Malfunction in Water Temperature Warning Light

Malfunction in Water Temperature Warning Light

Wiring Diagram:

HINT:
- Start the inspection from step 1 when using an intelligent tester and start from step 2 when not using an intelligent tester.
- If there is an open or short in the engine coolant temperature sensor circuit, the ECM outputs DTCs. Troubleshoot those DTCs by following the SFI System.

Step 1:

Step 2-3:

INSPECTION PROCEDURE