DTC P1639 BMW
Accelerator Pedal Position Sensor 1+2 Range Performance
Accelerator Pedal Position Sensor 1+2 Range Performance
Description
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, the DME detected that the accelerator pedal position sensor signal was too high. Note: Both the Throttle Position
Cause and Solution
Ground between engine and chassis may be broken
Throttle position sensor may have failed
Accelerator Pedal Position Sensor 2 has failed
Throttle position sensor wiring may have shorted
Video Guide
Diagnostic Info
- DTC Code: P1639
- Brand: BMW