BMW DTC P1533 – ‘B’ Camshaft Position Actuator Control Circuit Low (Bank 2) (S54 to 09/00: ECM Prozessor)
DTC P1533 meaning on BMW
The DTC P1533 on a BMW indicates a ‘B’ Camshaft Position Actuator Control Circuit Low fault in Bank 2. This fault code is related to the engine’s camshaft position actuator, which controls the timing of the camshaft in relation to the crankshaft. The ECM Prozessor version of this fault code is specific to BMW vehicles manufactured up to September 2000.
BMW DTC P1533 symptoms
Symptoms of the DTC P1533 on a BMW may include rough idling, reduced engine performance, engine misfires, and in some cases, the Check Engine Light may illuminate on the dashboard.
BMW DTC P1533 causes
The common causes of the DTC P1533 on a BMW include a faulty camshaft position actuator, wiring issues in the actuator control circuit, or a malfunctioning Engine Control Module (ECM).
BMW DTC P1533 seriousness
While the DTC P1533 may not cause immediate drivability issues, it is important to address this fault promptly to prevent potential engine performance issues and further damage.
How to diagnose DTC P1533 on BMW
To diagnose the DTC P1533 on a BMW, a mechanic would typically perform a visual inspection of the camshaft position actuator and its wiring harness. They may also use a diagnostic scanner to retrieve live data and monitor the camshaft position sensor readings to pinpoint the exact cause of the fault.
How to fix DTC P1533 on BMW
Fixing the DTC P1533 on a BMW may involve replacing the faulty camshaft position actuator, repairing any damaged wiring in the control circuit, or reprogramming the Engine Control Module (ECM) if necessary. It is recommended to follow the manufacturer’s diagnostic and repair procedures to address this fault effectively.
How to erase DTC P1533 on BMW
Once the underlying issue causing the DTC P1533 on a BMW has been resolved, the fault code can be cleared using a diagnostic scanner. By clearing the code, the Check Engine Light should turn off, indicating that the fault has been addressed.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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