P0118
Test 1 - 2:
Test 3 - 6:
SYMPTOM
P0118-ENGINE COOLANT TEMPERATURE SENSOR HIGH
WHEN MONITORED
With the ignition on.
SET CONDITION
The Engine Coolant Temperature (ECT) sensor voltage at the PCM is greater than 4.9 volts. One trip Fault.
POSSIBLE CAUSES
- ECT sensor voltage above 4.9 volts
- (K2) ECT signal circuit shorted to battery voltage
- ECT sensor internal failure
- (K2) ECT signal circuit open
- (K167) sensor ground circuit open
- PCM