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 | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Catalyst System | P0420 - Catalyst System Efficiency Below Threshold Bank 1 | intrusive monitor | ratio of measured corrected | monitor entry conditions |
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| OSC / OSC of borderline | |||||||||||
| catalyst | |||||||||||
| 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 | < 1.00 | [-] | number of checks required for valid result | not calibrated | [-] | ||||||
| for EWMA-filter | |||||||||||
| K-factor | 0.30 | [-] | |||||||||
| 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 | > 0.75 | [-] | |||||||||
| number of checks for confirmation | 5.00 | [-] | |||||||||
| or | |||||||||||
| maximum tolerance to confirm filtered value | 0.30 | [-] | |||||||||
| initial value of filtered value | 5.00 | [-] | |||||||||
| maximum number of checks per DCY | 3.00 | [-] | |||||||||
| additional conditions | |||||||||||
| no additional conditions calibrated | |||||||||||
| Misfire | P0300 - Random/Multiple Cylinder Misfire Detected | crankshaft speed fluctuation (single or multiple) | emission threshold misfire rate (MR) | > 2.90 | [%] | case 1: | 1000 [rev] continuous | 2 DCY |
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| P0301 - Cylinder 1 Misfire Detected | catalyst damage misfire rate (MR) | > 5.00...25.00 | [%] | ECT downstream engine @ start | >= -30 | [°C] | 200 [rev] continuous | immediately |
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| P0303 - Cylinder 3 Misfire Detected P0304 - Cylinder 4 Misfire Detected | case 2: ECT downstream engine @ start | < -30 | [°C] |
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| P0302 - Cylinder 2 Misfire Detected | then activation if ECT downstream engine first start in DCY engine speed ignition counter re-start engine ignition counter general conditions time after engine start engine torque fuel cut off rough road | > -30 > 500 > 4 running > 4 > 0.0 >= 0 not active not detected | [°C] [RPM] [-] [-] [s] [Nm] |
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| Misfire | P0316 - Engine Misfire Detected on Startup (First 1000 Revolutions) | crankshaft speed fluctuation (single or multiple) | emission threshold misfire rate (MR) | > 2.90 | [%] | case 1: | 1000 [rev] continuous | 2 DCY |
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| ECT downstream engine @ start | >= -30 | [°C] | |||||||||
| case 2: | |||||||||||
| ECT downstream engine @ start | < -30 | [°C] | |||||||||
| then activation if ECT downstream engine | > -30 | [°C] | |||||||||
| first start in dcy | |||||||||||
| engine speed | > 500 | [RPM] | |||||||||
| ignition counter | > 4 | [-] | |||||||||
| re-start | |||||||||||
| engine | running | ||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ignition counter general conditions time after engine start engine torque fuel cut off rough road | > 4> 0.0 >= 0 not active not detected | [-] [s] [Nm] | |||||||||
| Auto-Ignition | P039B - Cylinder 1 Pressure Too High P03AF - Cylinder 3 Pressure Too High | crankshaft speed fluctuation | Cyl. 1 - no dynamic: relative angular crankshaft deceleration | > 16000.00...20700.00 | [1/s2 ] | engine load engine speed | > 60.0< 6000 | [%] [RPM] | 30 [rev] continuous | 2 DCY |
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| P03B9 - Cylinder 4 Pressure Too High P03A5 - Cylinder 2 Pressure Too High | or Cyl. 1 - medium dynamic: relative angular crankshaft deceleration | > 24000.00...31050.00 | [1/s2 ] | clutch gear shift fuel cut off | closed not active not active |
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| or Cyl. 1 - high dynamic: relative angular crankshaft deceleration | > 32000.00...41400.00 | [1/s2 ] | diff. set point vs. actual rail pressure tooth angle adaptation diff. basic vs. current ignition timing | < 10.00 finished < 180.00 | [MPa] [° CRK] | ||||||
| Cyl. 2 - no dynamic: relative angular crankshaft deceleration | > 16000.00...21300.00 | [1/s2 ] | no dynamic engine speed gradient | <= 600.00...1400.00 | [RPM/s] | 30 [rev] continuous | 2 DCY | ||||
| or Cyl. 2 - medium dynamic: relative angular crankshaft deceleration | > 24000.00...31950.00 | [1/s2 ] | and set point MAP gradient medium dynamic | <= 63.28...430.31 | [kPa/s] | ||||||
| or Cyl. 2 - high dynamic: relative angular crankshaft deceleration | > 32000.00...42600.00 | [1/s2 ] | engine speed gradient or set point MAP gradient | > 600.00...1400.00> 63.28...430.31 | [RPM/s] [kPa/s] | ||||||
| Cyl. 3 - no dynamic: relative angular crankshaft deceleration | >= 14200.00...16800.00 | [1/s2 ] | high dynamic engine speed gradient | > 600.00...1400.00 | [RPM/s] | 30 [rev] continuous | 2 DCY | ||||
| or Cyl. 3 - medium dynamic: relative angular crankshaft deceleration | >= 21300.00...25200.00 | [1/s2 ] | and set point MAP gradient | > 63.28...430.31 | [kPa/s] | ||||||
| or Cyl. 3 - high dynamic: relative angular crankshaft deceleration | >= 28400.00...33600.00 | [1/s2 ] | |||||||||
| Cyl. 4 - no dynamic relative angular crankshaft deceleration | > 15500.00...22600.00 | [1/s2 ] | 30 [rev] continuous | 2 DCY | |||||||
| or Cyl. 4 - medium dynamic: relative angular crankshaft deceleration | >= 23250.00...33900.00 | [1/s2 ] | |||||||||
| or Cyl. 4 - high dynamic: relative angular crankshaft deceleration | > 31000.00...45200.00 | [1/s2 ] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Evaporative Emission (EVAP) System | P30DC - Pressure Release For Refueling Gas Tank Not Possible | functional check | evaporative system vapor pressure | >= 2.50; <= -4.00 | [kPa] | evaporative system vapor pressure | >= 2.50; <= -4.00 | [kPa] | 30.0 [s] once / DCY | 2 DCY |
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| and | |||||||||||
| time after refueling request | >= 30.0 | [s] | |||||||||
| Evaporative Emission (EVAP) System Fuel Filler Door | P04B5 - Fuel Fill Door Stuck Open | fuel consumption not in expected range | cumulative fuel consumption since refuel | > 80.00 | [l] | 0.1 [s] continuous | 1 DCY |
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| Evaporative Emission (EVAP) System Vent Valve | P0498 - EVAP System Vent Valve Control Circuit Low | circuit low | signal voltage | < 2.74...3.26 | [V] | actuator ECM pre-drive battery voltage | commanded off not detected > 8.90 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) System Vent Valve | P0449 - EVAP System Vent Valve Control Circuit/Open | open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | actuator ECM pre-drive battery voltage | commanded off not detected > 8.90 | [V] | 0.5 [s] continuous | 2 DCY |
|
| Evaporative Emission (EVAP) System Vent Valve | P0499 - EVAP System Vent Valve Control Circuit High | circuit high | signal current | >= 8.5...12.5 | [A] | actuator ECM pre-drive battery voltage | commanded on not detected > 8.90 | [V] | 0.5 [s] continuous | 2 DCY |
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| Evaporative Emission (EVAP) | P2422 - EVAP System Vent Valve Stuck Closed | intrusive monitor | change of EVAP pump current | > 2.0 | [mA] | AAT | 4...143 | [°C] | 110.6 [s] | 2 DCY |
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| System Vent Valve | once / DCY | ||||||||||
| stuck close | within time | >= 5.0 | [s] | BARO | >= 72.00 | [kPa] | |||||
| battery voltage | >= 10.90; <= 16.10 | [V] | |||||||||
| difference between low-pass | <= | 0.20 | | [kPa] | |||||||||
| filtered and actual barometric | |||||||||||
| pressure | |||||||||||
| vehicle speed (upper range) | < 105 | [km/h] | |||||||||
| vehicle speed (lower range) | > 20 | [km/h] | |||||||||
| no refueling event | not calibrated | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| diff. between ECT downstream | not calibrated | [K] | |||||||||
