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P0118

Test 1 - Test 2:




Test 3 - Test 6:






SYMPTOM
P0118-ENGINE COOLANT TEMPERATURE SENSOR CIRCUIT HIGH

WHEN MONITORED
With the ignition on. Battery voltage greater than 10 volts.

SET CONDITION
The Engine Coolant Temperature (ECT) sensor circuit voltage at the PCM is greater than 4.96 volts for more than 2.6 seconds. One Trip Fault.

POSSIBLE CAUSES
- ECT sensor voltage above 4.96 volts
- ECT sensor
- (K2) ECT signal circuit shorted to battery voltage
- (K2) ECT signal circuit open
- (K900) Sensor ground circuit open
- PCM