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ENGINE (J05E)/TROUBLESHOOTING
2–245
7.
After-inspection work
•
Clear all past DTCs.
•
Check that no DTC is stored after test drive.
8.
Estimated failure factors
Engine coolant temperature sensor:
•
Loose/disconnected sensor or failure in sensing area (contamination, clogging or breakage)
•
Abnormal resistance of the engine coolant temperature sensor
•
Engine ECU sensor power supply failure or internal circuit failure
•
Disconnection or short-circuit in sensor harness
•
Irregular contact