Engine/Motor Control Module --, 2020 My
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] | actuatorbattery voltage | commanded off8.98...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] | actuatorbattery voltage | commanded off8.98...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...4.00 | [A] | actuatorbattery voltage | commanded on8.98...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 | 3.00 [events]continuous | 2 DCY | ||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | battery voltage | 8.00...16.00 | [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 | 3.00 [events]continuous | 2 DCY | |||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | battery voltage | 8.00...16.00 | [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 | > 3.00 | [V] | actuator | commanded off | 3.00 [events]continuous | 2 DCY | ||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | voltage @ low side pin | < 1.50 | [V] | battery voltage | 8.00...16.00 | [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 | 8.00...16.00 | [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 | 3.00 [events]continuous | 2 DCY | |||
| P0205 - Cylinder 5 Injector "A" Circuit Check the following: | within time | 14 | [ A μs] | battery voltage | 8.00...16.00 | [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 lowside | 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 | within time | 14 | [ A μs] | battery voltage | 8.00...16.00 | [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 | > 12.00 | [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 | > 4.00 | [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 | 30.00...1535.98 | [%] | ||||||||||
| difference between target pressure vs. actual pressure | > 4.00 | [MPa] | evap purge adaptationECT | < 23.00>= 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 | < -4.00 | [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 | < -4.00 | [MPa] | evap purge adaptationECT | < 23.00>= 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 | 9.00...16.00 | [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 | 9.00...16.00 | [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 | ||||||||||||
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 | > 3.00 | [V] | actuator | commanded off | [V] | 3 [events]continuous | 2 DCY | ||||||||
| voltage @ low side pin | < 1.50 | [V] | battery voltage | 9.00...16.00 | |||||||||||||
| 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 | 9.00...16.00 | [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 | 9.00...16.00 | [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 Check the following: | 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 | 9.00...16.00 | [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 HPControl | 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 offcatalyst heatingfuel volume regulator control relative fuel mass | > 2.5not active not activeactive5.02...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 offcatalyst heatingfuel volume regulator control relative fuel mass | > 2.5not active not activeactive5.02...200.02 | [s][%] | |||||||||||||||
| Fuel Volume Regulator HPControl | P01C8 - Fuel Rail/System Pressure - Too Low Bank 2 Check the following:-- Check the fuel pressure and delivery quantity. | functional check | filtered fuel pressure controlleroutput | > 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 HPControl | P01C9 - Fuel Rail/System Pressure - Too High Bank 2 Check the following:-- Check the fuel pressure and delivery quantity. | functional check | filtered fuel pressure controlleroutput | < -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 offtime after fuel cut off catalyst heatingfuel volume regulator controlrelative fuel mass | not active> 2.5active 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 offtime after fuel cut off catalyst heatingfuel volume regulator controlrelative fuel mass | not active> 2.5active active 5.02...200.02 | [s][%] | |||||||||||||
| Fuel Pressure LP Regulator | P0089 - Fuel Pressure Regulator "A" Performance Check the following: | functional check | difference between actualpressure vs. target pressure | > 200.00 | [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 targetpressure 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 | > 225.00 | [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 | < -300.00 | [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 | > 850.00 | [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 | < 40.00 | [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 speedfuel pump | 760...7000commanded 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 setpoint | 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 | > 1.00 | [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 | < 45.00 | [%] | |||||||
| lambda control | not calibrated | lambda setpoint | 0.95...1.05 | [-] | ||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fuel Level (FL) Sensor | P0461 - Fuel Level Sensor "A" Circuit Range/Performance Check the following:-- Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then replace the Instrument Cluster Control Module -J285-. Refer to appropriate Service Information. | rationality check | difference between fuel | < -127.00; > 12.00 | [l] | vehicle speed | > 10 | [km/h] | 1.0 [s] | 2 DCY | ||
| consumption and fuel level | multiple | |||||||||||
| changes | for time | > 10.0 | [s] | |||||||||
| case 1: for tank full | ||||||||||||
| fuel level (absolute) | > 67.00 | [l] | ||||||||||
| or | ||||||||||||
| fuel level (relative) | not calibrated | [%] | ||||||||||
| fuel consumption since last | >= 44.00 | [l] | ||||||||||
| refueling or last plausibility | ||||||||||||
| check | ||||||||||||
| case 2: for tank not full | ||||||||||||
| fuel level (absolute) | <= 67.00 | [l] | ||||||||||
| or | ||||||||||||
| fuel level (relative) | not calibrated | [%] | ||||||||||
| fuel consumption since last | >= 15.00 | [l] | ||||||||||
| refueling or last plausibility | ||||||||||||
| check | ||||||||||||
| High PCV Purge Load due to Oil Dilution | --- | countermodeled oil temperature counter behavior: counter incrementcounter decrement by timewith modeled oil temperature | > 20.00> 501...4every 240.0> 50 | [-] [°C][-][s][°C] | ||||||||
| conditions for fast fuel trim | --- | O2S front fault suspicion from | ||||||||||
