DTC Detection Logic
WARNING: This page is about a different car, the 2012 Infiniti M35h. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. | Trouble Diagnosis Name (Trouble diagnosis content) | DTC Detecting Condition | Possible Cause |
|---|---|---|---|
| P0117 | ECT SEN/CIRC (Engine coolant temperature sensor circuit Low input | An excessively low voltage from the sensor is sent to ECM. |
|
| P0118 | ECT SEN/CIRC Engine coolant temperature sensor circuit High input) | An excessively high voltage from the sensor is sent to ECM. |