Fail-Safe Chart
WARNING: This page is about a different variant/trim than selected.
If any of the following DTCs are set, the ECM enters fail-safe mode to allow the vehicle to be driven temporarily.
FAIL-SAFE
| DTCs | Components | Fail-Safe Operations | Fail-Safe Deactivation Conditions |
|---|---|---|---|
| P0031 | Heated Oxygen (HO2) Sensor Heater | ECM turns off HO2 sensor heater. | Ignition switch OFF |
| P0032 | Heated Oxygen (HO2) Sensor Heater | ECM turns off HO2 sensor heater. | Ignition switch OFF |
| P0037 | Heated Oxygen (HO2) Sensor Heater | ECM turns off HO2 sensor heater. | Ignition switch OFF |
| P0038 | Heated Oxygen (HO2) Sensor Heater | ECM turns off HO2 sensor heater. | Ignition switch OFF |
| P0100 | Mass Air Flow (MAF) Meter | ECM calculates ignition timing according to engine speed and throttle valve position. | Pass condition detected |
| P0102 | Mass Air Flow (MAF) Meter | ECM calculates ignition timing according to engine speed and throttle valve position. | Pass condition detected |
| P0103 | Mass Air Flow (MAF) Meter | ECM calculates ignition timing according to engine speed and throttle valve position. | Pass condition detected |
| P0110 | Intake Air Temperature (IAT) Sensor | ECM estimates IAT to be 20°C (68°F). | Pass condition detected |
| P0112 | Intake Air Temperature (IAT) Sensor | ECM estimates IAT to be 20°C (68°F). | Pass condition detected |
| P0113 | Intake Air Temperature (IAT) Sensor | ECM estimates IAT to be 20°C (68°F). | Pass condition detected |
| P0115 | Engine Coolant Temperature (ECT) Sensor | ECM estimates ECT to be 80°C (176°F) | Pass condition detected |
| P0117 | Engine Coolant Temperature (ECT) Sensor | ECM estimates ECT to be 80°C (176°F) | Pass condition detected |
| P0118 | Engine Coolant Temperature (ECT) Sensor | ECM estimates ECT to be 80°C (176°F) | Pass condition detected |
| P0120 | Throttle Position (TP) Sensor | ECM cuts fuel intermittently | Pass condition detected and ignition switch OFF |
| P0122 | Throttle Position (TP) Sensor | ECM cuts fuel intermittently | Pass condition detected and ignition switch OFF |
| P0123 | Throttle Position (TP) Sensor | ECM cuts fuel intermittently | Pass condition detected and ignition switch OFF |
| P0121 | TP Sensor | ECM cuts fuel intermittently | Pass condition detected and ignition switch OFF |
| P0325 | Knock Sensor | ECM sets ignition timing to maximum retard. | Ignition switch OFF |
| P0327 | Knock Sensor | ECM sets ignition timing to maximum retard. | Ignition switch OFF |
| P0328 | Knock Sensor | ECM sets ignition timing to maximum retard. | Ignition switch OFF |
| P0351 | Ignition Coil with Igniter | ECM cuts fuel. | Pass condition detected |
| P0352 | Ignition Coil with Igniter | ECM cuts fuel. | Pass condition detected |
| P0353 | Ignition Coil with Igniter | ECM cuts fuel. | Pass condition detected |
| P0354 | Ignition Coil with Igniter | ECM cuts fuel. | Pass condition detected |