STEP 1. Using scan tool (M.U.T.-III), check data list item 6: Engine Coolant Temperature Sensor.
STEP 2. Check of short circuit to ground in WTS line between engine coolant temperature sensor connector and ECM connector.
STEP 3. Check the engine coolant temperature sensor.
STEP 4. Using scan tool (M.U.T.-III), check data list item 6: Engine Coolant Temperature Sensor.
STEP 5. Test the OBD-II drive cycle.
(1) Carry out a test drive with the drive cycle pattern. Refer to Diagnostic Function - OBD-II Drive Cycle - Pattern 22 . (2) Check the diagnostic trouble code (DTC).
Is DTC P0117 stored?
Retry the troubleshooting. The inspection is complete.