P0118

DTC P0117 / P0118

DTC Detecting Condition and Trouble Area






Wiring Diagram

Refer to P0116 DTC P0116 / P0125 / P0128.

DTC Confirmation Procedure

1) Turn ignition switch to ON position for 10 sec.

DTC Troubleshooting

1.
Was "Engine and Emission Control System Check" performed?
YES -
Go to Step 2.
NO -
Go to Engine and Emission Control System Check Engine and Emission Control System Check.

2. ECT sensor circuit check

Check ECT sensor circuit according to Step 3 under P0116 DTC P0116 / P0125 / P0128.

Are they in good condition?
YES -
Go to Step 3.
NO -
Repair or replace defective wire harness.

3. ECT sensor check

Check ECT sensor. Engine Coolant Temperature (ECT) Sensor Inspection

Is it in good condition?
YES -
Substitute a known-good ECM and recheck.
NO -
Replace ECT sensor.