| lambda control - case 1: | ||||||||||||
| lambda controller at min limit | ||||||||||||
| O2S Front Offset Adaptation | 1st lambda control loop | at min limit | ||||||||||
| O2S front setpoint | 1.00 | [-] | ||||||||||
| O2S front signal | < 1.0 | [-] | ||||||||||
| O2S rear voltage | < 0.4 | [V] | ||||||||||
| O2S rear | ready | |||||||||||
| case 2: lambda controller at | ||||||||||||
| max limit | ||||||||||||
| 1st lambda control loop | at max limit | |||||||||||
| O2S front setpoint | 1.00 | [-] | ||||||||||
| O2S front signal | > 1.0 | [-] | ||||||||||
| O2S rear voltage | > 0.6 | [V] | ||||||||||
| O2S rear | ready | |||||||||||
| conditions for accumulation | ||||||||||||
| of exhaust gas mass for | ||||||||||||
| steady state | ||||||||||||
| O2S rear | ready | |||||||||||
| O2S front setpoint | 1.00 | [-] | ||||||||||
| catalyst purge | not active | |||||||||||
| engine speed | > 900 | [rpm] | ||||||||||
| with delay time | 0.0 | [s] | ||||||||||
| fuel cut off | not active | |||||||||||
| ECT | > 40 | [°C] | ||||||||||
| catalyst reheating | not active | |||||||||||
| catalyst heating during coldstart | not calibrated | |||||||||||
| catalyst heating with AIR | not calibrated | |||||||||||
| engine load gradient | < 16.01 | [%/CAMrev] | ||||||||||
| engine load cycle | < 25.00 | [-] | ||||||||||
| engine load | > 12.00 | [%] | ||||||||||
| engine state | not predrive or | |||||||||||
| postdrive | ||||||||||||
| AIR | not active | |||||||||||
| AIR system diagnosis | not active | |||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| accumulation of exhaust gas | ||||||||||
| mass for steady state after | ||||||||||
| fuel cut off with catalyst purge | ||||||||||
| integrated exhaust gas mass | > 110.0 | [g] | ||||||||
| (steady state detection) | ||||||||||
| accumulation of exhaust gas | ||||||||||
| mass for steady state after | ||||||||||
| fuel cut off without catalyst | ||||||||||
| purge | ||||||||||
| integrated exhaust gas mass | > 40.0 | [g] | ||||||||
| (steady state detection) | ||||||||||
| conditions for accumulation | ||||||||||
| of exhaust gas mass for | ||||||||||
| adaptation | ||||||||||
| O2S front response monitoring | not calibrated | |||||||||
| in current DCY | ||||||||||
| or | ||||||||||
| O2S rear offset monitor fault | not calibrated | |||||||||
| suspicion (target voltage not | ||||||||||
| reached) | ||||||||||
| or | ||||||||||
| O2S front fault suspicion from | not calibrated | |||||||||
| lambda control | ||||||||||
| for time | not calibrated | [s] | ||||||||
| modeled EGT | 350...850 | [°C] | ||||||||
| for time | > 0.0 | [s] | ||||||||
| exhaust gas mass flow | 20.00...155.00 | [kg/h] | ||||||||
| or | ||||||||||
| exhaust gas mass flow | 14.00...20.00 | [kg/h] | ||||||||
| within time | < 3.0 | [s] | ||||||||
| O2S front | ready | |||||||||
| H2 correction of O2S rear | < 80.00 | [V] | ||||||||
| voltage | ||||||||||
| O2S front offset monitoring in | not calibrated | |||||||||
| current DCY | ||||||||||
| catalyst damaging misfire | not detected | |||||||||
| scavenging-rate | not calibrated | [-] | ||||||||
| and | ||||||||||
| lambda control | ||||||||||
| split factor DFI/MFI | not calibrated | |||||||||
| lambda control | closed loop | |||||||||
| for time | >= 2.0 | [s] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| case 1: lambda controller not | ||||||||||
| at min or max limit | ||||||||||
| O2S rear | ready | |||||||||
| O2S rear Control Loop (i-part, | not calibrated | |||||||||
| referenced) | ||||||||||
| for time | not calibrated | [s] | ||||||||
| or | ||||||||||
| O2S rear Control Loop (p-part, | active | |||||||||
| referenced) | ||||||||||
| for time | >= 0.0 | [s] | ||||||||
| case 2: lambda controller at | ||||||||||
| min or max limit | ||||||||||
| O2S front fault suspicion from | active | |||||||||
| lambda control | ||||||||||
| above both cases for time | >= 2.0 | [s] | ||||||||
| accumulation of exhaust gas | ||||||||||
| mass for adaptation | ||||||||||
| integrated exhaust gas mass | 80.0...100.0 | [g] | ||||||||
| (adaptation check) | ||||||||||
| reset of exhaust gas mass for | ||||||||||
| adaptation | ||||||||||
| check for adaptation step | finished | |||||||||
| or | ||||||||||
| conditions for accumulation of | not fulfilled | |||||||||
| exhaust gas mass for adaptation | ||||||||||
| final conditions: fault | ||||||||||
| debounce - case 1 | ||||||||||
| number of checks for adaptation | >= 2.00 | [-] | ||||||||
| in row | ||||||||||
| change of abs adapted i-part of | <= 0.30 | [%] | ||||||||
| 2nd lambda control loop (O2S | ||||||||||
| front offset) at each check | ||||||||||
| (adaptation finished) | ||||||||||
| or | ||||||||||
| low pass filtered abs sum of | > 0 | [%] | ||||||||
| control value and control error of | ||||||||||
| 2nd lambda control loop at each | ||||||||||
| check (adapation demand in | ||||||||||
| fault direction) | ||||||||||
| with filter time | ||||||||||
| case 2 | ||||||||||
| number of total checks for | ||||||||||
| adaptation | ||||||||||
| final conditions: heal | ||||||||||
| debounce | ||||||||||
| number of checks for adaptation | ||||||||||
| in row | ||||||||||
| change of abs adapted i-part of | ||||||||||
| 2nd lambda control loop (O2S | ||||||||||
| front offset) at each check | ||||||||||
| (adaptation finished) | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for O2S rear lambda control loop (i-part)O2S rear Control Loop (i-part) | --- | i-part global balance primary O2S rear control enable conditionsEVAP monitoring scavenging rateband width of lambda control deviationECTcatalyst heating (lambda split) relative fuel mass @ EVAP purgefiltered engine load gradient | not active not calibrated0> -48not calibrated not calibrated< -1.01...1.01 | [-][-] [°C] [-][%/CAMrev] | |||||||
| for filtered timei-part balance primary O2S rear control enable condition | 2.0 | [s] | |||||||||
| lambda controlprimary O2S rear control @ open loop (limp home mode) | no limit | ||||||||||
| fuel injector power stage error fuel injection time lower thresholdO2S fronti-part general conditions O2S rear Control Loop (p-part, referenced)primary O2S rear control @ open loop (limp home mode)i-part global O2S front control enable conditionsi-part global balance primary O2S rear control enable conditionsengine speed engine loadidle speed (without fuel cut off) for timei-part balance primary O2S rear control enable condition | not calibrated not calibratednot calibratedactive not activeenabled1000...700020.30...69.80not calibrated not calibrated | [rpm][%][s] | |||||||||
