BMW DTC P0C1E – Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low
DTC P0C1E meaning on BMW
DTC P0C1E on a BMW refers to the Electric/Auxiliary Transmission Fluid Pump Control Module Internal Temperature Sensor Circuit Low. This diagnostic trouble code indicates that there is a low voltage condition detected in the internal temperature sensor circuit of the electric or auxiliary transmission fluid pump control module.
BMW DTC P0C1E symptoms
Symptoms of BMW DTC P0C1E may include:
- Check Engine Light (MIL) illuminated
- Transmission shifting issues
- Reduced fuel efficiency
- Vehicle may go into limp mode
BMW DTC P0C1E causes
Common causes of BMW DTC P0C1E include:
- Internal temperature sensor circuit malfunction
- Wiring or connector issues in the sensor circuit
- Defective electric or auxiliary transmission fluid pump control module
BMW DTC P0C1E seriousness
Ignoring BMW DTC P0C1E can lead to potential transmission issues and reduced drivability. It is important to address this code promptly to prevent further damage to the transmission system.
How to diagnose DTC P0C1E on BMW
To diagnose BMW DTC P0C1E, a mechanic would typically:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the internal temperature sensor circuit for any faults
- Check the wiring and connectors for any damage or corrosion
- Test the electric or auxiliary transmission fluid pump control module
How to fix DTC P0C1E on BMW
To fix BMW DTC P0C1E, the following steps may be taken:
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Replace the internal temperature sensor if faulty
- Replace the electric or auxiliary transmission fluid pump control module if necessary
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P0C1E on BMW
To erase BMW DTC P0C1E, the fault codes can be cleared using a diagnostic scanner. After the repairs have been made and the issue resolved, the codes can be cleared to reset the Check Engine Light and ensure that the system is functioning properly.
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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