Throttle Valve Control Module, Checking: Function
Throttle valve operation occurs by an electric motor Throttle Drive for Electronic Power Control (EPC) -G186- in the Throttle Valve Control Module - J338-. It is operated by the Engine Control Module (ECM) -J623- and the Accelerator Pedal Position Sensor 1 -G79- /Accelerator Pedal Position Sensor 2 -G185-.
The Throttle Valve Control Module -J338- is made up of the following components:
- Throttle Drive for Electronic Power Control (EPC) -G186-
- Throttle Position Sensor -G69-
- Throttle Drive Angle Sensor 2 for Electronic Power Control (EPC) -G188-
The Throttle Valve Control Module -J338- cannot be serviced separately and must be serviced as a unit.