| i-part balance primary O2S rear control enable conditioni-part system primary O2S rear | enabled | ||||||||||
| control enable conditions | |||||||||||
| exhaust gas mass of O2S rear Control Loop (p-part, referenced)catalyst temperature | > 50.0370...1000 | [g][°C] | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for accumulation | |||||||||||
| exhaust gas mass | |||||||||||
| i-part global balance primary O2S rear control enableconditions | enabled | ||||||||||
| i-part balance primary O2S rearcontrol enable condition | enabled | ||||||||||
| H2 protection primary O2S rearcontrol | not calibrated | ||||||||||
| O2S rear | ready | ||||||||||
| catalyst heating | not calibrated | ||||||||||
| exhaust gas mass after first start | > 75.4 | [g] | |||||||||
| exhaust gas mass after restart | > 29.9 | [g] | |||||||||
| conditions for O2S rear lambda | --- | p-part primary O2S rear | |||||||||
| control loop (p-part) | control enable conditions | ||||||||||
| O2S rear Control Loop (p-part) | lambda control | no limit | |||||||||
| lambda control | closed loop | ||||||||||
| primary O2S rear control @ | |||||||||||
| open loop (limp home mode) | |||||||||||
| fuel injector power stage error | not calibrated | ||||||||||
| fuel injection time lower | not calibrated | ||||||||||
| threshold | |||||||||||
| O2S front | not calibrated | ||||||||||
| p-part global primary O2S rear | |||||||||||
| control enable conditions | |||||||||||
| catalyst heating | not calibrated | ||||||||||
| EVAP monitoring | not calibrated | ||||||||||
| misfire | not detected | ||||||||||
| engine speed | 900...7000 | [rpm] | |||||||||
| engine load | 0.00...99.80 | [%] | |||||||||
| p-part balance primary O2S | |||||||||||
| rear control enable conditions | |||||||||||
| O2S rear lambda control loop @ | active | ||||||||||
| low-temperature mode | |||||||||||
| or | |||||||||||
| O2S rear | ready | ||||||||||
| p-part primary O2S rear control | enabled | ||||||||||
| enable conditions | |||||||||||
| or | |||||||||||
| primary O2S rear control @ | enabled | ||||||||||
| open loop (limp home mode) | |||||||||||
| p-part system primary O2S | |||||||||||
| rear control enable conditions | |||||||||||
| catalyst temperature | 300...950 | 300...950 | |||||||||
| conditions for accumulation | |||||||||||
| exhaust gas mass | |||||||||||
| O2S front lambda setpoint | 1.00 | [-] | |||||||||
| catalyst purge (rich condition | not active | ||||||||||
| detected) | |||||||||||
| p-part primary O2S rear control | enabled | ||||||||||
| enable conditions | |||||||||||
| or | |||||||||||
| primary O2S rear control @ | enabled | ||||||||||
| open loop (limp home mode) | |||||||||||
| exhaust gas mass | > 5.0 | [g] | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for avoiding | --- | general conditions | |||||||||
| controller oscillations | |||||||||||
| Online Identification | active lambda diagnosis | checked | |||||||||
| (referenced) - specific conditions | |||||||||||
| catalyst purge | not active | ||||||||||
| vehicle speed | >= 0 | [km/h] | |||||||||
| fuel cut off | not active | ||||||||||
| for time | > 0.0 | [s] | |||||||||
| time after engine start | > 0.0 | [s] | |||||||||
| deviation engine load | < 1535.98 | [%] | |||||||||
| secondary air system | not calibrated | ||||||||||
| for time | not calibrated | [s] | |||||||||
| BARO | > 0.00 | [kPa] | |||||||||
| for time | > 3.0 | [s] | |||||||||
| O2S front | ready | ||||||||||
| delay time | > 10.0 | [s] | |||||||||
| O2S front pump current | valid | ||||||||||
| lambda control | closed loop | ||||||||||
| for time | > 2.0 | [s] | |||||||||
| exhaust gas mass transport time | <= 655.4 | [s] | |||||||||
| between combustion chamber | |||||||||||
| and O2S front (constant) | |||||||||||
| exhaust gas mass flow | <= 150.00 | [kg/h] | |||||||||
| deviation modeled lambda lean | >= 0.00 | [-] | |||||||||
| to rich (inverted) | |||||||||||
| for time plus identified delay time | < 3.0 | [s] | |||||||||
| deviation modeled lambda rich | >= 0.00 | [-] | |||||||||
| to lean (inverted) | |||||||||||
| for time plus identified delay time | < 3.0 | [s] | |||||||||
| EVAP purge conditions | |||||||||||
| integrated EVAP purge mass | >= 0.0 | [g] | |||||||||
| EVAP purge adaptation factor | <= 64.00 | [-] | |||||||||
| or | |||||||||||
| evap purge flow | < 25.60 | [kg/h] | |||||||||
| only for dual-fuel injection | |||||||||||
| (DFI / MFI) vehicles | |||||||||||
| gradient of MFI | not calibrated | [-] | |||||||||
| change mode DFI / MFI | not calibrated | ||||||||||
| for time | not calibrated | [s] | |||||||||
| split operation | |||||||||||
| DFI mode | not active | ||||||||||
| and | |||||||||||
| CNG mode | not active | ||||||||||
| scavenging | |||||||||||
| scavenging rate | not calibrated | [-] | |||||||||
| integrated exhaust gas mass | not calibrated | [g] | |||||||||
| case 1: transient operation for | |||||||||||
| cylinder deactivation | |||||||||||
| cylinder deactivation (CD) | not calibrated | ||||||||||
| for time | not calibrated | [s] | |||||||||
| or | |||||||||||
| gear shifting | not active | ||||||||||
| for time | not calibrated | [s] | |||||||||
| case 2: (no cylinder | |||||||||||
| deactivation) | |||||||||||
| gear shifting | not active | ||||||||||
| for time | >= 0.0 | [s] | |||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||
|---|---|---|---|---|---|---|---|---|---|---|---|
| conditions for active lambda | --- | general conditions | |||||||||
| diagnosis | |||||||||||
| Active Lambda Diagnosis | time after engine start | > 40.0...450.0 | [s] | ||||||||
| or | |||||||||||
| modeled catalyst temperature | not calibrated | [°C] | |||||||||
| or | |||||||||||
| integrated air mass | not calibrated | [kg] | |||||||||
| integrated heat energy | > 500.00...3000.00 | [kJ] | |||||||||
| O2S front | ready | ||||||||||
| O2S front offset error suspicion | not calibrated | ||||||||||
| MAF condition in case of O2S | |||||||||||
| offset suspicion | |||||||||||
| exhaust gas mass flow | 20.00...150.00 | [kg/h] | |||||||||
