P06F6 – BMW DTC

BMW DTC P06F6 – Glow Plug Control Module 2 Control Circuit/Open

DTC P06F6 meaning on BMW

The DTC P06F6 fault code on a BMW indicates an issue with the Glow Plug Control Module 2 Control Circuit being open or having a malfunction. The Glow Plug Control Module is responsible for managing the glow plugs in a diesel engine, which are essential for cold starting by preheating the combustion chamber.

BMW DTC P06F6 symptoms

Symptoms of the DTC P06F6 Glow Plug Control Module 2 Control Circuit/Open fault on a BMW may include:

• Difficulty starting the engine, especially in cold weather
• Engine misfires or rough idling
• Reduced engine performance
• Illumination of the check engine light on the dashboard

BMW DTC P06F6 causes

Common causes of the DTC P06F6 fault code on a BMW include:

• Faulty Glow Plug Control Module
• Open or short circuit in the wiring related to the Glow Plug Control Module
• Corrosion or poor connections in the electrical system

BMW DTC P06F6 seriousness

The DTC P06F6 fault code should be addressed promptly as it can lead to starting issues and potential engine performance problems. Ignoring this fault may result in further damage to the engine components.

How to diagnose DTC P06F6 on BMW

To diagnose the DTC P06F6 fault code on a BMW, you can follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes from the vehicle’s computer
2. Inspect the wiring and connectors related to the Glow Plug Control Module for any visible damage or corrosion
3. Test the Glow Plug Control Module for proper functionality
4. Check the glow plugs themselves for any signs of wear or malfunction

How to fix DTC P06F6 on BMW

To fix the DTC P06F6 fault code on a BMW, you can consider the following actions:

1. Replace the faulty Glow Plug Control Module
2. Repair any damaged wiring or connectors in the Glow Plug Control Module circuit
3. Clean or replace the glow plugs if necessary
4. Clear the fault codes using a diagnostic scanner after the repairs

How to erase DTC P06F6 on BMW

To erase the DTC P06F6 fault code on a BMW, you can use a diagnostic scanner to clear the stored fault codes from the vehicle’s computer. After performing the necessary repairs and ensuring that the issue has been resolved, you can reset the check engine light and verify that the fault code does not reappear.

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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