BMW DTC P067C – Cylinder 5 Glow Plug Control Circuit Low
DTC P067C meaning on BMW
DTC P067C indicates a low voltage condition in the glow plug control circuit of cylinder 5 in a BMW vehicle. Glow plugs are used in diesel engines to heat the combustion chamber for easier cold starts. This fault code suggests that there is an issue with the electrical circuit responsible for controlling the glow plug in cylinder 5.
BMW DTC P067C symptoms
Symptoms of DTC P067C in a BMW may include:
- Hard starting, especially in cold weather
- Rough idling
- Decreased engine performance
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P067C causes
The common causes of DTC P067C in a BMW include:
- Defective glow plug in cylinder 5
- Wiring or connector issues in the glow plug control circuit
- Faulty glow plug control module
- Corrosion or poor connections in the circuit
BMW DTC P067C seriousness
Ignoring DTC P067C in a BMW can lead to starting issues, reduced engine performance, and potential damage to the engine over time. It is important to address this fault code promptly to ensure proper engine operation.
How to diagnose DTC P067C on BMW
To diagnose DTC P067C on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code and verify it is P067C.
- Inspect the glow plug in cylinder 5 for any physical damage or signs of wear.
- Check the wiring and connectors in the glow plug control circuit for any issues.
- Test the glow plug control module for proper functionality.
How to fix DTC P067C on BMW
To fix DTC P067C on a BMW, you can try the following:
- Replace the glow plug in cylinder 5 if it is found to be faulty.
- Repair or replace any damaged wiring or connectors in the glow plug control circuit.
- If the glow plug control module is defective, replace it with a new one.
- Clear the fault code and test the vehicle to ensure the issue is resolved.
How to erase DTC P067C on BMW
To erase DTC P067C on a BMW, you can use a diagnostic scanner to clear the fault code from the vehicle’s memory. After performing the necessary repairs and confirming that the issue has been resolved, you can reset the fault code to turn off the Check Engine Light and ensure the system is functioning properly.
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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