What does code P1501 mean on BMW vehicles?
The ECU detects that the idle speed control valve is stuck in the closed position.
OBD-II Code BMW
P1501 — BMW — Idle Speed Control Valve Stuck Closed
The ECU detects that the idle speed control valve is stuck in the closed position.
Common symptoms
- Engine stalls at idle
- unstable idle speed
Possible causes
- Dirty or stuck idle air control valve
Initial recommendation
Clean or replace the idle speed control valve.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
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