Volkswagen Workshop Manuals
Passat Sedan V6-3.6L (BLV) (2008)
Engine, Cooling and Exhaust > Cooling System > Sensors and Switches - Cooling System > Engine - Coolant Temperature Sensor/Switch > Coolant Temperature Sensor/Switch (For Computer) > Component Information > Testing and Inspection > Engine Coolant Temperature Sensor G62, Checking > Page 2493
If the DTC does return and no malfunction is detected in the wiring and the voltage supply was OK:
Replace the Motronic Engine Control Module (ECM) J623.
Assembly is performed in the reverse of the removal.
If ECT Sensor G62, Engine Coolant Temperature (ECT) Sensor (on radiator) G83 and Motronic Engine Control Module (ECM) J623 have no
If resistance and voltage checks are satisfactory, replace affected Coolant Fan Control Module (serviced as an assembly).
After repair work, the following work steps must be performed in the mentioned sequence:
1. Check the DTC memory.
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes
End of Diagnosis
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