BMW DTC P1534 – ‘B’ Camshaft Position Actuator Control Circuit High (Bank 2)
DTC P1534 meaning on BMW
The Diagnostic Trouble Code (DTC) P1534 on a BMW indicates a ‘B’ Camshaft Position Actuator Control Circuit High fault in Bank 2. This means that the engine control module (ECM) has detected a high voltage condition in the control circuit of the ‘B’ camshaft position actuator for the second bank of cylinders.
BMW DTC P1534 symptoms
Symptoms of DTC P1534 on a BMW may include:
- Check Engine Light (CEL) illuminated on the dashboard
- Engine running rough or misfiring
- Reduced engine performance
- Engine stalling or hesitation
BMW DTC P1534 causes
Common causes of DTC P1534 on a BMW include:
- Faulty camshaft position actuator
- Wiring or connector issues in the camshaft position actuator circuit
- ECM software or hardware problems
BMW DTC P1534 seriousness
While DTC P1534 may not cause immediate drivability issues, it is important to address this fault promptly to prevent potential engine damage or further complications. Ignoring this fault could lead to more severe problems over time.
How to diagnose DTC P1534 on BMW
To diagnose DTC P1534 on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the wiring and connectors in the ‘B’ camshaft position actuator circuit
- Test the camshaft position actuator for proper operation
- Check the ECM for any software updates or hardware issues
How to fix DTC P1534 on BMW
To fix DTC P1534 on a BMW, the following steps may be taken:
- Repair or replace any damaged wiring or connectors in the camshaft position actuator circuit
- Replace the faulty camshaft position actuator if necessary
- Update the ECM software if applicable
How to erase DTC P1534 on BMW
After the underlying issue causing DTC P1534 on a BMW has been resolved, the fault code can be erased using a diagnostic scanner. This will clear the code from the ECM’s memory and turn off the Check Engine Light.