P002B – BMW DTC

BMW DTC P002B – ‘B’ Camshaft Profile Control Circuit Low (Bank 1)

DTC P002B meaning on BMW

The DTC P002B on a BMW indicates a fault with the ‘B’ Camshaft Profile Control Circuit on Bank 1. This fault code is specific to the camshaft timing control system and is triggered when the ECM detects that the signal from the camshaft position sensor related to the ‘B’ camshaft is lower than expected.

BMW DTC P002B symptoms

Symptoms of a DTC P002B 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 P002B causes

Common causes of a DTC P002B on a BMW include:

• Faulty camshaft position sensor
• Wiring or connector issues in the camshaft control circuit
• Incorrect camshaft timing
• Issues with the camshaft phaser or actuator

BMW DTC P002B seriousness

The seriousness of a DTC P002B on a BMW depends on the underlying cause. Ignoring this fault code can lead to potential engine damage or poor performance. It is recommended to address this issue promptly to prevent further complications.

How to diagnose DTC P002B on BMW

To diagnose a DTC P002B on a BMW, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and related data
2. Inspect the camshaft position sensor and its wiring for any visible damage
3. Check the camshaft phaser or actuator for proper operation
4. Verify camshaft timing alignment

How to fix DTC P002B on BMW

To fix a DTC P002B on a BMW, you may need to:

1. Replace the faulty camshaft position sensor
2. Repair any damaged wiring or connectors in the camshaft control circuit
3. Adjust or repair the camshaft phaser or actuator
4. Ensure correct camshaft timing

How to erase DTC P002B on BMW

To erase a DTC P002B on a BMW, you can:

1. Use a diagnostic scanner to clear the fault code
2. After fixing the underlying issue, perform a drive cycle to ensure the fault does not return

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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