| engine @ start and AAT | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve commanded | 8.0 | [s] | |||||||||
| on for cumulative | |||||||||||
| within time | 100.0 | [s] | |||||||||
| difference between low-pass | <= | 0.10 | | [kPa] | |||||||||
| filtered and actual differential | |||||||||||
| evaporative system vapor | |||||||||||
| pressure | |||||||||||
| or | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve continuously | 7.0 | [s] | |||||||||
| commanded on for | |||||||||||
| within time | 100.0 | [s] | |||||||||
| additional general conditions | |||||||||||
| change in differential | < | 1.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| time since engine start | > 600.0 | [s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ratio of actual EVAP pump | < 1.50 | [-] | |||||||||
| current difference between | |||||||||||
| reference measurement and idle | |||||||||||
| to last EVAP pump current | |||||||||||
| difference at leak detection | |||||||||||
| during engine off | |||||||||||
| evap leak detection pump | ready | ||||||||||
| differential evaporative system | < -3.50 | [kPa] | |||||||||
| vapor pressure | |||||||||||
| or | |||||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
| change in differential | < 0.30 | [kPa/s] | |||||||||
| evaporative system vapor | |||||||||||
| pressure when EVAP vent valve | |||||||||||
| closed | |||||||||||
| within time | >= 1.8 | [s] | |||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| after monitoring break | |||||||||||
| time after monitoring break | >= 300.0 | [s] | |||||||||
| EVAP vent valve | commanded on | ||||||||||
| P2421 - EVAP System Vent Valve Stuck Open | intrusive monitor | ratio of actual EVAP pump | <= 2.00 | [-] | AAT | 4...143 | [°C] | 110.6 [s] | 2 DCY |
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| current gradient to EVAP pump | once / DCY | ||||||||||
| current gradient with EVAP vent | |||||||||||
| valve commanded open | |||||||||||
| stuck open | and | BARO | >= 72.00 | [kPa] | |||||||
| change of EVAP pump current | <= 1.2 | [mA] | battery voltage | >= 10.90; <= 16.10 | [V] | ||||||
| within time | >= 5.0 | [s] | difference between low-pass | <= | 0.20 | | [kPa] | ||||||
| filtered and actual barometric | |||||||||||
| pressure | |||||||||||
| vehicle speed (upper range) | < 105 | [km/h] | |||||||||
| vehicle speed (lower range) | > 20 | [km/h] | |||||||||
| no refueling event | not calibrated | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| diff. between ECT downstream | not calibrated | [K] | |||||||||
| engine @ start and AAT | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve commanded | 8.0 | [s] | |||||||||
| on for cumulative | |||||||||||
| within time | 100.0 | [s] | |||||||||
| difference between low-pass | <= | 0.10 | | [kPa] | |||||||||
| filtered and actual differential | |||||||||||
| evaporative system vapor | |||||||||||
| pressure | |||||||||||
| or | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve continuously | 7.0 | [s] | |||||||||
| commanded on for | |||||||||||
| within time | 100.0 | [s] | |||||||||
| additional general conditions | |||||||||||
| change in differential | < | 1.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| time since engine start | > 600.0 | [s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| ratio of actual EVAP pump | < 1.50 | [-] | |||||||||
| current difference between | |||||||||||
| reference measurement and idle | |||||||||||
| to last EVAP pump current | |||||||||||
| difference at leak detection | |||||||||||
| during engine off | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| evap leak detection pump | ready | ||||||||||
| differential evaporative system | < -3.50 | [kPa] | |||||||||
| vapor pressure | |||||||||||
| or | |||||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
| change in differential | < 0.30 | [kPa/s] | |||||||||
| evaporative system vapor | |||||||||||
| pressure when EVAP vent valve | |||||||||||
| closed | |||||||||||
| within time | >= 1.8 | [s] | |||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| after monitoring break | |||||||||||
| time after monitoring break | >= 300.0 | [s] | |||||||||
| EVAP vent valve | commanded off | ||||||||||
| Evaporative Emission (EVAP) | P04F0 - EVAP System High Load Purge Line "A" Performance | intrusive monitor | drop of EVAP pump current | <= 0.7...1.1 | [mA] | ECT downstream engine | > 41 | [°C] | 24.0 [s] | 2 DCY |
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| System (High Pressure Purge | once / DCY | ||||||||||
| Line) | functional check: stuck close | within time | 2.5 | [s] | ECT downstream engine @ start | < 120 | [°C] | ||||
| AAT | < 143; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| time since engine start | >= 600.0 | [s] | |||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| evap purge adaptation | <= 64.00 | [-] | |||||||||
| modeled vacuum in high | <= 128.00; > 2.06 | [kPa] | |||||||||
| pressure purge line | |||||||||||
| modeled ratio of purge mass | <= 1.50 | [-] | |||||||||
| flow into intake manifold | |||||||||||
| vehicle speed | < 250; >= 30 | [km/h] | |||||||||
| delta vehicle speed | <= 100 | [km/h] | |||||||||
| fuel volume flow | <= 10.00 | [ml/s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| EVAP purge valve stuck open | ready | ||||||||||
| monitor | |||||||||||
| engine speed | > 20 | [RPM] | |||||||||
| gear shift | not active | ||||||||||
| engine stop | not active | ||||||||||
| lambda control | closed loop | ||||||||||
| O2S front | ready | ||||||||||
| evap purge valve | commanded on | ||||||||||
| additional conditions | |||||||||||
| no additional conditions | |||||||||||
| calibrated | |||||||||||
| Evaporative Emission (EVAP) | P0456 - EVAP System Leak Detected (Very Small Leak) | intrusive monitor | EVAP - system leakage area | > 0.12 | [mm2 ] | ECT downstream engine @ start | >= 4 | [°C] | 800.0 [s] | 2 DCY |
|
| System Very Small Leak | calculated from pump current | once / DCY | |||||||||
| rationality check | curve | diff. between ECT downstream | not calibrated | [K] | |||||||
| engine @ start and 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 | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| integrated purge mass flow since start of last purge phase | not calibrated | ||||||||||
| no sudden change in EVAP pump current (filling event) | < 1.5; > -0.7 | [mA] | |||||||||
| deviation of filtered EVAP pump current during reference measurement within range | <= 3.0 | [mA] | |||||||||
| change in relative EVAP pump current during monitoring | not calibrated | [-] | |||||||||
| within time | not calibrated | [s] | |||||||||
| (during ECM keep alive-time after ignition off, max. time) | < 900.0 | [s] | |||||||||
| EVAP vent valve | open | ||||||||||
| airbag | not activated | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| Evaporative Emission (EVAP) | P0442 - EVAP System Leak Detected (Small Leak) | intrusive monitor | modeled pressure from pump | < 1.10 | [kPa] | ECT downstream engine @ start | >= 4 | [°C] | 700.0 [s] | 2 DCY |
|
| System Small Leak | current | once / DCY | |||||||||
| pressure check | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and 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 | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| no sudden change in EVAP pump | < 1.5; > -0.7 | [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 | < 900.0 | [s] | |||||||||
| after ignition off, max. time) | |||||||||||
| EVAP vent valve | open | ||||||||||
| airbag | not activated | ||||||||||
| fuel level | <= 100.00 | [l] | |||||||||
