DTC P1502 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 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

Duration: PT4M3S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P1502
  • Brand: BMW
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