What does code P1502 mean on BMW vehicles?
The ECU detects an abnormal high or low signal in the closing solenoid control circuit of the idle speed control valve.
OBD-II Code BMW
P1502 — BMW — Idle Speed Control Valve Closing Solenoid Control Circuit Signal High or Low
The ECU detects an abnormal high or low signal in the closing solenoid control circuit of the idle speed control valve.
Common symptoms
- Irregular idle speed
Possible causes
- Electrical fault in solenoid control circuit
Initial recommendation
Inspect solenoid control circuit and repair wiring as necessary.
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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