P0117

Tests 92 - 96:

Tests 97 - 100:

SYMPTOM
P-0117 ECT SENSOR VOLTAGE TOO HIGH

WHEN MONITORED
With the ignition on and battery voltage greater than 10.4 volts.

SET CONDITION
The engine coolant temperature sensor circuit voltage at the PCM goes above 4.98 volts for more than 3 seconds.

POSSIBLE CAUSES
- No possible causes remaining
- ECT sensor ground circuit open
- Engine coolant temperature sensor defective
- ECT sensor signal circuit open
- ECT sensor wiring harness intermittent defect
- ECT sensor wiring harness observable defect
- ECT signal circuit short to voltage
- PCM defective (engine coolant temperature sensor)