P0638

SAE VAG Description
P0638 17022 Throttle Actuator Control Range/Performance Bank 1

G79 - Throttle Position Sensor
- Throttle Position (TP) sensor, checking. Throttle Position (TP) Sensor, Checking

Note: TP sensor is integral with J338 (Throttle valve control module)

J338 - Throttle Valve Control Module
- Throttle drive and angle sensor for throttle drive checking. Throttle Drive and Angle Sensor For Throttle Drive, Checking
- Throttle valve control module checking. Throttle Valve Control Module, Checking

Notes:
- Throttle drive -G186- and angle sensor -1- for throttle drive -G187- are located in the throttle valve control module -J338-.
- TP sensor is integral with J338 (Throttle valve control module).