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) | P043E - EVAP System Leak Detection Reference Orifice Low Flow | out of range high | during engine off: EVAP pump current during reference measurement | > 40.0 | [mA] | during engine off: ECT downstream engine @ start | >= 4 | [°C] | 10.0 [s] once / DCY | 2 DCY |
|
| during engine running: | diff. between ECT downstream engine @ start and AAT | not calibrated | [K] | ||||||||
| evap pump current during reference measurement | > 40.0 | [mA] | or | 3.0 [s] once / DCY | 2 DCY | ||||||
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| AAT BARO time since engine start in current dcy battery voltage change in battery voltage during monitoring engine off time vehicle speed | < 35; > 4 > 73.95 >= 600.0 >= 10.90; <= 16.10 < 1.00 >= 5.00 | [°C] [kPa] [s] [V] [V] [s] [km/h] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| deviation of filtered EVAP pump | <= 3.0 | [mA] | |||||||||
| current during reference | |||||||||||
| measurement within range | |||||||||||
| airbag | not activated | ||||||||||
| during engine running: | |||||||||||
| ECT downstream engine | > 41 | [°C] | |||||||||
| ECT downstream engine @ start | < 120 | [°C] | |||||||||
| AAT | < 143; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start | >= 600.0 | [s] | |||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last monitoring run | |||||||||||
| intake manifold vacuum | > 3.80 | [kPa] | |||||||||
| vehicle speed | < 120; >= 30 | [km/h] | |||||||||
| delta vehicle speed | <= 4 | [km/h] | |||||||||
| fuel volume flow | <= 5.00 | [ml/s] | |||||||||
| change in battery voltage during | < 1.50 | [V] | |||||||||
| monitoring | |||||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| engine load | >= 0.00; <= 1535.98 | [%] | |||||||||
| engine speed | > 20 | [RPM] | |||||||||
| fuel cut off | not active | ||||||||||
| gear shift | not detected | ||||||||||
| engine stop | not commanded | ||||||||||
| O2S front | ready | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| P043F - EVAP System Leak Detection Reference Orifice High Flow | out of range low | during engine off: | during engine off: |
|
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| evap pump current during | < 15.0 | [mA] | ECT downstream engine @ start | >= 4 | [°C] | 10.0 [s] | 2 DCY | ||||
| reference measurement | once / DCY | ||||||||||
| during engine running: | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and 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 | < 1.00 | [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 downstream engine | > 41 | [°C] | |||||||||
| ECT downstream engine @ start | < 120 | [°C] | |||||||||
| AAT | < 143; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start | >= 600.0 | [s] | |||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last monitoring run | |||||||||||
| intake manifold vacuum | > 3.80 | [kPa] | |||||||||
| vehicle speed | < 120; >= 30 | [km/h] | |||||||||
| delta vehicle speed | <= 4 | [km/h] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| fuel volume flow | <= 5.00 | [ml/s] | |||||||||
| change in battery voltage during | < 1.50 | [V] | |||||||||
| monitoring | |||||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| engine load | >= 0.00; <= 1535.98 | [%] | |||||||||
| engine speed | > 20 | [RPM] | |||||||||
| fuel cut off | not active | ||||||||||
| gear shift | not detected | ||||||||||
| engine stop | not demanded | ||||||||||
| O2S front | ready | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| P2407 - EVAP System Leak Detection Pump Sense Circuit Intermittent/Erratic | signal check | during engine off: | during engine off: |
|
|||||||
| fluctuation of EVAP pump current | > 3.0 | [mA] | ECT downstream engine @ start | >= 4 | [°C] | 800.0 [s] | 2 DCY | ||||
| during reference measurement | once / DCY | ||||||||||
| or | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and AAT | |||||||||||
| drop of EVAP pump current | > 6.0 | [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 | > 6.0 | [mA] | battery voltage | >= 10.90; <= 16.10 | [V] | ||||||
| during pump phase | |||||||||||
| for time | >= 3.0 | [s] | change in battery voltage during | < 1.00 | [V] | ||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| no sudden change in EVAP pump | < 1.5; > -0.7 | [mA] | |||||||||
| current (filling event) | |||||||||||
| change in relative EVAP pump | not calibrated | [-] | |||||||||
| current during monitoring | |||||||||||
| within time | not calibrated | [s] | |||||||||
| (during ECM keep alive-time | < 900.0 | [s] | |||||||||
| after ignition off, max. time) | |||||||||||
| airbag | not activated | ||||||||||
| during engine running: | |||||||||||
| ECT downstream engine | > 41 | [°C] | |||||||||
| ECT downstream engine @ start | < 120 | [°C] | |||||||||
| AAT | < 143; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start | >= 600.0 | [s] | |||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last monitoring run | |||||||||||
| intake manifold vacuum | > 3.80 | [kPa] | |||||||||
| vehicle speed | < 120; >= 30 | [km/h] | |||||||||
| delta vehicle speed | <= 4 | [km/h] | |||||||||
| fuel volume flow | <= 5.00 | [ml/s] | |||||||||
| change in battery voltage during | < 1.50 | [V] | |||||||||
| monitoring | |||||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| engine load | >= 0.00; <= 1535.98 | [%] | |||||||||
| engine speed | > 20 | [RPM] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| fuel cut off | not active | ||||||||||
| gear shift | not detected | ||||||||||
| engine stop | not demanded | ||||||||||
| O2S front | ready | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| P2450 - EVAP System Switching Valve Performance/Stuck Open | signal check | during engine off: | during engine off: |
|
|||||||
| evap pump current difference | <= 3.0 | [mA] | ECT downstream engine @ start | >= 4 | [°C] | 13.5 [s] | 2 DCY | ||||
| between reference | once / DCY | ||||||||||
| measurement to idle | |||||||||||
| during engine running: | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and 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 | < 1.00 | [V] | |||||||||
| monitoring | |||||||||||
| engine off time | >= 5.0 | [s] | |||||||||
| vehicle speed | 0 | [km/h] | |||||||||
| no sudden change in EVAP pump | < 1.5; > -0.7 | [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 | < 900.0 | [s] | |||||||||
| after ignition off, max. time) | |||||||||||
| airbag | not activated | ||||||||||
| during engine running: | |||||||||||
| ECT downstream engine | > 41 | [°C] | |||||||||
| ECT downstream engine @ start | < 120 | [°C] | |||||||||
| AAT | < 143; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start | >= 600.0 | [s] | |||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last monitoring run | |||||||||||
| intake manifold vacuum | > 3.80 | [kPa] | |||||||||
| vehicle speed | < 120; >= 30 | [km/h] | |||||||||
| delta vehicle speed | <= 4 | [km/h] | |||||||||
| fuel volume flow | <= 5.00 | [ml/s] | |||||||||
| change in battery voltage during | < 1.50 | [V] | |||||||||
| monitoring | |||||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| engine load | >= 0.00; <= 1535.98 | [%] | |||||||||
| engine speed | > 20 | [RPM] | |||||||||
| fuel cut off | not active | ||||||||||
| gear shift | not detected | ||||||||||
| engine stop | not demanded | ||||||||||
| O2S front | ready | ||||||||||
| fuel level | not calibrated | [l] | |||||||||
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage | P148D - Evaporative Emission System Leak Detection Pump Implausible Frequency | functional check | filtered pump frequency | < 60.0 | [1/s] | ECT downstream engine @ start | >= 4 | [°C] | 10.0 [s] once / DCY | 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 | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| (DMTL) Pump Motor | diff. between ECT downstream | not calibrated | [K] | ||||||||
