FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

DTC 18039



SAE VAG Description
P1631 18039 Accelerator Pedal Position Sensor 1 Signal too High

Throttle Position (TP) Sensor and Sender

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