DTC P0118: Notes
DETECTION CONDITION AND POSSIBLE CAUSE (DTC P0118)
| DTC P0118 |
ECT sensor circuit high input |
| DETECTION CONDITION |
- The PCM monitors the ECT sensor signal at PCM terminal 2AH. If the PCM detects the ECT sensor voltage is above 4.58 V
, the PCM determines that the ECT sensor circuit has malfunction.
Diagnostic support note
- This is a continuous monitor (Engine cooling system).
- The MIL illuminates if the PCM detects the above malfunction condition during first drive cycle.
- PENDING CODE is available if the PCM detects the above malfunction condition.
- FREEZE FRAME DATA is available.
- The DTC is stored in the PCM memory.
|
| POSSIBLE CAUSE |
- ECT sensor malfunction
- Connect or terminal malfunction
- Open circuit in wiring harness between ECT sensor terminal A and PCM terminal 2AH
- Short to power supply in wiring harness between ECT sensor terminal A and PCM terminal 2AH
- Open circuit in wiring harness between ECT sensor terminal B and PCM terminal 2AY
- PCM malfunction
|
 Courtesy of MAZDA MOTORS CORP.
|