| engine @ start and AAT | |||||||||||
| or | |||||||||||
| propulsion off time previous dcy | >= 21600 | [s] | |||||||||
| AAT | > 4; < 35 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| time since engine start in current | >= 600.0 | [s] | |||||||||
| dcy | |||||||||||
| change in battery voltage during | < 1.00 | [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 | ||||||||||
| battery voltage | 10.90...16.10 | [V] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Motor | P2401 - EVAP System Leak Detection Pump Control Circuit Low | circuit low | signal voltage | <= 2.74...3.26 | [V] | evap pump electric drive for time ECM pre-drive battery voltage | commanded off > 0.9 not detected > 8.90; <= 16.50 | [s] [V] | 0.5 [s] continuous | 2 DCY |
|
| P2400 - EVAP System Leak Detection Pump Control Circuit/Open | open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | evap pump electric drive | commanded off | 0.5 [s] continuous | 2 DCY |
|
||
| for time ECM pre-drive battery voltage | > 0.9 not detected > 8.90; <= 16.50 | [s] [V] | |||||||||
| P2402 - EVAP System Leak Detection Pump Control Circuit High | circuit high | signal voltage at EVAP pump Current measuring resistor | > 4.00 | [V] | evap pump electric drive | commanded on | 0.5 [s] once / DCY | 2 DCY |
|
||
| battery voltage above conditions must be fulfilled for time ECM pre-drive | <= 16.50 >= 120 not detected | [V] [ms] | |||||||||
| P2402 - EVAP System Leak Detection Pump Control Circuit High | functional check: jammed pump motor | signal voltage at EVAP pump current measuring resistor | > 1.80 | [V] | evap pump electric drive | commanded on | 0.5 [s] once / DCY | 2 DCY |
|
||
| battery voltage above conditions must be fulfilled for time ECM pre-drive | <= 16.50 >= 450 not detected | [V] [ms] | |||||||||
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage (DMTL) Pump Heater | P240B - EVAP System Leak Detection Pump Heater Control Circuit Low | circuit low | signal voltage | <= 2.74...3.26 | [V] | evap pump heater ECM pre-drive battery voltage | commanded off not detected > 8.90 | [V] | 0.5 [s] continuous | 2 DCY |
|
| P240A - EVAP System Leak Detection Pump Heater Control Circuit/Open | 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 > 8.90 | [V] | 0.5 [s] continuous | 2 DCY |
|
|
| P240C - EVAP System Leak Detection Pump Heater Control Circuit High | circuit high | signal current | >= 8.5...12.5 | [A] | evap pump heater ECM pre-drive battery voltage | commanded on not detected > 8.90 | [V] | 0.5 [s] continuous | 2 DCY |
|
|
| Evaporative Emission (EVAP) Diagnosis Module Tank Leakage | P0448 - EVAP System Vent Control Circuit Shorted | circuit low | signal voltage | <= 2.74...3.26 | [V] | evap pump solenoid valve | commanded off | 0.5 [s] continuous | 2 DCY |
|
|
| (DMTL) Valve | ECM pre-drive | not detected | |||||||||
| battery voltage | > 8.90 | [V] | |||||||||
| evap pump solenoid valve commanded on (at least once/dcy) | detected | ||||||||||
| P0447 - EVAP System Vent Control Circuit Open | open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | evap pump solenoid valve | commanded off | 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 | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ECM pre-drive battery voltage EVAP pump solenoid valve commanded on (at least once/dcy) | not detected > 8.90 detected | [V] | |||||||||
| P0448 - EVAP System Vent Control Circuit Shorted | circuit high | signal current | >= 3.0...6.0 | [A] | evap pump solenoid valve ECM pre-drive battery voltage EVAP pump solenoid valve commanded on (at least once/dcy) | commanded on not detected > 8.90 detected | [V] | 0.5 [s] continuous | 2 DCY |
|
|
| Evaporative Emission (EVAP) | P0496 - EVAP System High Purge Flow | intrusive monitor | actual EVAP pump current | > 1.40 | [-] | ECT downstream engine | > 41 | [°C] | 4.5 [s] | 2 DCY |
|
| Canister Purge Valve | difference between reference | once / DCY | |||||||||
| measurement to idle | |||||||||||
| functional check: stuck open | divided by | ECT downstream engine @ start | < 120 | [°C] | |||||||
| pump current difference from the | AAT | < 143; > 4 | [°C] | ||||||||
| last leak detection phase during | BARO | > 73.95 | [kPa] | ||||||||
| engine off | battery voltage | >= 10.90; <= 16.10 | [V] | ||||||||
| fuel level | not calibrated | [l] | |||||||||
| time since engine start | >= 600.0 | [s] | |||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last monitoring run | |||||||||||
| intake manifold vacuum | > 3.80 | [kPa] | |||||||||
| vehicle speed | < 120; >= 30 | [km/h] | |||||||||
| delta vehicle speed | <= 4 | [km/h] | |||||||||
| fuel volume flow | <= 5.00 | [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 | commanded off | ||||||||||
| additional conditions | |||||||||||
| no additional conditions | |||||||||||
| calibrated | |||||||||||
| P0441 - EVAP System Incorrect Purge Flow | intrusive monitor | drop of EVAP pump current | < 0.8...1.2 | [mA] | ECT downstream engine | > 41 | [°C] | 29.5 [s] | 2 DCY |
|
|
| once / DCY | |||||||||||
| functional check: stuck close | within time | 8.0 | [s] | ECT downstream engine @ start | < 120 | [°C] | |||||
| AAT | < 143; > 4 | [°C] | |||||||||
| BARO | > 73.95 | [kPa] | |||||||||
| battery voltage | >= 10.90; <= 16.10 | [V] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| time since engine start | >= 600.0 | [s] | |||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last monitoring run | |||||||||||
| intake manifold vacuum | > 3.80 | [kPa] | |||||||||
| modeled vacuum in high | <= 1.90 | [kPa] | |||||||||
| pressure purge line | |||||||||||
| modeled ratio of purge mass | <= 0.00 | [-] | |||||||||
| flow into intake manifold | |||||||||||
| vehicle speed | < 120; >= 30 | [km/h] | |||||||||
| delta vehicle speed | <= 4 | [km/h] | |||||||||
| fuel volume flow | <= 5.00 | [ml/s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| increase of EVAP pump current | >= 0.2 | [mA] | |||||||||
| from idle state | |||||||||||
| within time | < 17.0 | [s] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| engine speed | > 20 | [RPM] | |||||||||
| no fuel cut off | |||||||||||
| no gear shift | |||||||||||
| no engine stop | |||||||||||
| O2S front | ready | ||||||||||
| evap purge valve | commanded on | ||||||||||
| additional conditions | |||||||||||
| no additional conditions calibrated | |||||||||||
| Evaporative Emission (EVAP) Canister Purge Valve | P0459 - EVAP System Purge Control Valve "A" Circuit High | circuit high | signal current | >= 2.2...4.0 | [A] | actuator duty cycle | commanded on 2...80 | % | 1.0 [s] continuous | 2 DCY |
|
| battery voltage | > 8.90 | [V] | |||||||||
| ECM pre-drive | not detected | ||||||||||
| ECM post drive | not detected | ||||||||||
| Evaporative Emission (EVAP) Canister Purge Valve | P0444 - EVAP System Purge Control Valve "A" Circuit Open | open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | actuator duty cycle | commanded off 2...80 | % | 1.0 [s] continuous | 2 DCY |
|
| battery voltage | > 8.90 | [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 | circuit low | signal voltage | <= 2.74...3.26 | [V] | actuator duty cycle | commanded off 2...80 | % | 1.0 [s] continuous | 2 DCY |
|
| battery voltage | > 8.90 | [V] | |||||||||
| ECM pre-drive | not detected | ||||||||||
| ECM post drive | not detected | ||||||||||
| Evaporative Emission (EVAP) Fuel Tank Pressure Sensor | P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low | out of range low | filtered pressure | < -6.00 | [kPa] | vehicle speed | 10...70 | [km/h] | 4.0 [s] continuous | 2 DCY |
|
| BARO AAT time since engine start in preceding dcy fuel level | not calibrated >= -20 > 4.0 not calibrated | [kPa] [°C] [s] [l] | |||||||||
