P0C64 – BMW DTC

BMW DTC P0C64 – Generator Position Sensor Circuit ‘A’

DTC P0C64 meaning on BMW

DTC P0C64 on a BMW refers to an issue with the Generator Position Sensor Circuit ‘A’. This diagnostic trouble code indicates that there is a problem with the sensor responsible for monitoring the position of the generator within the vehicle’s electrical system.

BMW DTC P0C64 symptoms

Symptoms of DTC P0C64 on a BMW may include:

  • Check Engine Light illuminated on the dashboard
  • Reduced power output
  • Electrical system malfunctions

BMW DTC P0C64 causes

Common causes of DTC P0C64 on a BMW include:

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

BMW DTC P0C64 seriousness

The seriousness of DTC P0C64 on a BMW can vary. While it may not always result in immediate drivability issues, ignoring this fault can lead to further electrical system problems and potential generator failure. It is recommended to address this issue promptly.

How to diagnose DTC P0C64 on BMW

To diagnose DTC P0C64 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. Test the sensor’s resistance and voltage output
  4. Check the generator for proper operation

How to fix DTC P0C64 on BMW

To fix DTC P0C64 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 as necessary

How to erase DTC P0C64 on BMW

To erase DTC P0C64 on a BMW, you can:

  1. Use a diagnostic scanner to clear the fault code
  2. After fixing the underlying issue, reset the vehicle’s computer 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

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