| O2S rear | ready | ||||||||||
| integrated air mass after O2S | >= 0.00 | [kg] | |||||||||
| ready | |||||||||||
| modeled EGT at O2S rear | > 200 | [°C] | |||||||||
| difference between actual O2S | < 65.0 | [K] | |||||||||
| ceramic temp. and O2S ceramic | |||||||||||
| temp. setpoint | |||||||||||
| time after fuel cut off | > 5.0 | [s] | |||||||||
| lambda setpoint | 0.99...1.01 | [-] | |||||||||
| for | |||||||||||
| integrated air mass | >= 0.02 | [kg] | |||||||||
| engine speed | 920...3520 | [rpm] | |||||||||
| vehicle speed | > 0 | [km/h] | |||||||||
| engine load | > 12.00...19.99 | [%] | |||||||||
| AAT | not calibrated | [°C] | |||||||||
| ECT | >= -48 | [°C] | |||||||||
| BARO | >= 0.00 | [kPa] | |||||||||
| camshaft @ modified valve lift | not calibrated | [-] | |||||||||
| gear shifting | not calibrated | [-] | |||||||||
| for time | not calibrated | [s] | |||||||||
| acceleration enrichment / | not calibrated | ||||||||||
| deceleration enleanment | |||||||||||
| for time | not calibrated | [s] | |||||||||
| fuel injector shut off (selective, in | not calibrated | ||||||||||
| case of fault detection) | |||||||||||
| for time | not calibrated | [s] | |||||||||
| delay after cylinder deactivation | not calibrated | [s] | |||||||||
| (CD) transition | |||||||||||
| alternative EVAP condition 1 | |||||||||||
| integrated EVAP purge mass | > 0.0 | [g] | |||||||||
| since last purge stop | |||||||||||
| ratio fuel mass from evap purge | <= 4.00 | [-] | |||||||||
| system to fuel mass through | |||||||||||
| injectors | |||||||||||
| EVAP purge adaptation value | <= 64.00 | [-] | |||||||||
| or | |||||||||||
| alternative EVAP condition 2 | |||||||||||
| EVAP purge mass into intake | <= 25.60 | [kg/h] | |||||||||
| manifold | |||||||||||
| or | |||||||||||
| evap purge in limp-home mode | active | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| or | ||||||||||
| alternative EVAP condition 3 | ||||||||||
| evap purge | not active | |||||||||
| scavenging | ||||||||||
| scavenging rate | not calibrated | [-] | ||||||||
| for | ||||||||||
| integrated air mass | not calibrated | [kg] | ||||||||
| lower range window | ||||||||||
| exhaust gas mass flow, lower | 24.00...120.00 | [kg/h] | ||||||||
| range to activate diagnosis | ||||||||||
| (narrow range) | ||||||||||
| exhaust gas mass flow, lower | 24.00...120.00 | [kg/h] | ||||||||
| range during diagnosis (normal | ||||||||||
| range) | ||||||||||
| exhaust gas mass flow, lower | 19.00...120.00 | [kg/h] | ||||||||
| range during diagnosis | ||||||||||
| (extended range) | ||||||||||
| extended range only for time | <= 2.5 | [s] | ||||||||
| modeled EGT in catalyst | 450...850 | [°C] | ||||||||
| system, lower range to activate | ||||||||||
| diagnosis (narrow range) | ||||||||||
| modeled EGT in catalyst | 450...850 | [°C] | ||||||||
| system, lower range during | ||||||||||
| diagnosis (normal range) | ||||||||||
| change of modeled catalyst | -35.0...60.0 | [K] | ||||||||
| temperature | ||||||||||
| upper range window | ||||||||||
| exhaust gas mass flow, upper | not calibrated | [kg/h] | ||||||||
| range to activate diagnosis | ||||||||||
| (narrow range) | ||||||||||
| exhaust gas mass flow, upper | not calibrated | [kg/h] | ||||||||
| range during diagnosis (normal | ||||||||||
| range) | ||||||||||
| modeled EGT in catalyst | not calibrated | [°C] | ||||||||
| system, upper range to activate | ||||||||||
| diagnosis (narrow range) | ||||||||||
| modeled EGT in catalyst | not calibrated | [°C] | ||||||||
| system, upper range during | ||||||||||
| diagnosis (normal range) | ||||||||||
| change of modeled catalyst | not calibrated | [K] | ||||||||
| temperature | ||||||||||
| lower/upper range window | ||||||||||
| (conditions fulfilled) | ||||||||||
| catalyst temperature | > 350 | [°C] | ||||||||
| for time | > 90.0 | [s] | ||||||||
| for integrated exhaust gas mass | > 0.00 | [kg/h] | ||||||||
| flow | ||||||||||
| integrated air mass | >= 0.00 | [kg] | ||||||||
| change of exhaust gas mass | -26.00...60.00 | [kg/h] | ||||||||
| flow | ||||||||||
| with delay time | 1.0 | [s] | ||||||||
| lambda enable condition | ||||||||||
| monitor - only if | ||||||||||
| deviation between engine | < 0.03 | [-] | ||||||||
| nominal lambda value and | ||||||||||
| expected lambda @ sensor | ||||||||||
| position | ||||||||||
| monitoring stops if lambda | >= -2.00...2.00 | [%] | ||||||||
| deviation | ||||||||||
| with delay time | >= 0.7...2.0 | [s] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| or | ||||||||||
| monitoring stop events per DCY | >= 10.00 | [-] | ||||||||
| (monitoring stop disabled) | ||||||||||
| lambda control | not at min or max | |||||||||
| limit | ||||||||||
| lambda setpoint request | realized | |||||||||
| conditions to switch from rich | ||||||||||
| to lean phase | ||||||||||
| actual lambda value | 0.79...1.05 | [-] | ||||||||
| for time | > 0.8 | [s] | ||||||||
| integrated exhaust gas mass | >= 0.01 | [kg] | ||||||||
| alternative condition 1 | ||||||||||
| O2S rear voltage | >= 5.00 | [V] | ||||||||
| or | ||||||||||
| alternative condition 2 | ||||||||||
| O2S rear voltage | >= 0.75 | [V] | ||||||||
| O2S rear voltage gradient | -0.15...0.10 | [V/s] | ||||||||
| MAF rich gas integral | >= 0.3 | [g] | ||||||||
| conditions to switch from lean | ||||||||||
| to rich phase | ||||||||||
| actual lambda value | 0.95...1.21 | [-] | ||||||||
| for time | > 0.8 | [s] | ||||||||
| integrated exhaust gas mass | >= 0.01 | [kg] | ||||||||
| alternative condition 1 | ||||||||||
| O2S rear voltage | <= 0.00 | [V] | ||||||||
| or | ||||||||||
| alternative condition 2 | ||||||||||
| O2S rear voltage | <= 0.15 | [V] | ||||||||
| O2S rear voltage gradient | -0.10...0.15 | [V/s] | ||||||||
| MAF O2 integral | >= 0.2 | [g] | ||||||||
| Oxygen Sensor (O2S) front | P0133
- O2 Sensor Circuit Slow Response Bank 1 Sensor 1 Check the following: |
intrusive monitor | delayed response (arithmetic | conditions for dynamic fault | ||||||
| filter) | suspicion evaluation | |||||||||
| P0153
- O2 Sensor Circuit Slow Response Bank 2 Sensor 1 Check the following: |
O2S signal dynamic check | time @ lean to rich transition | not calibrated | [s] | dev. expected vs. measured lambda (high quality model) | >= 128.00 | [-] | 20 [s]once / DCY | 1 DCY | |
| or | or | |||||||||