| P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High | out of range high | filtered pressure | > 10.00 | [kPa] | vehicle speed | 10...70 | [km/h] | 4.0 [s] continuous | 2 DCY |
|
|
| BARO AAT time since engine start in preceding dcy fuel level | not calibrated >= -20 > 4.0 not calibrated | [kPa] [°C] [s] [l] | |||||||||
| Evaporative Emission (EVAP) System Vapor Pressure Sensor | P0451 - EVAP System Pressure Sensor/Switch "A" Circuit Range/Performance | stuck in range | difference between max. and min. evaporative system vapor pressure | < 0.05 | [kPa] | vehicle speed time after engine start | 10...70 > 300.0 | [km/h] [s] | 300.0 [s] once / DCY | 2 DCY |
|
| BARO | > 74.00 | [kPa] | |||||||||
| AAT | > -20 | [°C] | |||||||||
| fuel level | not calibrated | [l] | |||||||||
| EVAP vent valve | ready | ||||||||||
| Evaporative Emission (EVAP) System Vapor Pressure Sensor | P0450 - EVAP System Pressure Sensor/Switch "A" Circuit | offset monitoring out of range high | (passive monitoring) evaporative system vapor pressure after tank ventilation (differential pressure sensor) | > | 2.00 | | [kPa] | AAT BARO | 4...143 >= 72.00 | [°C] [kPa] | 100.1 [s] once / DCY | 2 DCY |
|
| (active monitoring) evaporative system vapor pressure after tank ventilation (differential pressure sensor) | > | 2.00 | | [kPa] | battery voltage difference between low-pass filtered and actual BARO vehicle speed (upper range) vehicle speed (lower range) no refueling event fuel level diff. between ECT downstream engine @ start and AAT | >= 10.90; <= 16.10 <= | 0.20 |< 105 > 20 not calibrated < 38.00 not calibrated | [V] [kPa] [km/h] [km/h] [l] [K] | 110.6 [s] once / DCY | 2 DCY | ||||
| propulsion off time previous dcy | >= 21600.0 | [s] | |||||||||
| conditions optional | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| differential evaporative system | < 2.00 | [kPa] | |||||||||
| vapor pressure @ start | |||||||||||
| time after engine start | < 120.0 | [s] | |||||||||
| EVAP vent valve commanded | >= 8.0 | [s] | |||||||||
| on for cumulative | |||||||||||
| within time | 100.0 | [s] | |||||||||
| difference between low-pass | <= | 0.10 | | [kPa] | |||||||||
| filtered and actual differential | |||||||||||
| evaporative system vapor | |||||||||||
| pressure | |||||||||||
| or | |||||||||||
| conditions optional | |||||||||||
| EVAP vent valve continuously | 7.0 | [s] | |||||||||
| commanded on for | |||||||||||
| within time | 100.0 | [s] | |||||||||
| case 1: (passive monitoring) | |||||||||||
| change in differential | >= | 1.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| EVAP vent valve | ready | ||||||||||
| case 2: (active monitoring) | |||||||||||
| change in differential | < | 1.00 | | [kPa] | |||||||||
| evaporative system vapor | |||||||||||
| pressure since start of pressure | |||||||||||
| reduction | |||||||||||
| time since engine start | > 600.0 | [s] | |||||||||
| at least one leak detection | preceding | ||||||||||
| monitor during engine off | |||||||||||
| ratio of actual EVAP pump | < 1.50 | [-] | |||||||||
| current difference between | |||||||||||
| reference measurement and idle | |||||||||||
| to last EVAP pump current | |||||||||||
| difference at leak detection | |||||||||||
| during engine off | |||||||||||
| evap leak detection pump | ready | ||||||||||
| ECT | not calibrated | [°C] | |||||||||
| difference between BARO and | not calibrated | [kPa] | |||||||||
| MAP | |||||||||||
| differential evaporative system | < -3.50 | [kPa] | |||||||||
| vapor pressure | |||||||||||
| or | |||||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| evap purge adaptation | < 5.00 | [-] | |||||||||
| change in differential | < 0.30 | [kPa/s] | |||||||||
| evaporative system vapor | |||||||||||
| pressure when EVAP vent valve | |||||||||||
| closed | |||||||||||
| within time | >= 1.8 | [s] | |||||||||
| integrated EVAP purge mass | > 8.0 | [g] | |||||||||
| after monitoring break | |||||||||||
| time after monitoring break | >= 300.0 | [s] | |||||||||
| EVAP vent valve | ready | ||||||||||
| Evaporative Emission (EVAP) Fuel Tank Pressure Sensor | P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High | out of range high | signal voltage | > 4.80 | [V] | time after ignition on | >= 0.0 | [s] | 0.5 [s] continuous | 2 DCY |
|
| engine start not detected | |||||||||||
| engine speed | 0 | [RPM] | |||||||||
| or | |||||||||||
| previously calculated engine | |||||||||||
| speed is kept | |||||||||||
| engine speed | steady state | ||||||||||
| or | |||||||||||
| limp home mode | |||||||||||
| camshaft signal used for engine speed calculation | active | ||||||||||
| or | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| engine start finished (only | >= 120 | [RPM] | |||||||||
| HEV) | |||||||||||
| engine speed | |||||||||||
| P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low | out of range low | signal voltage | < 0.20 | [V] | time after ignition on | >= 0.0 | [s] | 0.5 [s] continuous | 2 DCY |
|
|
| engine start not detected | |||||||||||
| engine speed | 0 | [RPM] | |||||||||
| or | |||||||||||
| previously calculated engine | |||||||||||
| speed is kept | |||||||||||
| engine speed | steady state | ||||||||||
| or | |||||||||||
| limp home mode | |||||||||||
| camshaft signal used for engine speed calculation | active | ||||||||||
| or | |||||||||||
| engine start finished (only | |||||||||||
| HEV) | |||||||||||
| engine speed | >= 120 | [RPM] | |||||||||
| Secondary Air Injection (AIR) | P2440 - AIR System Switching Valve Stuck Open Bank 1 | intrusive monitor | relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while AIR valve closed) | > 1.50 | [-] | ECT downstream engine | 4...110 | [°C] | 0 [s] once / DCY | 2 DCY |
|
| stuck open | in case of two separately | IAT downstream CAC | 4...100 | [°C] | |||||||
| controlled AIR valves | |||||||||||
| relative AIR pressure (measured with AIR pressure sensor vs. modeled) vs. relative AIR pressure (measured with AIR pressure sensor vs. modeled while AIR valve closed) | not equipped | [-] | modeled catalyst temperature MAF for time difference engine load for time BARO | < 9007.00...140.00> 0.4-10.0...7.6 > 0.4 > 70 | [°C] [kg/h] [s] [%/rev] [s] [kPa] | ||||||
| AIR system | commanded on | ||||||||||
| Secondary Air Injection (AIR) | P0491 - AIR System Insufficient Flow Bank 1 | flow check during catalyst heating | case 1: blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.10 | [-] | ECT downstream engine IAT downstream CAC | 4...1104...100 | [°C] [°C] | 0 [s] once / DCY | 2 DCY |
|
| leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.10 | [-] | modeled catalyst temperature | < 900 | [°C] | ||||||
| case 2: | MAF | 7.00...140.00 | [kg/h] | ||||||||
| blockage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.55 | [-] | for time | > 0.4 | [s] | ||||||
| leakage: relative AIR pressure measured with AIR pressure sensor vs. modeled | < 0.55 | [-] | difference engine load | -10.0...7.6 | [%/rev] | ||||||
| case 3: | for time | > 0.4 | [s] | ||||||||
| average pressure difference between absolute value and filtered | not calibrated | [kPa] | BARO AIR system | > 70.00 commanded on | [kPa] | ||||||
| Secondary Air Injection (AIR) | P0410 - AIR System "A" | rationality check directly after | diff. of measured AIR pressure | > 1.00 | [kPa] | ECT downstream engine | 4...110 | [°C] | 2.0 [s] | 2 DCY |
|
| catalyst heating | before AIR injection vs. AIR | once / DCY | |||||||||
| pressure after AIR injection | IAT downstream CAC | 4...100 | [°C] | ||||||||
| modeled catalyst temperature | < 900 | [°C] | |||||||||
| MAF | 7.00...140.00 | [kg/h] | |||||||||
| for time | > 0.4 | [s] | |||||||||
| difference engine load | -10.0...7.6 | [%/rev] | |||||||||
| for time | > 0.4 | [s] | |||||||||
| BARO | > 70 | [kPa] | |||||||||
