P0117
Test 1 - 3:
Test 4 - 5:
SYMPTOM
P0117-ENGINE COOLANT TEMPERATURE SENSOR LOW
WHEN MONITORED
With the ignition on.
Set Condition
The Engine Coolant Temperature (ECT) sensor circuit voltage at the PCM is less than 0.1 of a volt. One Trip Fault.
POSSIBLE CAUSES
- ECT sensor voltage below 0.1 volts
- ECT sensor internal failure
- (K2) ECT signal shorted to ground
- (K2) ECT signal shorted to (K167) sensor ground circuit
- PCM