What does code P1523 mean on BMW vehicles?
The ECU detects a low signal from camshaft position actuator A on Bank 1.
OBD-II Code BMW
P1523 — BMW — A Camshaft Position Actuator Signal Low Bank 1
The ECU detects a low signal from camshaft position actuator A on Bank 1.
Common symptoms
- Hesitation
- jerking
- unstable engine response
Possible causes
- Open circuit
- wiring damage
- actuator fault
Initial recommendation
Inspect actuator wiring and connector, test actuator operation.
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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