| time @ rich to lean transition | not calibrated | [s] | dev. expected vs. measured lambda (low quality model) | >= 128.00 | [-] | |||||
| slow transition (arithmetic | monitor entry conditions | |||||||||
| filter) | ||||||||||
| time @ lean to rich transition | not calibrated | [s] | active lambda diagnosis (referenced) | checked | ||||||
| or | conditions for avoiding | |||||||||
| controller oscillations | ||||||||||
| time @ rich to lean transition | not calibrated | [s] | online identification (referenced) | checked | ||||||
| delayed response (EWMA | for arithmetic average value | |||||||||
| filter) | calculation | |||||||||
| time @ lean to rich transition | > 0.3 | [s] | number of checks required for valid result | not calibrated | [-] | |||||
| or | for EWMA-filter: | |||||||||
| time @ rich to lean transition | > 0.3 | [s] | K-factor | 0.35 | [-] | |||||
| slow transition (EWMA filter) | minimum number of tests perDCY required | 1 | [-] | |||||||
| time @ lean to rich transition | > 0.3 | [s] | step change detection will | |||||||
| initiate multiple tests per DCY | ||||||||||
| conditions for step change | ||||||||||
| detection (delayed response) | ||||||||||
| or | deviation between new measured value and old EWMA filtered value (delayed response) | > 0.3 | [s] | |||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| time @ rich to lean transition | > 0.3 | [s] | maximum tolerance to confirm | 0.05 | [s] | |||||
| filtered value (delayed response) | ||||||||||
| delayed response (while | or | |||||||||
| avoiding controller | ||||||||||
| oscillations) | ||||||||||
| adaptation time @ lean to rich | > 1.0 | [s] | step change detection will | |||||||
| transition | initiate multiple tests per DCY | |||||||||
| conditions for step change | ||||||||||
| detection (transition | ||||||||||
| response) | ||||||||||
| or | deviation between new | > 0.3 | [s] | |||||||
| measured value and old EWMA | ||||||||||
| filtered value (transition | ||||||||||
| response) | ||||||||||
| adaptation time @ rich to lean | > 1.0 | [s] | maximum tolerance to confirm | 0.05 | [s] | |||||
| transition | filtered value (transition | |||||||||
| response) | ||||||||||
| slow transition (while | further calculation conditions | |||||||||
| avoiding controller | for EWMA filter | |||||||||
| oscillations) | ||||||||||
| adaptation time @ lean to rich | > 1.0 | [s] | number of checks for | 5.00 | [-] | |||||
| transition | confirmation | |||||||||
| or | initial value of filtered value | 0 | [-] | |||||||
| adaptation time @ rich to lean | > 1.0 | [s] | maximum number of checks per | 5.00 | [-] | |||||
| transition | driving cycle | |||||||||
| delayed response and slow | ||||||||||
| transition (while avoiding | ||||||||||
| controller oscillations) | ||||||||||
| sum of adaptation times (delay | > 1.5 | [s] | ||||||||
| and slow response) @ lean to | ||||||||||
| rich transition | ||||||||||
| or | ||||||||||
| sum of adaptation times (delay | > 1.5 | [s] | ||||||||
| and slow response) @ rich to | ||||||||||
| lean transition | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) front | P2197
- O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 1 Check the following: |
out of range high | adapted I-part of 2nd lambdacontrol loop (O2S front offset) | > 0.07 | [-] | condition for lambda splitoperation | 450 [s]multiple | 2 DCY | ||
| P2195 - O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 Check the following: | catalyst heating | not calibrated | ||||||||
| pending fault from previous | ||||||||||
| DCY O2S front offset monitor | ||||||||||
| O2S rear Control Loop (i-part, referenced) | checked | |||||||||
| for time | >= 65.0 | [s] | ||||||||
| O2S front offset adaptation(referenced), final conditions: fault debounce | fulfilled | |||||||||
| additional conditions: | ||||||||||
| no additional conditions calibrated | ||||||||||
| P2198
- O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 1 Check the following: |
out of range low | adapted I-part of 2nd lambdacontrol loop (O2S front offset) | < -0.07 | [-] | condition for lambda splitoperation | 450 [s]multiple | 2 DCY | |||
| P2196 - O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 Check the following: | catalyst heating | not calibrated | ||||||||
| pending fault from previous | ||||||||||
| DCY O2S front offset monitor | ||||||||||
| O2S rear Control Loop (i-part, referenced) | checked | |||||||||
| for time | >= 65.0 | [s] | ||||||||
| O2S front offset adaptation (referenced), final conditions:fault debounce | fulfilled | |||||||||
| additional conditions: | ||||||||||
| no additional conditions calibrated | ||||||||||
| Oxygen Sensor (O2S) front | P0040 - O2 Sensor Signals Swapped Bank 1 Sensor 1/Bank 2 Sensor 1 Check the following: |
signal range check (detection of exchange lambda sensorsupstream catalyst) | lambda controllers exceed thresholds in opposite directions | lambda control | closed loop | 5.0 [s] multiple | 2 DCY | |||
| case 1: | VVT | ready | ||||||||
| lambda control value bank 1 | < 0.80 | [-] | ||||||||
| and | ||||||||||
| lambda control value bank 2 | > 1.20 | [-] | ||||||||
| case 2: | ||||||||||
| lambda control value bank 1 | > 1.20 | [-] | ||||||||
| and | ||||||||||
| lambda control value bank 2 | < 0.80 | [-] | ||||||||
| Oxygen Sensor (O2S) front | P223C - O2 Sensor Pumping Current Range/Performance Bank 1 Check the following: |
electrode resistance check | number of positive pump currentexceedance | > 0.00 | [-] | sensor pump current | active | 0 [s]multiple | 2 DCY | |
| ornumber of negative pump current exceedance | > 0.00 | [-] | number of confirmations of current ASIC Mode | > 10 | [-] | |||||
| or | ||||||||||
| number of invalid pump current measurements out of 15 per pump current measurement cycle | not calibrated | [-] | ||||||||
| for time | not calibrated | [s] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) front | P223D - O2 Sensor Pumping Current Range/Performance Bank 2 Check the following: |
electrode resistance check | number of positive pump currentexceedance | > 0.00 | [-] | sensor pump current | active | 0 [s]multiple | 2 DCY | |
| ornumber of negative pump current exceedance | > 0.00 | [-] | number of confirmations of current ASIC Mode | > 10 | [-] | |||||
| or | ||||||||||
