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 referring to Step 3 of 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. ECT (Engine Coolant Temperature) Sensor Inspection
Is it in good condition?
YES
Substitute a known-good ECM and recheck.
NO
Replace ECT sensor.