| AIR system | commanded off | ||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Secondary Air Injection (AIR) Valve | P041F - AIR System Switching Valve "A" Circuit Low | circuit low | signal voltage | <= 2.74...3.26 | [V] | actuator | commanded off | 0.5 [s] continuous | 2 DCY |
|
|
| engine speed battery voltage AIR valve commanded on (at least once / dcy) | >= 0 > 8.90 detected | [RPM] [V] | |||||||||
| P0413 - AIR System Switching Valve "A" Circuit Open | open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | actuator | commanded off | 0.5 [s] continuous | 2 DCY |
|
||
| engine speed battery voltage AIR valve commanded on (at least once / dcy) | >= 0 > 8.90 detected | [RPM] [V] | |||||||||
| P044F - AIR System Switching Valve "A" Circuit High | circuit high | signal current | >= 3.0...6.0 | [A] | actuator | commanded on | 0.5 [s] continuous | 2 DCY |
|
||
| engine speed battery voltage AIR valve commanded on (at least once / dcy) | >= 0 > 8.90 detected | [RPM] [V] | |||||||||
| Secondary Air Injection (AIR) Pump Relay | P2257 - AIR System Control "A" Circuit Low | circuit low | signal voltage | <= 2.74...3.26 | [V] | actuator | commanded off | 0.5 [s] continuous | 2 DCY |
|
|
| engine speed battery voltage AIR pump relay commanded on (at least once / dcy) | >= 0 > 8.90 detected | [RPM] [V] | |||||||||
| P0418 - AIR System Control "A" Circuit | open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | actuator | commanded off | 0.5 [s] continuous | 2 DCY |
|
||
| engine speed battery voltage AIR pump relay commanded on (at least once / dcy) | >= 0 > 8.90 detected | [RPM] [V] | |||||||||
| P2258 - AIR System Control "A" Circuit High | circuit high | signal current | >= 0.60...1.40 | [A] | actuator | commanded on | 0.5 [s] continuous | 2 DCY |
|
||
| engine speed battery voltage AIR pump relay commanded on (at least once / dcy) | >= 0 > 8.90 detected | [RPM] [V] | |||||||||
| Secondary Air Injection (AIR) Pressure Sensor | P2432 - AIR System Air Flow/Pressure Sensor Circuit Low Bank 1 | out of range low | signal voltage | < 0.40 | [V] | 0.5 [s] continuous | 2 DCY |
|
|||
| P2433 - AIR System Air Flow/Pressure Sensor Circuit High Bank 1 | out of range high | signal voltage | > 4.65 | [V] | 0.5 [s] continuous | 2 DCY |
|
||||
| P2431 - AIR System Air Flow/Pressure Sensor Circuit Range/Performance Bank 1 | rationality check | diff. between AIR pressure and BARO | < -2.50; > 2.50 | [kPa] | actuator BARO | commanded off valid | 0.01 [s] once / DCY | 2 DCY |
|
||
| Cold Start Monitoring | P0562 - System Voltage Low | range check low | battery voltage | < 11.00 | [V] | AIR | active | [s] | 10.0 [s] continuous | 2 DCY |
|
| Secondary Air Injection (AIR) | catalyst heating | active | |||||||||
| Supply Voltage | increased battery voltage by AIR | demanded | |||||||||
| above conditions must be | |||||||||||
| fulfilled | |||||||||||
| for time | > 0.0 | ||||||||||
| Cold Start Monitoring | P0563 - System Voltage High | range check high | battery voltage | > 15.50 | [V] | AIR | active | [s] | 10.0 [s] continuous | 2 DCY |
|
| Secondary Air Injection (AIR) | catalyst heating | active | |||||||||
| Supply Voltage | increase battery voltage by AIR | demanded | |||||||||
| above conditions must be | |||||||||||
| fulfilled | |||||||||||
| for time | > 0.0 | ||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Fuel System | P02CC - Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit P02D0 - Cylinder 3 Fuel Injector "A" Offset Learning At Min Limit | 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 | 570...2780> 10.00 | [RPM] [MPa] | 0 (FTP75: 910.0) [s] multiple | 2 DCY |
|
| P02D2 - Cylinder 4 Fuel Injector "A" Offset Learning At Min Limit | ECT | -48...143 | [°C] |
|
|||||||
| P02CE - Cylinder 2 Fuel Injector "A" Offset Learning At Min Limit | for time | > 0.0 | [s] |
|
|||||||
| cylinder deactivation (CD) | not active | ||||||||||
| engine | not calibrated | ||||||||||
| P02CD - Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit P02D1 - Cylinder 3 Fuel Injector "A" Offset Learning At Max Limit | adaptation monitoring adaptive value limit high | injection adapted value of cylinder (adaptive feedback control has used up all of the adjustment) | >= 100 | [%] | engine speed rail pressure | 570...2780> 10.00 | [RPM] [MPa] | 0 (FTP75: 877.0) [s] multiple | 2 DCY |
|
|
| P02D3 - Cylinder 4 Fuel Injector "A" Offset Learning At Max Limit | ECT | -48...143 | [°C] |
|
|||||||
| P02CF - Cylinder 2 Fuel Injector "A" Offset Learning At Max Limit | for time | > 0.0 | [s] |
|
|||||||
| cylinder deactivation (CD) | not active | ||||||||||
| engine | not calibrated | ||||||||||
| Fuel System | P268A - Fuel Injector Calibration Not Learned/Programmed | functional check | ratio not plausible fuel rail pressure drops to all pressure drops | > 0.99 | [-] | engine speed | 570...2780 | [RPM] | 0 (FTP75: 706.0) [s] continuous | 2 DCY |
|
| or | rail pressure | 10.00...35.00 | [MPa] | ||||||||
| ratio not plausible fuel rail pressure value to all fuel rail pressure values | > 0.99 | [-] | injection time ECT downstream engine for time | > 0-48...143> 0.0 | [ms] [°C] [s] | ||||||
| cylinder deactivation (CD) | not active | ||||||||||
| engine | not calibrated | ||||||||||
| Fuel System | P219C - Cylinder 1 Air-Fuel Ratio Imbalance | intrusive monitor | individual cylinder fuel correction | > 1.13 | [-] | general: | 20 (does not run in FTP) [s] | 2 DCY |
|
||
| based on measured enleanment | once / DCY | ||||||||||
| for dedicated engine roughness | |||||||||||
| increase | |||||||||||
| P219E - Cylinder 3 Air-Fuel Ratio Imbalance | A/F cylinder imbalance: out of | or | camshaft adjustment | not calibrated |
|
||||||
| P219F - Cylinder 4 Air-Fuel Ratio Imbalance | range high | counter for adaptation abort (due | > 10.00 | [-] | crankshaft adaptation | not calibrated |
|
||||
| P219D - Cylinder 2 Air-Fuel Ratio Imbalance | to misfire) | rough road | not detected |
|
|||||||
| engine roughness signal | valid | ||||||||||
| engine speed | 1360...2720 | [RPM] | |||||||||
| engine load | 39.75...99.75 | [%] | |||||||||
| selected gear | >= 7.00 | [-] | |||||||||
| BARO | > 0.00 | [kPa] | |||||||||
| AAT | > -48 | [°C] | |||||||||
| ECT downstream engine | 54...3004 | [°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 | not calibrated | [-] | |||||||||
| lambda set value | not calibrated | [-] | |||||||||
| catalyst heating | not active | ||||||||||
| ratio fuel mass from EVAP purge | < 0.30 | [-] | |||||||||
| system to fuel mass through | |||||||||||
| injectors | |||||||||||
| integrated air mass | >= 2.50...4.50 | [kg] | |||||||||
| misfire on currently lean shifted | not detected | ||||||||||
| cylinder | |||||||||||
| scavenging rate | < 16.00 | [-] | |||||||||
| Fuel System | P219C - Cylinder 1 Air-Fuel Ratio Imbalance | intrusive monitor | individual cylinder fuel correction based on measured enleanment for dedicated engine roughness increase | < 0.86 | [-] | general: | 20 (does not run in FTP) [s] once / DCY | 2 DCY |
|
||
| P219E - Cylinder 3 Air-Fuel Ratio Imbalance P219F - Cylinder 4 Air-Fuel Ratio Imbalance | A/F cylinder imbalance: out of range low | camshaft adjustment crankshaft adaptation | not calibrated not calibrated |
|
|||||||
| P219D - Cylinder 2 Air-Fuel Ratio Imbalance | rough road | not detected |
|
||||||||
| engine roughness signal | valid | ||||||||||
| engine speed | 1360...2720 | [RPM] | |||||||||
| engine load | 39.75...99.75 | [%] | |||||||||
| selected gear | >= 7.00 | [-] | |||||||||
| BARO | > 0.00 | [kPa] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| AAT | > -48 | [°C] | |||||||||
| ECT downstream engine | 54...3004 | [°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 | not calibrated | [-] | |||||||||
