P067E – BMW DTC

BMW DTC P067E – Cylinder 6 Glow Plug Control Circuit Low

DTC P067E meaning on BMW

DTC P067E indicates a low voltage condition in the glow plug control circuit for cylinder 6 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 insufficient voltage reaching the glow plug in cylinder 6, which can lead to starting issues, especially in cold weather.

BMW DTC P067E symptoms

Symptoms of DTC P067E in a BMW may include:

• Hard starting, especially in cold conditions
• Rough idling or misfiring
• Reduced engine performance
• Check Engine Light (CEL) illuminated on the dashboard

BMW DTC P067E causes

The common causes of DTC P067E in a BMW include:

• Defective glow plug in cylinder 6
• Wiring issues such as shorts or open circuits in the glow plug control circuit
• Faulty glow plug control module
• Corrosion or poor connections in the wiring harness

BMW DTC P067E seriousness

While DTC P067E may not cause immediate drivability issues, it can lead to starting problems, especially in colder climates. Ignoring this fault code can result in increased wear on the engine due to inefficient combustion during cold starts.

How to diagnose DTC P067E on BMW

To diagnose DTC P067E on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the glow plug in cylinder 6 for physical damage or signs of wear
3. Check the wiring harness for any visible damage, corrosion, or loose connections
4. Test the glow plug control module for proper operation
5. Perform a voltage test on the glow plug circuit to determine if voltage is reaching the plug

How to fix DTC P067E on BMW

To fix DTC P067E on a BMW, you can try the following solutions:

1. Replace the glow plug in cylinder 6 if it is found to be faulty
2. Repair any damaged wiring or connectors in the glow plug control circuit
3. Replace the glow plug control module if it is determined to be defective
4. Clean any corrosion from the wiring harness and ensure proper connections

How to erase DTC P067E on BMW

After fixing the underlying issue causing DTC P067E on a BMW, you can erase the fault code using a diagnostic scanner. Follow these steps:

1. Connect the diagnostic scanner to the vehicle’s OBD-II port
2. Navigate to the DTC menu and select the option to clear the fault codes
3. Follow the on-screen prompts to confirm the deletion of the fault code
4. Once the DTC P067E has been successfully cleared, start the vehicle to ensure the code 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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