
| alternative condition 1 | ||||||||||
| O2S rear voltage | >= 5.0 | [V] | ||||||||
| or | ||||||||||
| alternative condition 2 | ||||||||||
| O2S rear voltage | >= 0.75 | [V] | ||||||||
| O2S rear voltage gradient | -0.15 - 0.10 | [V/s] | ||||||||
| MAF rich gas integral | >= 0.3 | [g] | ||||||||
| conditions to switch from lean | ||||||||||
| to rich phase | ||||||||||
| actual lambda value | 0.95 - 1.21 | [-] | ||||||||
| for time | > 0.8 | [s] | ||||||||
| integrated exhaust gas mass | >= 0.01 | [kg] | ||||||||
| alternative condition 1 | ||||||||||
| O2S rear voltage | <= 0.0 | [V] | ||||||||
| or | ||||||||||
| alternative condition 2 | ||||||||||
| O2S rear voltage | <= 0.15 | [V] | ||||||||
| O2S rear voltage gradient | -0.10 - 0.15 | [V/s] | ||||||||
| MAF O2 integral | >= 0.2 | [g] | ||||||||
| Oxygen Sensor (O2S) front | P0133 - O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Check the following: | intrusive monitor | delayed response (arithmetic | conditions for dynamic fault | ||||||
| filter) | suspicion evaluation | |||||||||
| P0153 - O2 Sensor Circuit Slow Response Bank 2 Sensor 1 Check the following: | O2S signal dynamic check | time @ lean to rich transition | not calibrated | [s] | dev. expected vs. measured lambda (high quality model) | >= 128.0 | [-] | 20 [s] once / DCY | 1 DCY | |
| or | or | |||||||||
| time @ rich to lean transition | not calibrated | [s] | dev. expected vs. measured lambda (low quality model) | >= 128.0 | [-] | |||||
| slow transition (arithmetic | monitor entry conditions | |||||||||
| filter) | ||||||||||
| time @ lean to rich transition | not calibrated | [s] | active lambda diagnosis (referenced) | checked | ||||||
| or | conditions for avoiding | |||||||||
| controller oscillations | ||||||||||
| time @ rich to lean transition | not calibrated | [s] | online identification (referenced) | checked | ||||||
| delayed response (EWMA | for arithmetic average value | |||||||||
| filter) | calculation | |||||||||
| time @ lean to rich transition | > 0.3 | [s] | number of checks required for valid result | not calibrated | [-] | |||||
| or | for EWMA-filter: | |||||||||
| time @ rich to lean transition | > 0.3 | [s] | K-factor | 0.35 | [-] | |||||
| slow transition (EWMA filter) | minimum number of tests per DCY required | 1 | [-] | |||||||
| time @ lean to rich transition | > 0.3 | [s] | step change detection will | |||||||
| initiate multiple tests per DCY | ||||||||||
| conditions for step change | ||||||||||
| detection (delayed response) | ||||||||||
| or | deviation between new measured value and old EWMA filtered value (delayed response) | > 0.3 | [s] | |||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| time @ rich to lean transition | > 0.3 | [s] | maximum tolerance to confirm | 0.05 | [s] | |||||
| filtered value (delayed response) | ||||||||||
| delayed response (while | or | |||||||||
| avoiding controller | ||||||||||
| oscillations) | ||||||||||
| adaptation time @ lean to rich | > 1.0 | [s] | step change detection will | |||||||
| transition | initiate multiple tests per DCY | |||||||||
| conditions for step change | ||||||||||
| detection (transition | ||||||||||
| response) | ||||||||||
| or | deviation between new | > 0.3 | [s] | |||||||
| measured value and old EWMA | ||||||||||
| filtered value (transition | ||||||||||
| response) | ||||||||||
| adaptation time @ rich to lean | > 1.0 | [s] | maximum tolerance to confirm | 0.05 | [s] | |||||
| transition | filtered value (transition | |||||||||
| response) | ||||||||||
| slow transition (while | further calculation conditions | |||||||||
| avoiding controller | for EWMA filter | |||||||||
| oscillations) | ||||||||||
| adaptation time @ lean to rich | > 1.0 | [s] | number of checks for | 5.0 | [-] | |||||
| transition | confirmation | |||||||||
| or | initial value of filtered value | 0 | [-] | |||||||
| adaptation time @ rich to lean | > 1.0 | [s] | maximum number of checks per | 5.0 | [-] | |||||
| transition | driving cycle | |||||||||
| delayed response and slow | ||||||||||
| transition (while avoiding | ||||||||||
| controller oscillations) | ||||||||||
| sum of adaptation times (delay | > 1.5 | [s] | ||||||||
| and slow response) @ lean to | ||||||||||
| rich transition | ||||||||||
| or | ||||||||||
| sum of adaptation times (delay | > 1.5 | [s] | ||||||||
| and slow response) @ rich to | ||||||||||
| lean transition | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) front | P2197 - O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 Check the following: | out of range high | adapted I-part of 2nd lambda control loop (O2S front offset) | > 0.07 | [-] | condition for lambda split operation | 450 [s] multiple | 2 DCY | ||
