BMW DTC P13BB – ‘A’ Camshaft Tooth Off (Bank 2)
DTC P13BB meaning on BMW
The DTC P13BB on a BMW indicates that there is an issue with the ‘A’ Camshaft Tooth Off on Bank 2. This means that the camshaft position sensor has detected that the camshaft is not in the correct position in relation to the crankshaft.
BMW DTC P13BB symptoms
Symptoms of the DTC P13BB on a BMW may include rough idling, engine misfires, reduced engine performance, and in some cases, the Check Engine Light may illuminate on the dashboard.
BMW DTC P13BB causes
The common causes of the DTC P13BB on a BMW include a faulty camshaft position sensor, timing chain issues, incorrect camshaft timing, or a problem with the camshaft phaser.
BMW DTC P13BB seriousness
Ignoring the DTC P13BB on a BMW can lead to further engine damage, reduced fuel efficiency, and potential drivability issues. It is important to address this issue promptly to prevent more severe problems.
How to diagnose DTC P13BB on BMW
To diagnose the DTC P13BB on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes and then perform a visual inspection of the camshaft position sensor, timing chain, and camshaft phaser. They may also check the camshaft timing using specialized tools.
How to fix DTC P13BB on BMW
Fixing the DTC P13BB on a BMW may involve replacing the faulty camshaft position sensor, addressing any timing chain issues, adjusting the camshaft timing, or replacing the camshaft phaser if necessary. It is recommended to follow the manufacturer’s repair procedures and use quality replacement parts.
How to erase DTC P13BB on BMW
Once the underlying issue causing the DTC P13BB on a BMW has been fixed, the fault codes can be cleared using a diagnostic scanner. This will reset the Check Engine Light and allow the vehicle’s onboard computer to monitor the system for any new faults.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.