| lambda set value | not calibrated | [-] | |||||||||
| catalyst heating | not active | ||||||||||
| ratio fuel mass from EVAP purge | < 0.30 | [-] | |||||||||
| system to fuel mass through | |||||||||||
| injectors | |||||||||||
| integrated air mass | >= 2.50...4.50 | [kg] | |||||||||
| misfire on currently lean shifted | not detected | ||||||||||
| cylinder | |||||||||||
| scavenging rate | < 16.00 | [-] | |||||||||
| Fuel System | P2187 - System Too Lean at Idle Bank 1 | Direct Fuel Injection | adaptive value | > 5.02 | [%] | general: | 0 (FTP75: 387.0) [s] | 2 DCY |
|
||
| continuous | |||||||||||
| system too lean @ idle | number of injections after engine | > 150.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 520...1200 | [RPM] | |||||||||
| engine load | 10...52 | [%] | |||||||||
| IAT downstream CAC | < 85 | [°C] | |||||||||
| part load adaptation | completed | ||||||||||
| lambda control | closed loop | ||||||||||
| lambda set point | 0.93...1.06 | [-] | |||||||||
| 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 | <= 0.00 | [kg] | |||||||||
| ECT downstream engine | > 47 | [°C] | |||||||||
| or | |||||||||||
| case 2: | |||||||||||
| integrated air mass | > 0.00 | [kg] | |||||||||
| minimum of: | |||||||||||
| ECT downstream engine | > 47 | [°C] | |||||||||
| or | |||||||||||
| AAT | > 55 | [°C] | |||||||||
| additional conditions: | |||||||||||
| no additional conditions | |||||||||||
| calibrated | |||||||||||
| P2188 - System Too Rich at Idle Bank 1 | Direct Fuel Injection | adaptive value | < -6.00 | [%] | general: | 0 (FTP75: 566.0) [s] | 2 DCY |
|
|||
| continuous | |||||||||||
| system too rich @ idle | number of injections after engine | > 150.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 520...1200 | [RPM] | |||||||||
| engine load | 10...52 | [%] | |||||||||
| IAT downstream CAC | < 85 | [°C] | |||||||||
| part load adaptation | completed | ||||||||||
| lambda control | closed loop | ||||||||||
| lambda setpoint | 0.93...1.06 | [-] | |||||||||
| 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: | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| integrated air mass | <= 0.00 | [kg] | |||||||||
| ECT downstream engine | > 47 | [°C] | |||||||||
| or | |||||||||||
| case 2: | |||||||||||
| integrated air mass | > 0.00 | [kg] | |||||||||
| minimum of: | |||||||||||
| ECT downstream engine | > 47 | [°C] | |||||||||
| or | |||||||||||
| AAT | > 55 | [°C] | |||||||||
| additional conditions: | |||||||||||
| no additional conditions | |||||||||||
| calibrated | |||||||||||
| Fuel System | P2177 - System Too Lean Off Idle Bank 1 | Direct Fuel Injection | adaptive value | > 26.00 | [%] | general: | 0 (FTP75: 455.0) [s] | 2 DCY |
|
||
| continuous | |||||||||||
| system too lean @ part load | number of injections after engine | > 150.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 1000...6000 | [RPM] | |||||||||
| engine load | 40...275 | [%] | |||||||||
| IAT downstream CAC | < 85 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| lambda setpoint | 0.93...1.06 | [-] | |||||||||
| 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 | <= 0.00 | [kg] | |||||||||
| ECT downstream engine | > 47 | [°C] | |||||||||
| or | |||||||||||
| case 2: | |||||||||||
| integrated air mass | > 0.00 | [kg] | |||||||||
| minimum of: | |||||||||||
| ECT downstream engine | > 47 | [°C] | |||||||||
| or | |||||||||||
| AAT | > 55 | [°C] | |||||||||
| additional conditions: | |||||||||||
| no additional conditions | |||||||||||
| calibrated | |||||||||||
| P2178 - System Too Rich Off Idle Bank 1 | Direct Fuel Injection | adaptive value | < -20.00 | [%] | general: | 0 (FTP75: 200.0) [s] | 2 DCY |
|
|||
| continuous | |||||||||||
| system too rich @ part load | number of injections after engine | > 150.00 | [-] | ||||||||
| start | |||||||||||
| engine speed | 1000...6000 | [RPM] | |||||||||
| engine load | 40...275 | [%] | |||||||||
| IAT downstream CAC | < 85 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| lambda setpoint | 0.93...1.06 | [-] | |||||||||
| 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 | <= 0.00 | [kg] | |||||||||
| ECT downstream engine | > 47 | [°C] | |||||||||
| or | |||||||||||
| case 2: | |||||||||||
| integrated air mass | > 0.00 | [kg] | |||||||||
| minimum of: | |||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| ECT downstream engine or AAT additional conditions: no additional conditions calibrated | > 47> 55 | [°C][°C] | |||||||||
| Fuel System | P0171 - System Too Lean Bank 1 | system too lean | low pass filtered lambda controller output | > 23.00 | [%] | general: | 50.0 [s] continuous | 2 DCY |
|
||
| for time | > 40.0 | [s] | number of injections after engine start | >= 150.00 | [-] | ||||||
| ECT down stream engine | >= 55 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| and | |||||||||||
| high PCV purge load due to oil dilution | not detected | ||||||||||
| MAF from brake booster to manifold | not calibrated | ||||||||||
| and | |||||||||||
| case 1: | |||||||||||
| evap purge | not active | ||||||||||
| case 2: | |||||||||||
| integrated EVAP purge mass | >= 2.0 | [g] | |||||||||
| case 3: | |||||||||||
| evap purge controller limitation | >= 0.75 | [-] | |||||||||
| evap purge flow | <= 0.10 | [kg/h] | |||||||||
| P0172 - System Too Rich Bank 1 | system too rich | low pass filtered lambda controller output | < -23.00 | [%] | general: | 50.0 [s] continuous | 2 DCY |
|
|||
| for time | > 40.0 | [s] | number of injections after engine start | >= 150.00 | [-] | ||||||
| ECT downstream engine | >= 55 | [°C] | |||||||||
| lambda control | closed loop | ||||||||||
| high PCV purge load due to oil dilution | not detected | ||||||||||
| MAF from brake booster to manifold | not calibrated | ||||||||||
| and | |||||||||||
| case 1: | |||||||||||
| evap purge | not active | ||||||||||
| case 2: | |||||||||||
| integrated EVAP purge mass | >= 2.0 | [g] | |||||||||
| case 3: | |||||||||||
| evap purge controller limitation | >= 0.75 | [-] | |||||||||
| evap purge flow | <= 0.10 | [kg/h] | |||||||||
| Fuel System | P2097 - Post Catalyst Fuel Trim System Too Rich Bank 1 | out of range high | case 1: general conditions | condition for lambda split |
|
||||||
| operation | |||||||||||
| adapted I-part of 2nd lambda control loop (O2S front fuel trim) | > 0.040 | [-] | catalyst heating | not calibrated | 10.0 [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 | < 0.00 | [-] | ||||||||
| 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 | >= 10.0 | [s] | |||||||||
| O2S front offset adaptation (referenced), final conditions: heal debounce | fulfilled | ||||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| else pending fault (offset or | |||||||||||
| fuel trim monitor) from | |||||||||||
| previous DCY | |||||||||||
| O2S rear Control Loop (i-part, referenced) | active | ||||||||||
| for time | >= 10.0 | [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 | >= 10.0 | [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 | >= 10.0 | [s] | |||||||||
| additional conditions: soot | |||||||||||
| mass conditions | |||||||||||
| no additional conditions calibrated | |||||||||||
| P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1 | out of range low | case 1: general conditions | condition for lambda split |
|
|||||||
| operation | |||||||||||
| adapted I-part of 2nd lambda control loop (O2S front fuel trim) | < -0.040 | [-] | catalyst heating | not calibrated | 10.0 [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 | < 0.00 | [-] | ||||||||
| 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 | >= 10.0 | [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 | >= 10.0 | [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 | >= 10.0 | [s] | |||||||||
Table continues below.
