P06FC – BMW DTC

BMW DTC P06FC – Glow Plug Control Module 2 to PCM Communication Circuit

DTC P06FC meaning on BMW

The DTC P06FC fault code on BMW vehicles indicates a communication error between the Glow Plug Control Module 2 and the Powertrain Control Module (PCM). This fault code is specific to the glow plug system in diesel engines, where the Glow Plug Control Module 2 is responsible for managing the operation of the glow plugs.

BMW DTC P06FC symptoms

Symptoms of the DTC P06FC on a BMW may include:

  • Check Engine Light (MIL) illuminated
  • Engine misfires or rough idling
  • Reduced engine performance
  • Possible difficulty starting the engine, especially in cold conditions

BMW DTC P06FC causes

Common causes of the DTC P06FC on BMW vehicles include:

  • Faulty Glow Plug Control Module 2
  • Wiring or connection issues between the Glow Plug Control Module 2 and PCM
  • PCM software or hardware issues

BMW DTC P06FC seriousness

The DTC P06FC fault code should not be ignored as it can lead to engine performance issues and potential starting problems, especially in cold weather conditions. It is recommended to address this fault code promptly to prevent further complications.

How to diagnose DTC P06FC on BMW

To diagnose the DTC P06FC on a BMW, a mechanic would typically perform the following steps:

  1. Use a diagnostic scanner to retrieve the fault codes and freeze frame data
  2. Inspect the wiring and connections between the Glow Plug Control Module 2 and PCM for any damage or corrosion
  3. Test the Glow Plug Control Module 2 for proper functionality
  4. Check the PCM for any software updates or hardware issues

How to fix DTC P06FC on BMW

To fix the DTC P06FC on a BMW, the following steps may be taken:

  1. Replace the faulty Glow Plug Control Module 2 if diagnosed as the root cause
  2. Repair or replace any damaged wiring or connections between the modules
  3. Update the PCM software if necessary
  4. Clear the fault codes and perform a test drive to ensure the issue is resolved

How to erase DTC P06FC on BMW

To erase the DTC P06FC fault code on a BMW, a diagnostic scanner can be used to clear the code from the vehicle’s memory. After fixing the underlying issue causing the fault code, the code can be cleared to reset the Check Engine Light and ensure that the repair was successful.