P0C79 – BMW DTC

BMW DTC P0C79 – Drive Motor ‘A’ Inverter Voltage Too High

DTC P0C79 meaning on BMW

The DTC P0C79 error code on a BMW indicates that the drive motor ‘A’ inverter voltage is too high. This fault is typically related to the electric drive system of the vehicle.

BMW DTC P0C79 symptoms

Symptoms of the BMW DTC P0C79 may include:

  • Check Engine Light (CEL) illuminated on the dashboard
  • Reduced power or performance
  • Unusual noises coming from the electric drive system

BMW DTC P0C79 causes

Common causes of the BMW DTC P0C79 error code include:

  • Faulty drive motor ‘A’ inverter
  • Issues with the electric drive system components
  • Electrical wiring or connection problems

BMW DTC P0C79 seriousness

The DTC P0C79 error code should be addressed promptly as it can affect the performance and drivability of the vehicle. Ignoring this issue may lead to further damage to the electric drive system components.

How to diagnose DTC P0C79 on BMW

To diagnose the DTC P0C79 on a BMW, a mechanic may perform the following steps:

  • Use a diagnostic scanner to retrieve the error code and related data
  • Inspect the drive motor ‘A’ inverter and associated components for any visible damage or loose connections
  • Perform electrical tests to check the voltage levels in the electric drive system

How to fix DTC P0C79 on BMW

To fix the DTC P0C79 error code on a BMW, the following steps may be taken:

  • Replace the faulty drive motor ‘A’ inverter with a new unit
  • Repair any damaged wiring or connections in the electric drive system
  • Clear the error code from the vehicle’s ECU after the repairs have been completed

How to erase DTC P0C79 on BMW

To erase the DTC P0C79 error code on a BMW, a diagnostic scanner can be used to clear the code from the vehicle’s ECU. Once the underlying issue has been addressed and fixed, the error code can be reset to ensure that the problem has been resolved.