DTC P1637 BMW
Throttle Valve Position Control, Control Deviation (Bank 1)
Throttle Valve Position Control, Control Deviation (Bank 1)
Description
Engine started, and the battery voltage is greater than 7 volts, and the comparison of the throttle valve’s actual angle to its specified angle is great than 0.2 seconds and less than 0.5 seconds greater than a valve calculated from rpm and temperature re
Cause and Solution
TP sensor signal circuit is open (inspect wiring and connector)
TP sensor signal circuit is shorted to ground
TP sensor or module is damaged or it has failed
Throttle valve is damaged or dirty
Video Guide
Diagnostic Info
- DTC Code: P1637
- Brand: BMW