| P2195 - O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Check the following: | catalyst heating | not calibrated | ||||||||
| pending fault from previous | ||||||||||
| DCY O2S front offset monitor | ||||||||||
| O2S rear Control Loop (i-part, referenced) | checked | |||||||||
| for time | >= 65.0 | [s] | ||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | |||||||||
| additional conditions: | ||||||||||
| no additional conditions calibrated | ||||||||||
| P2198 - O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 Check the following: | out of range low | adapted I-part of 2nd lambda control loop (O2S front offset) | < -0.07 | [-] | condition for lambda split operation | 450 [s] multiple | 2 DCY | |||
| P2196 - O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Check the following: | catalyst heating | not calibrated | ||||||||
| pending fault from previous | ||||||||||
| DCY O2S front offset monitor | ||||||||||
| O2S rear Control Loop (i-part, referenced) | checked | |||||||||
| for time | >= 65.0 | [s] | ||||||||
| O2S front offset adaptation (referenced), final conditions: fault debounce | fulfilled | |||||||||
| additional conditions: | ||||||||||
| no additional conditions calibrated | ||||||||||
| Oxygen Sensor (O2S) front | P0040 - O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1 Check the following: | signal range check (detection of exchange lambda sensors upstream catalyst) | lambda controllers exceed thresholds in opposite directions | lambda control | closed loop | 5.0 [s] multiple | 2 DCY | |||
| case 1: | VVT | ready | ||||||||
| lambda control value bank 1 | < 0.80 | [-] | ||||||||
| and | ||||||||||
| lambda control value bank 2 | > 1.20 | [-] | ||||||||
| case 2: | ||||||||||
| lambda control value bank 1 | > 1.20 | [-] | ||||||||
| and | ||||||||||
| lambda control value bank 2 | < 0.80 | [-] | ||||||||
| Oxygen Sensor (O2S) front | P223C - O2 Sensor Pumping Current Range/Performance Bank 1 Check the following: | electrode resistance check | number of positive pump current exceedance | > 0.0 | [-] | sensor pump current | active | 0 [s] multiple | 2 DCY | |
| or number of negative pump current exceedance | > 0.0 | [-] | number of confirmations of current ASIC Mode | > 10 | [-] | |||||
| or | ||||||||||
| number of invalid pump current measurements out of 15 per pump current measurement cycle | not calibrated | [-] | ||||||||
| for time | not calibrated | [s] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) front | P223D - O2 Sensor Pumping Current Range/Performance Bank 2 Check the following: | electrode resistance check | number of positive pump current exceedance | > 0.0 | [-] | sensor pump current | active | 0 [s] multiple | 2 DCY | |
| or number of negative pump current exceedance | > 0.00 | [-] | number of confirmations of current ASIC Mode | > 10 | [-] | |||||
| or | ||||||||||
| number of invalid pump current measurements out of 15 per pump current measurement cycle | not calibrated | [-] | ||||||||
| for time | not calibrated | [s] | ||||||||
| Oxygen Sensor (O2S) front | P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Check the following: P0151 - O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Check the following: | circuit low (aborted RAM check) under voltage check @ sensor lines | voltage @ sensor pump current, virtual ground, trim current or nernst current | < -0.15 | [V] | battery voltage additional debouncing @ sufficient battery voltage battery voltage time delay additional debouncing @ low battery voltage battery voltage time delay | 10.70 - 16.10 < 10.70 < 1.5 > 9.80 >= 0.1 | [V] [V] [s] [V] [s] | 5 [events] continuous | 2 DCY |
| P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Check the following: P0151 - O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Check the following: | circuit low (idle mode) under voltage check @ sensor lines | voltage @ sensor pump current, virtual ground, trim current or nernst current | < -0.15 | [V] | battery voltage additional debouncing @ sufficient battery voltage battery voltage time delay additional debouncing @ low battery voltage battery voltage time delay | 10.70 - 16.10 < 10.70 < 1.5 > 9.80 >= 0.1 | [V] [V] [s] [V] [s] | 5 [events] continuous | 2 DCY | |
| P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Check the following: P0151 - O2 Sensor Circuit Low Voltage Bank 2 Sensor 1 Check the following: | circuit low (switch-on or warm- | voltage drop | - 0.2 | [V] | battery voltage additional debouncing @ sufficient battery voltage battery voltage time delay additional debouncing @ low battery voltage battery voltage time delay | 10.70 - 16.10 < 10.70 < 1.5 > 9.80 >= 0.1 | [V] [V] [s] [V] [s] | 5 [events] multiple | 2 DCY | |
| up mode) voltage check @ sensor lines | ||||||||||
Table continues below