Engine/Motor Control Module --, 2021 MY
For additrional Engine DTC's refer to ENGINE DTC TABLES
| 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.
|
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) | 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 | ||||||||||
| 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 | |||||||||
| P0092 - Fuel Pressure Regulator "A" Control Circuit High Check the following: | 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, refer to Engine/Motor Control Module --, 2021 MY