BMW DTC P05CE – Cold Start ‘B’ Camshaft Position Timing Performance (Bank 1)
DTC P05CE meaning on BMW
The DTC P05CE code on a BMW indicates a Cold Start ‘B’ Camshaft Position Timing Performance issue in Bank 1. This means that the engine control module (ECM) has detected that the camshaft position timing is not within the expected parameters during cold start conditions.
BMW DTC P05CE symptoms
Symptoms of the BMW DTC P05CE code may include rough idling during cold starts, reduced engine performance, misfires, and potentially an illuminated check engine light on the dashboard.
BMW DTC P05CE causes
The common causes of the BMW DTC P05CE code include a faulty camshaft position sensor, issues with the camshaft timing components, such as the timing chain or tensioner, or problems with the engine control module.
BMW DTC P05CE seriousness
Ignoring the DTC P05CE code on a BMW can lead to poor engine performance, reduced fuel efficiency, and potential damage to the engine components over time. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P05CE on BMW
To diagnose the DTC P05CE code on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes stored in the ECM. They would then perform a visual inspection of the camshaft position sensor and related components, as well as conduct tests to check the camshaft timing.
How to fix DTC P05CE on BMW
Fixing the BMW DTC P05CE code may involve replacing the faulty camshaft position sensor, inspecting and potentially replacing the camshaft timing components, or addressing any issues with the engine control module. It is recommended to follow the manufacturer’s repair procedures and use quality replacement parts.
How to erase DTC P05CE on BMW
To erase the DTC P05CE code on a BMW, a mechanic can use a diagnostic scanner to clear the fault codes stored in the ECM. After addressing the underlying issue causing the code, the mechanic can then reset the check engine light and verify that the code does not return during subsequent driving cycles.
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.