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | >= 10.0 | [s] | |||||||||
| additional conditions: soot | |||||||||||
| mass conditions | |||||||||||
| no additional conditions calibrated | |||||||||||
| Fuel System | P30C0 - Poor Fuel Quality | functional check | firing angle offset depending on poor fuel quality | <= -18.00 | [°CRK] | knock control engine speed fuel cut off relative engine load | active> 400 not active>= 65.30 | [RPM] [%] | 12.0 [s] continuous | 2 DCY |
|
| Fuel Pump Control (FPC) | P0148 - Fuel Delivery Error | 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 | > -36; <= 35 closed loop commanded on< 3.00 | [°C] [MPa] | 5.0 [s] once / DCY | 2 DCY |
|
|
| Fuel Pump Control (FPC) | P0148 - Fuel Delivery Error | functional check | rail pressure @ start high pressure start engine | < 12.50 aborted cranking | [MPa] | ECT rail pressure control high pressure start rail pressure before start | > -36; < 35 closed loop commanded on< 3.00 | [°C] [MPa] | 3.0 [s] once / DCY | 2 DCY |
|
| Fuel Pump Control (FPC) | P0634 - Control Module Internal Temperature "A" Too High | over-temperature power stage | power stage temperature | >= 155...165 | [°C] | actuator battery voltage | commanded on 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
| Fuel Pump Control (FPC) | P025C - Fuel Pump Module "A" Control Circuit Low | circuit low | signal voltage | <= 2.74...3.26 | [V] | actuator battery voltage | commanded off 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
| P025A - Fuel Pump Module "A" Control Circuit/Open | open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | actuator battery voltage | commanded off 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
|
| P025D - Fuel Pump Module "A" Control Circuit High | circuit high | signal current | >= 0.60...1.40 | [A] | actuator battery voltage | commanded on 8.80...16.20 | [V] | 1.0 [s] continuous | 2 DCY |
|
|
| Fuel Injector | P0201 - Cylinder 1 Injector "A" Circuit | circuit low (low side) | voltage @ low side pin | < 3.50 | [V] | general condition | 3.00 [events] | 2 DCY |
|
||
| continuous | |||||||||||
| P0203 - Cylinder 3 Injector "A" Circuit | battery voltage | 9.00...16.00 | [V] |
|
|||||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | < 2.0 | [V] |
|
|||||||
| voltage @ low side pin | < 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | circuit low (high side) | voltage @ low side pin | >= 3.50 | [V] | general condition | 3.00 [events] | 2 DCY |
|
|||
| continuous | |||||||||||
| P0203 - Cylinder 3 Injector "A" Circuit | battery voltage | 9.00...16.00 | [V] |
|
|||||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | < 2.0 | [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 | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| P0201 - Cylinder 1 Injector "A" Circuit | open circuit | voltage @ high side pin | > 2.00 | [V] | actuator | commanded off | 3.00 [events] continuous | 2 DCY |
|
||
| P0203 - Cylinder 3 Injector "A" Circuit | voltage @ low side pin | < 1.50 | [V] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit |
|
||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit |
|
||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | circuit high (low side) | current @ low side path | > 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY |
|
|||
| P0203 - Cylinder 3 Injector "A" Circuit | within time | 14.5 | [us] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | > (Ubatt - 1.5) | [V] |
|
|||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | circuit high (high side) | current @ low side path | <= 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY |
|
|||
| P0203 - Cylinder 3 Injector "A" Circuit | within time | 14.5 | [ A μs] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ actuator |
|
|||||||||
| commanded off | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | voltage @ high side pin | > (Ubatt - 1.5) | [V] |
|
|||||||
| voltage @ low side pin | > 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0201 - Cylinder 1 Injector "A" Circuit | short between high side and low side | current @ low side path | > 2.35 | [A] | general condition | 3.00 [events] continuous | 2 DCY |
|
|||
| P0203 - Cylinder 3 Injector "A" Circuit | within time | 14.5 | [ A μs] | battery voltage | 9.00...16.00 | [V] |
|
||||
| P0204 - Cylinder 4 Injector "A" Circuit | step 1: conditions @ fault |
|
|||||||||
| suspicion | |||||||||||
| P0202 - Cylinder 2 Injector "A" Circuit | actuator | commanded on |
|
||||||||
| actual current | > 15.00 | [A] | |||||||||
| for time | < 11...14 | [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 | functional check: stuck open | pressure control activity | > 6.00 | [MPa] | engine speed | 1200...4000 | [RPM] | 5.0 [s] multiple | 2 DCY |
|
| and | or | ||||||||||
| fuel trim activity | 0.85...1.30 | [-] | engine speed | not calibrated | [RPM] | ||||||
| and | engine load | 40.01...1535.98 | [%] | ||||||||
| difference between target pressure vs. actual pressure | > 6.00 | [MPa] | evap purge adaptation ECT downstream engine | < 20.00>= 50 | [-][°C] | ||||||
| IAT downstream CAC | < 85 | [°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 | functional check: stuck close | pressure control activity | < -6.00 | [MPa] | engine speed | 600...1000 | [RPM] | 5.0 [s] multiple | 2 DCY |
|
| and | or | ||||||||||
| fuel trim activity | 0.82...1.22 | [-] | engine speed | not calibrated | [RPM] | ||||||
| and | engine load | 10.01...39.98 | [%] | ||||||||
| difference between target pressure vs. actual pressure | < -6.00 | [MPa] | evap purge adaptation ECT downstream engine | < 20.00>= 50 | [-][°C] | ||||||
| IAT downstream CAC | < 85 | [°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 | circuit low (low side) | voltage @ low side pin | < 3.50 | [V] | general condition | 3 [events] 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 | Component Diagnostic | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| battery voltage | 8.00...18.00 | [V] | |||||||||
| step 1: conditions @ actuator | |||||||||||
| commanded off | |||||||||||
| voltage @ high side pin | < 2.0 | [V] | |||||||||
| voltage @ low side pin | < 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0091 - Fuel Pressure Regulator "A" Control Circuit Low | circuit high (low side) | current @ low side path | > 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY |
|
|||
| within time | 14 | [us] | battery voltage | 8.00...18.00 | [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 | ||||||||||
| P0090 - Fuel Pressure Regulator "A" Control Circuit/Open | open circuit | voltage @ high side pin | > 2.00 | [V] | actuator | commanded off | [V] | 3 [events] continuous | 2 DCY |
|
|
| voltage @ low side pin | < 1.50 | [V] | battery voltage | 8.00...18.00 | |||||||
| P0092 - Fuel Pressure Regulator "A" Control Circuit High | circuit low (high side) | voltage @ low side pin | >= 3.50 | [V] | general condition | 3 [events] continuous | 2 DCY |
|
|||
| battery voltage | 8.00...18.00 | [V] | |||||||||
| step 1: conditions @ actuator | |||||||||||
| commanded off | |||||||||||
| voltage @ high side pin | < 2.0 | [V] | |||||||||
| voltage @ low side pin | < 1.5 | [V] | |||||||||
| step 2: conditions @ fault | |||||||||||
| decision | |||||||||||
| actuator | commanded on | ||||||||||
| P0092 - Fuel Pressure Regulator "A" Control Circuit High | circuit high (high side) | current @ low side path | <= 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY |
|
|||
| within time | 14 | [us] | battery voltage | 8.00...18.00 | [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 | short between high side and lowside | current @ low side path | > 2.35 | [A] | general condition | 3 [events] continuous | 2 DCY |
|
|||
| within time | 14 | [us] | battery voltage | 8.00...18.00 | [V] | ||||||
| step 1: conditions @ fault | |||||||||||
| suspicion | |||||||||||
| actuator | commanded on | ||||||||||
| actual current | > 4.92 | [A] | |||||||||
| for time | > 50...55 | [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 | functional check | filtered diff. target pressure vs. actual pressure | < -2.50 | [MPa] | time after engine start | > 5.0 | [s] | 5.5 [s] multiple | 2 DCY |
|
| time after fuel cut off fuel cut off catalyst heating fuel volume regulator control relative fuel mass | > 1.5 not active not active active 5.02...249.98 | [s][%] | |||||||||
| P0087 - Fuel Rail/System Pressure - Too Low Bank 1 | functional check | filtered diff. target pressure vs. actual pressure | > 4.00 | [MPa] | time after engine start | > 5.0 | [s] | 4.0 [s] multiple | 2 DCY |
|
|
| time after fuel cut off fuel cut off | > 1.5 not active | [s] | |||||||||
Table continues, refer to Engine/Motor Control Module --, 2021 MY