| number of invalid pump current measurements out of 15 per pump current measurement cycle | not calibrated | [-] | ||||||||
| for time | not calibrated | [s] | ||||||||
| Oxygen Sensor (O2S) front | P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Check the following: |
circuit low (aborted RAM check) under voltage check @ sensor lines | voltage @ sensor pump current, virtual ground, trim current or nernst current | < -0.15 | [V] | battery voltageadditional debouncing @ sufficient battery voltage battery voltagetime delayadditional debouncing @ low battery voltagebattery voltagetime delay | 10.70...16.10< 10.70< 1.5> 9.80>= 0.1 | [V][V][s][V][s] | 5 [events] continuous | 2 DCY |
| P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Check the following: |
circuit low (idle mode)undervoltage check @ sensor lines | voltage @ sensor pump current, virtual ground, trim current or nernst current | < -0.15 | [V] | battery voltageadditional debouncing @ sufficient battery voltage battery voltagetime delayadditional debouncing @ low battery voltagebattery voltagetime delay | 10.70...16.10< 10.70< 1.5> 9.80>= 0.1 | [V][V][s][V][s] | 5 [events] continuous | 2 DCY | |
| P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 Check the following: |
circuit low (switch-on or warm- | voltage drop | - 0.2 | [V] | battery voltageadditional debouncing @ sufficient battery voltage battery voltagetime delayadditional debouncing @ low battery voltagebattery voltagetime delay | 10.70...16.10< 10.70< 1.5> 9.80>= 0.1 | [V][V][s][V][s] | 5 [events] multiple | 2 DCY | |
| up mode)voltage check @ sensor lines | ||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) front | P0132 - O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Check the following: |
circuit high (aborted RAMcheck) | voltage @ ground resistor | > 4.0 | [V] | battery voltage | 10.70...16.10 | [V] | 5 [events]continuous | 2 DCY |
| P0152 - O2 Sensor Circuit High Voltage Bank 2 Sensor 1 Check the following: |
overvoltage check @ sensor lines | or | additional debouncing @ sufficient battery voltage | |||||||
| voltage @ sensor pump current, virtual ground, trim current or nernst current | > 9.1...10.3 | [V] | battery voltage time delayadditional debouncing @ low | < 10.70< 1.5 | [V][s] | |||||
| battery voltage | ||||||||||
| battery voltage | > 9.80 | [V] | ||||||||
| time delay | >= 0.1 | [s] | ||||||||
| P0132 - O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Check the following: |
circuit high (idle mode)overvoltage check @ sensor lines | voltage @ sensor pump current, virtual ground, trim current or nernst current | > 9.1...10.3 | [V] | battery voltageadditional debouncing @ sufficient battery voltage | 10.70...16.10 | [V] | 5 [events] continuous | 2 DCY | |
| battery voltage | < 10.70 | [V] | ||||||||
| time delay | < 1.5 | [s] | ||||||||
| additional debouncing @ low | ||||||||||
| battery voltage | ||||||||||
| battery voltage | > 9.80 | [V] | ||||||||
| time delay | >= 0.1 | [s] | ||||||||
| P0132 - O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Check the following: |
circuit high (switch-on orwarm-up mode) | voltage drop | > 0.2 | [V] | battery voltage | 10.70...16.10 | [V] | 5 [events]multiple | 2 DCY | |
| P0152 - O2 Sensor Circuit High Voltage Bank 2 Sensor 1 Check the following: |
voltage check @ sensor lines | additional debouncing @ | ||||||||
| sufficient battery voltage | ||||||||||
| battery voltage | < 10.70 | [V] | ||||||||
| time delay | < 1.5 | [s] | ||||||||
| additional debouncing @ low | ||||||||||
| battery voltage | ||||||||||
| battery voltage | > 9.80 | [V] | ||||||||
| time delay | >= 0.1 | [s] | ||||||||
| P0132 - O2 Sensor Circuit High Voltage Bank 1 Sensor 1 Check the following: |
circuit high (aborted RAM check @ warm-up mode) | voltage @ sensor pump current, virtual ground, trim current or nernst current | > 9.1...10.3 | [V] | battery voltage | 10.70...16.10 | [V] | 5 [events] multiple | 2 DCY | |
| P0152 - O2 Sensor Circuit High Voltage Bank 2 Sensor 1 Check the following: |
overvoltage @ sensor lines | or | additional debouncing @ | |||||||
| sufficient battery voltage | ||||||||||
| O2S ceramic temperature | > 634 | [°C] | battery voltage | < 10.70 | [V] | |||||
| no open load detected within | time delay | < 1.5 | [s] | |||||||
| measured calibration resistance @ pump cell | >= 164.00 | [Ohm] | additional debouncing @ low battery voltage | |||||||
| and | battery voltage | > 9.80 | [V] | |||||||
| measured calibration resistance @ nernst cell | >= 164.00 | [Ohm] | time delay | >= 0.1 | [s] | |||||
| Oxygen Sensor (O2S) front | P2243 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (aborted RAMcheck) | ASIC operation | aborted | battery voltage | 10.70...16.10 | [V] | 5.00 [events]continuous | 2 DCY | |
| P2247 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 Check the following: |
circuit continuity check @normal mode | additional debouncing @sufficient battery voltage | ||||||||
| battery voltage | < 10.70 | [V] | ||||||||
| time delay | < 1.5 | [s] | ||||||||
| or | ||||||||||
| additional debouncing @ low | ||||||||||
| battery voltage | ||||||||||
| battery voltage | > 9.80 | [V] | ||||||||
| time delay | >= 0.1 | [s] | ||||||||
| O2S ceramic temperature | > 634 | [°C] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| P2243 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (not idle mode) | nernst voltage | > 1.80 | [V] | battery voltage | 10.70...16.10 | [V] | 5.00 [events]continuous | 2 DCY | |||||
| P2247 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 Check the following: |
circuit continuity check @ pumpcurrent operation | additional debouncing @sufficient battery voltage | ||||||||||||
| battery voltage | < 10.70 | [V] | ||||||||||||
| time delay | < 1.5 | [s] | ||||||||||||
| or | ||||||||||||||
| additional debouncing @ low | ||||||||||||||
| battery voltage | ||||||||||||||
| battery voltage | > 9.80 | [V] | ||||||||||||
| time delay | >= 0.1 | [s] | ||||||||||||
| O2S ceramic temperature | > 634 | [°C] | ||||||||||||
| P2243 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (warm-up mode) | measured calibration resistance@ pump cell | >= 164.00 | [Ohm] | battery voltage | 10.70...16.10 | [V] | 5.00 [events]multiple | 2 DCY | |||||
| P2247 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 Check the following: |
