DTC P1629 BMW
Throttle Valve Adaptation Spring Test Stop, Spring Does Not Open (Bank 1)
Throttle Valve Adaptation Spring Test Stop, Spring Does Not Open (Bank 1)
Description
Engine started, and the battery voltage is greater than 7 volts, this fault is only diagnosed during the throttle valve’s adaptation phase. Emergency air position not achieved from closed valve. Vehicle speed is zero, throttle pedal is less than 14.9 perc
Cause and Solution
Plate is sticking
Defective return spring
DVE electrical activation defective.
DVE motor wiring may have shorted
Video Guide
Diagnostic Info
- DTC Code: P1629
- Brand: BMW