DTC P0116: Notes
DTC P0116 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0116 |
Engine coolant temperature circuit range/performance |
| DETECTION CONDITION |
- The PCM monitors the maximum value and minimum value of engine coolant temperature when the engine is started and 5 min
have been passed after leaving the vehicle 6 h or more
. If the difference between the maximum and the minimum values of the engine coolant temperature is below 6°C {10.8°F}
, the PCM determines that there is an ECT circuit range/performance problem.
Diagnostic support note
- This is a continuous monitor (Engine cooling system).
- MIL illuminates if the PCM detects the above malfunctioning condition in first drive cycle.
- FREEZE FRAME DATA is available.
- DTC is stored in the PCM memory.
|
| POSSIBLE CAUSE |
- ECT sensor malfunction
- Connector or terminal malfunction
- PCM malfunction
|