nernst and pump cell transition check | and | additional debouncing @ sufficient battery voltage | |||||||||||
| measured calibration resistance@ nernst cell | < 164.00 | [Ohm] | battery voltagetime delay | < 10.70< 1.5 | [V][s] | |||||||||
| or | ||||||||||||||
| additional debouncing @ low | ||||||||||||||
| battery voltage | ||||||||||||||
| battery voltage | > 9.80 | [V] | ||||||||||||
| time delay | >= 0.1 | [s] | ||||||||||||
| O2S ceramic temperature | > 634 | [°C] | ||||||||||||
| P2243 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (aborted RAMcheck @ warm-up mode) | ASIC operation | aborted | battery voltage | 10.70...16.10 | [V] | 5.00 [events]multiple | 2 DCY | ||||||
| P2247 - O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 Check the following: |
circuit continuity check @ warm-up mode | additional debouncing @sufficient battery voltage | ||||||||||||
| battery voltage | < 10.70 | [V] | ||||||||||||
| time delay | < 1.5 | [s] | ||||||||||||
| or | ||||||||||||||
| additional debouncing @ low | ||||||||||||||
| battery voltage | ||||||||||||||
| battery voltage | > 9.80 | [V] | ||||||||||||
| time delay | >= 0.1 | [s] | ||||||||||||
| O2S ceramic temperature | > 634 | [°C] | ||||||||||||
| Oxygen Sensor (O2S) front | P2237 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (aborted RAMcheck) | ASIC operation | aborted | battery voltage | 10.70...16.10 | [V] | 5.00 [events]continuous | 2 DCY | |||||
| P2240 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 Check the following: |
circuit continuity check @normal mode | additional debouncing @sufficient battery voltage | ||||||||||||
| battery voltage | < 10.70 | [V] | ||||||||||||
| time delay | < 1.5 | [s] | ||||||||||||
| or | ||||||||||||||
| additional debouncing @ low | ||||||||||||||
| battery voltage | ||||||||||||||
| battery voltage | > 9.80 | [V] | ||||||||||||
| time delay | >= 0.1 | [s] | ||||||||||||
| O2S ceramic temperature | > 634 | [°C] | ||||||||||||
| P2237 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (warm-up mode) | measured calibration resistance@ pump cell | < 164.00 | [Ohm] | battery voltage | 10.70...16.10 | [V] | 5.00 [events]multiple | 2 DCY | |||||
| P2240 - O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 Check the following: |
nernst and pump cell transition check | and | additional debouncing @ sufficient battery voltage | |||||||||||
| measured calibration resistance @ nernst cell | >= 164.00 | [Ohm] | battery voltage time delay | < 10.70< 1.5 | [V][s] | |||||||||
| or | ||||||||||||||
| additional debouncing @ low | ||||||||||||||
| battery voltage | ||||||||||||||
| battery voltage | > 9.80 | [V] | ||||||||||||
| time delay | >= 0.1 | [s] | ||||||||||||
| O2S ceramic temperature | > 634 | [°C] | ||||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) front | P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (normal ASICoperation) | O2S front heater controldeviation | >= 65.0 | [K] | battery voltage | 10.70...16.10 | [V] | 5.00 [events]continuous | 2 DCY | |||
| P2254 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 Check the following: |
circuit continuity check @ normal mode | within | additional debouncing @ sufficient battery voltage | ||||||||||
| voltage pump cell | < -0.40 | [V] | battery voltage | < 10.70 | [V] | ||||||||
| for time | >= 0.1 | [s] | time delay | < 1.5 | [s] | ||||||||
| or | or | ||||||||||||
| O2S front heater control deviation | < 65.0 | [K] | additional debouncing @ low battery voltage | ||||||||||
| within | battery voltage | > 9.80 | [V] | ||||||||||
| voltage pump cell | < -0.25 | [V] | time delay | >= 0.1 | [s] | ||||||||
| for time | >= 0.1 | [s] | O2S ceramic temperature | > 634 | [°C] | ||||||||
| P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (aborted RAMcheck) | ASIC operation | aborted | battery voltage | 10.70...16.10 | [V] | 5.00 [events]continuous | 2 DCY | |||||
| P2254 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 Check the following: |
circuit continuity check @normal mode | additional debouncing @sufficient battery voltage | |||||||||||
| battery voltage | < 10.70 | [V] | |||||||||||
| time delay | < 1.5 | [s] | |||||||||||
| or | |||||||||||||
| additional debouncing @ low | |||||||||||||
| battery voltage | |||||||||||||
| battery voltage | > 9.80 | [V] | |||||||||||
| time delay | >= 0.1 | [s] | |||||||||||
| O2S ceramic temperature | > 634 | [°C] | |||||||||||
| P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (warm-up mode) | measured calibration resistance@ pump cell | < 164.00 | [Ohm] | battery voltage | 10.70...16.10 | [V] | 5.00 [events]multiple | 2 DCY | ||||
| P2254 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 Check the following: |
nernst and pump cell transition check | and | additional debouncing @ sufficient battery voltage | ||||||||||
| measured calibration resistance @ nernst cell | < 164.00 | [Ohm] | battery voltage time delay | < 10.70< 1.5 | [V][s] | ||||||||
| or | |||||||||||||
| additional debouncing @ low | |||||||||||||
| battery voltage | |||||||||||||
| battery voltage | > 9.80 | [V] | |||||||||||
| time delay | >= 0.1 | [s] | |||||||||||
| O2S ceramic temperature | > 634 | [°C] | |||||||||||
| P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit (aborted RAMcheck @ warm-up mode) | ASIC operation | aborted | battery voltage | 10.70...16.10 | [V] | 5.00 [events]multiple | 2 DCY | |||||
| P2254 - O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 Check the following: |
circuit continuity check @ warm-up mode | additional debouncing @sufficient battery voltage | |||||||||||
| battery voltage | < 10.70 | [V] | |||||||||||
| time delay | < 1.5 | [s] | |||||||||||
| or | |||||||||||||
| additional debouncing @ low | |||||||||||||
| battery voltage | |||||||||||||
| battery voltage | > 9.80 | [V] | |||||||||||
| time delay | >= 0.1 | [s] | |||||||||||
| O2S ceramic temperature | > 634 | [°C] | |||||||||||
| Oxygen Sensor (O2S) front | P2626 - O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 Check the following: |
open circuit | calculated caibration resistance | > 297.00 | [Ohm] | battery voltage | 10.70...16.10 | [V] | 5.00 [events]continuous | 2 DCY | |||
| P2629 - O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 Check the following: |
additional debouncing @ | ||||||||||||
| sufficient battery voltage | |||||||||||||
