Malfunction In Water Temperature Warning Light

Malfunction in Water Temperature Warning Light

Wiring Diagram:

INSPECTION PROCEDURE

HINT:
- Start the inspection from step 1 when using the intelligent tester and start from step 2 when not using the intelligent tester.
- If there is an open or short in the engine coolant temperature sensor circuit, the ECM outputs DTCs. Perform troubleshooting with the "SFI System" (under Computers and Control Systems).

Step 1-3:

Step 3(continued)-5:

Step 6: