What does code P1552 mean on BMW vehicles?
The ECU detects a persistent open circuit condition in the control circuit of camshaft position actuator A on Bank 1.
OBD-II Code BMW
P1552 — BMW — A Camshaft Position Actuator Control Open Circuit Bank 1
The ECU detects a persistent open circuit condition in the control circuit of camshaft position actuator A on Bank 1.
Common symptoms
- Persistent check engine light
- reduced performance
Possible causes
- Faulty wiring or VANOS actuator
Initial recommendation
Inspect VANOS actuator and wiring, repair open circuit as needed.
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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