What does code P1551 mean on BMW vehicles?
The ECU detects an open circuit in the control circuit of camshaft position actuator A on Bank 1.
OBD-II Code BMW
P1551 — BMW — A Camshaft Position Actuator Control Open Circuit Bank 1
The ECU detects an open circuit in the control circuit of camshaft position actuator A on Bank 1.
Common symptoms
- Loss of power
- hesitation
- jerking
Possible causes
- Disconnected wiring
- faulty actuator
Initial recommendation
Perform VANOS Bank 1 diagnostics and inspect actuator wiring and 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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