P0118

Tests 1 - 2:

Tests 3 - 8:

SYMPTOM
P0118 - ECT SENSOR VOLT TOO HIGH

WHEN MONITORED
With the ignition ON.

SET CONDITION
The Engine Coolant Temperature sensor circuit voltage at PCM cavity 26 goes above 4.9 volts for more than 3 seconds.

POSSIBLE CAUSES
- ECT sensor ground circuit open
- ECT sensor signal circuit open
- ECT sensor signal shorted to voltage
- ECT sensor signal shorted to ground
- ECT sensor wiring harness intermittent defect
- ECT sensor wiring harness observable defect
- PCM defective