P0118

DTC P0117 / P0118: Engine Coolant Temperature Circuit Low / High

Wiring Diagram

Wiring Diagram:

DTC Detecting Condition and Trouble Area

DTC Detecting Condition And Trouble Area:

DTC Confirmation Procedure
1. With ignition switch OFF, connect scan tool.
2. Turn ON ignition switch and clear DTC by using scan tool.
3. Start engine and run it for 10 sec.
4. Check DTC.

DTC Troubleshooting

NOTE: When DTC P0118, P0113 and P0533 are indicated together, it is possible that ECT sensor ground circuit is open.

Step 1-4: