P0117

Tests 1 - 2:

Tests 3 - 7:

SYMPTOM
P0117 - ECT SENSOR VOLT TOO LOW

WHEN MONITORED
With the ignition ON.

SET CONDITION
The Engine Coolant Temperature sensor circuit voltage at PCM cavity 26 goes below 0.5 volt for more than 3 seconds.

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