DTC Detection Logic
| DTC No. | CONSULT screen terms (Trouble diagnosis content) | DTC detecting condition | Possible Cause |
|---|---|---|---|
| P0117 | ECT SEN/CIRC (Engine coolant temperature sensor 1 circuit low) | An excessively low voltage from the sensor is sent to ECM. |
|
| P0118 | ECT SEN/CIRC (Engine coolant temperature sensor 1 circuit high) | An excessively high voltage from the sensor is sent to ECM. |