What does code P1508 mean on BMW vehicles?
The ECU detects an open circuit in the opening solenoid control of the idle speed control valve.
OBD-II Code BMW
P1508 — BMW — Idle Speed Control Valve Opening Solenoid Control Open Circuit
The ECU detects an open circuit in the opening solenoid control of the idle speed control valve.
Common symptoms
- Engine stalls at idle
Possible causes
- Loose connector
- disconnected wiring
Initial recommendation
Inspect and secure electrical connections to idle 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.
Analyze this code with MecaOBD
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