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P0C68 – BMW DTC

BMW DTC P0C68 – Generator Position Sensor Circuit ‘A’ Intermittent/Erratic

DTC P0C68 meaning on BMW

DTC P0C68 on a BMW indicates an intermittent or erratic signal from the Generator Position Sensor Circuit ‘A’. This sensor is responsible for monitoring the position of the generator within the vehicle’s electrical system.

BMW DTC P0C68 symptoms

Symptoms of DTC P0C68 on a BMW may include:

  • Check Engine Light illuminated
  • Irregular charging system operation
  • Electrical system malfunctions

BMW DTC P0C68 causes

Common causes of DTC P0C68 on a BMW include:

  • Faulty Generator Position Sensor
  • Wiring or connection issues in the sensor circuit
  • Generator malfunction

BMW DTC P0C68 seriousness

DTC P0C68 should be addressed promptly as it can lead to charging system problems and potential electrical issues in the vehicle. Ignoring this fault may result in battery drain or other electrical failures.

How to diagnose DTC P0C68 on BMW

To diagnose DTC P0C68 on a BMW, follow these steps:

  1. Use a diagnostic scanner to retrieve the fault code
  2. Inspect the Generator Position Sensor and its wiring for any visible damage
  3. Check the generator for proper operation
  4. Perform a voltage test on the sensor circuit

How to fix DTC P0C68 on BMW

To fix DTC P0C68 on a BMW, consider the following:

  1. Replace the faulty Generator Position Sensor
  2. Repair any damaged wiring or connections in the sensor circuit
  3. If the generator is faulty, replace or repair it accordingly

How to erase DTC P0C68 on BMW

To erase DTC P0C68 on a BMW, you can use a diagnostic scanner to clear the fault code after the underlying issue has been resolved. This will reset the Check Engine Light and ensure the fault is no longer present in the vehicle’s system.

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

← All BMW Diagnostic Trouble Codes

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