DTC P1506 BMW
Idle Air Control Valve Circuit Short to B+
Idle Air Control Valve Circuit Short to B+
Description
Engine running the DME detected that the idle air control valve signal was intermittent.
Cause and Solution
Fuel delivery unit connector is loose or not attached
Fuse 18 cause a short to the transfer fuel pump or the O2S
Fuel pump has failed
Fuel pump relay circuit is shorted to ground, B+ or is open
Video Guide
Diagnostic Info
- DTC Code: P1506
- Brand: BMW