DTC Detecting Condition and Trouble Area
| DTC detecting condition | Trouble area |
|---|---|
| If either of the following condition is fulfilled after 5 hours from ignition switch OFF.: *Engine coolant temperature is lower than intake air temperature by 30 °C (54 °F) for 5 sec. *Engine coolant temperature is higher than intake air temperature by 30 °C (54 °F). (2 driving cycle detection logic, monitoring once per driving cycle) |
*ECT sensor and/or its circuit *IAT sensor (in MAF and IAT sensor) and/or its circuit *ECM |