| battery voltage | < 10.70 | [V] | |||||||||||
| time delay | < 1.5 | [s] | |||||||||||
| or | |||||||||||||
| additional debouncing @ low | |||||||||||||
| battery voltage | |||||||||||||
| battery voltage | > 9.80 | [V] | |||||||||||
| time delay | >= 0.1 | [s] | |||||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) front | P2414 - O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 Check the following: |
signal range check (check for sensor at ambient air) | O2S signal front for time | > 5.00> 10.0 | [-][s] | engineO2S front fuel cut off PCV leakagelambda set valueO2S front ceramic temperaturedev. actual vs. setpoint O2S ceramic temperatureonly AIR systemAIR | runningready not active not detected< 1.60valid< 65not active | [-][°C] | 10.0 [s] multiple | 2 DCY |
| Oxygen Sensor (O2S) Heater | P0031 - HO2S Heater Control Circuit Low Bank 1 Sensor 1 Check the following: |
circuit low | signal voltage | <= 2.74...3.26 | [V] | duty cycle | < 97.00 | [%] | 0.5 [s] | 2 DCY |
| front | continuous | |||||||||
| P0051 - HO2S Heater Control Circuit Low Bank 2 Sensor 1 Check the following: |
battery voltage | 10.70...16.10 | [V] | |||||||
| additional debouncing @ | ||||||||||
| sufficient battery voltage | ||||||||||
| battery voltage | < 10.70 | [V] | ||||||||
| time delay | < 1.5 | [s] | ||||||||
| additional debouncing @ low | ||||||||||
| battery voltage | ||||||||||
| battery voltage | > 9.80 | [V] | ||||||||
| time delay | >= 0.1 | [s] | ||||||||
| P0030 - HO2S Heater Control Circuit Bank 1 Sensor 1 Check the following: |
open circuit | signal voltage | > 2.74...3.26; <= 4.70...5.40 | [V] | duty cycle | < 97.00 | [%] | 0.5 [s] | 2 DCY | |
| continuous | ||||||||||
| P0050 - HO2S Heater Control Circuit Bank 2 Sensor 1 Check the following: |
battery voltage | 10.70...16.10 | [V] | |||||||
| additional debouncing @ | ||||||||||
| sufficient battery voltage | ||||||||||
| battery voltage | < 10.70 | [V] | ||||||||
| time delay | < 1.5 | [s] | ||||||||
| additional debouncing @ low | ||||||||||
| battery voltage | ||||||||||
| battery voltage | > 9.80 | [V] | ||||||||
| time delay | >= 0.1 | [s] | ||||||||
| P0032 - HO2S Heater Control Circuit High Bank 1 Sensor 1 Check the following: |
circuit high | signal current | >= 8.50...12.50 | [A] | duty cycle | >= 4.00 | [%] | 0.5 [s] | 2 DCY | |
| continuous | ||||||||||
| P0052 - HO2S Heater Control Circuit High Bank 2 Sensor 1 Check the following: |
battery voltage | 10.70...16.10 | [V] | |||||||
| additional debouncing @ | ||||||||||
| sufficient battery voltage | ||||||||||
| battery voltage | < 10.70 | [V] | ||||||||
| time delay | < 1.5 | [s] | ||||||||
| additional debouncing @ low | ||||||||||
| battery voltage | ||||||||||
| battery voltage | > 9.80 | [V] | ||||||||
| time delay | >= 0.1 | [s] | ||||||||
| Oxygen Sensor (O2S) Heaterfront | P0135
- O2 Sensor Heater Circuit Bank 1 Sensor 1 Check the following: |
out of range | O2S ceramic temperature | < 680 | [°C] | heater control | active | 55.0 [s]multiple | 2 DCY | |
| P0155
- O2 Sensor Heater Circuit Bank 2 Sensor 1 Check the following: |
for time | >= 15.0 | [s] | |||||||
| modeled EGT | >= 300 | [°C] | ||||||||
| requested heater voltage | >= 10.80 | [V] | ||||||||
| fuel cut-off | not active | |||||||||
| for time | >= 40.0 | [s] | ||||||||
| above conditions must be | ||||||||||
| fulfilled | ||||||||||
| monitoring timer stops if conditions not fulfilled for time | < 3.0 | [s] | ||||||||
| or | ||||||||||
| monitoring timer is reset if conditions not fulfilled for exceeded time | >= 3.0 | [s] | ||||||||
Table continues below
| Component / System | Fault Code | Monitor Strategy Description | Malfunction Criteria | Threshold Value | Secondary Parameters | Enable Condition | Monitoring Time Length | MIL Illum. | ||
|---|---|---|---|---|---|---|---|---|---|---|
| Oxygen Sensor (O2S) Heaterfront | P0135 - O2 Sensor Heater Circuit Bank 1 Sensor 1 Check the following: |
rationality check (sensor heatingup) | O2S ceramic temperature | < 680 | [°C] | ECT @ start | >= -48 | [°C] | 40.0 [s]once / DCY | 2 DCY |
| P0155 - O2 Sensor Heater Circuit Bank 2 Sensor 1 Check the following: |
and | heater control | active | |||||||
| time after O2S heater on | >= 40.0 | [s] | injection on all cylinders | active | ||||||
| for time | <= 10.0 | [s] | ||||||||
| Oxygen Sensor (O2S) Heaterfront | P0135 - O2 Sensor Heater Circuit Bank 1 Sensor 1 Check the following: |
out of range (low temperature) | O2S ceramic temperature | < 654 | [°C] | modeled EGT | >= 200 | [°C] | 2.0 [s]continuous | 2 DCY |
| P0155 - O2 Sensor Heater Circuit Bank 2 Sensor 1 Check the following: |
fuel cut off | not active | ||||||||
| for time | >= 30.0 | [s] | ||||||||
| O2S front | ready | |||||||||
| for time | >= 15.0 | [s] | ||||||||
| Oxygen Sensor (O2S) rear | P013A
- O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 Check the following: |
intrusive monitor | arithmetic average value | active diagnosis | ||||||
| P013C
- O2 Sensor Slow Response - Rich to Lean Bank 2 Sensor 2 Check the following: |
check of transient time at rich to lean transition | time at rich to lean transition | not calibrated | [s] | conditions for active lambda diagnosis (referenced) | checked | 10.0 [s] once / DCY | 1 DCY | ||
| or | passive diagnosis | |||||||||
| EWMA filter value transient | conditions for passive lambda diagnosis during fuel cut off (referenced) | not calibrated | ||||||||
| time at rich to lean transition | > 0.6 | [s] | for arithmetic average value | |||||||
| calculation | ||||||||||
| number of checks required for valid result | not calibrated | [-] | ||||||||
| for EWMA-filter | ||||||||||
| K-factor | 0.38 | [-] | ||||||||
| minimum number of tests perDCY required | 1 | [-] | ||||||||
| step change detection will | ||||||||||
| initiate multiple tests per DCY | ||||||||||
| conditions for step change | ||||||||||
| detection | ||||||||||
| deviation new measured value vs. old EWMA filtered value | > 0.3 | [s] | ||||||||
| number of checks for confirmation | 2.00 | [-] | ||||||||
| maximum tolerance to confirm filtered value | 0.03 | [s] | ||||||||
| initial value of filtered value | 0.0 | [s] | ||||||||
| maximum number of checks perDCY | 2.00 | [-] | ||||||||
| additional conditions | ||||||||||
| no additional conditions calibrated | ||||||||||