Passat Sedan V6-3.6L (BLV) (2008)
Electronic Throttle Control Module: Testing and Inspection
Throttle Valve Control Module, Checking
Special tools, testers and auxiliary items required
‹› Wiring diagram.
‹› The Motronic Engine Control Module (ECM) (J623) fuses OK.
‹› Battery voltage at least 12.5 volts.
‹› All electrical consumers such as, lights and rear window defroster, switched off.
‹› Vehicles with automatic transmission, shift selector lever into position " P" or "N".
‹› A/C switched off.
‹› Ground (GND) connections between engine/transmission/chassis OK.
‹› Throttle valve must not be damaged or dirty.
‹› Coolant Temperature at least 80° C.
Observe safety precautions. Refer to => [ Safety Precautions ] See: Service Precautions/Safety Precautions
Observe Clean Working Conditions. Refer to => [ Clean Working Conditions ] See: Service Precautions/Clean Working Conditions
Perform a preliminary check to verify the customers complaint. Refer to => [ Preliminary Check ] See: Testing and Inspection/Scan Tool Testing
and Procedures/Preliminary Check.
Throttle valve operation occurs by an electric motor (Throttle Drive (for Electronic Power Control (EPC)) (G186)) in Throttle Valve Control Module
(J338). It is operated by Motronic Engine Control Module (ECM) (J623) according to specifications of Throttle Position (TP) Sensor
(G79)/Kickdown Switch/Closed Throttle Switch (G185).