Fail-Safe Chart
If any of the following codes are recorded, the ECM enters the fail-safe mode.
FAIL-SAFE
| DTC No. | Fail-Safe Operation | Fail-Safe Deactivation Conditions |
|---|---|---|
| P0031 P0032 P0037 P0038 |
The heater circuit in which the abnormality is detected is turned off | Ignition switch OFF |
| P0100 P0102 P0103 |
Ignition timing is calculated from engine speed and a throttle angle | "Pass" condition detected. |
| P0110 P0112 P0113 |
Intake air temp. is fixed at 20°C (68°F) | "Pass" condition detected. |
| P0115 P0117 P0118 |
Engine coolant temp. is fixed at 80°C (176°F) | "Pass" condition detected. |
| P0120 P0122 P0123 |
Fuel cut intermittently | "Pass" condition detected and ignition switch OFF |
| P0121 | Fuel cut intermittently | "Pass" condition detected and ignition switch OFF |
| P0325 | Max. ignition timing retardation | Ignition switch OFF |
| P0351 P0352 P0353 P0354 |
Fuel cut | "Pass" condition detected. |