BMW DTC P27E6 – Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit High
DTC P27E6 meaning on BMW
The DTC P27E6 fault code on BMW vehicles indicates an issue with the Electric/Auxiliary Transmission Fluid Pump Control Valve Circuit being detected as high. This means that the control module has detected a higher than normal voltage in the circuit controlling the electric or auxiliary transmission fluid pump.
BMW DTC P27E6 symptoms
Symptoms of the DTC P27E6 fault code on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Transmission shifting issues
- Reduced fuel efficiency
- Vehicle going into limp mode
BMW DTC P27E6 causes
Common causes of the DTC P27E6 fault code on BMW vehicles include:
- Faulty electric or auxiliary transmission fluid pump control valve
- Wiring or connection issues in the control circuit
- Defective transmission fluid pump
- Faulty transmission control module
BMW DTC P27E6 seriousness
The DTC P27E6 fault code should be addressed promptly as it can lead to transmission performance issues and potential damage if left unresolved. Ignoring this fault code may result in further transmission problems and increased repair costs.
How to diagnose DTC P27E6 on BMW
To diagnose the DTC P27E6 fault code on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer
- Inspect the electric or auxiliary transmission fluid pump control valve and its wiring for any visible damage
- Test the control valve circuit for proper voltage and continuity
- Check the transmission fluid pump for proper operation
- Inspect the transmission control module for any signs of malfunction
How to fix DTC P27E6 on BMW
To fix the DTC P27E6 fault code on a BMW, the following steps may be taken:
- Replace the faulty electric or auxiliary transmission fluid pump control valve
- Repair any damaged wiring or connections in the control circuit
- Replace the transmission fluid pump if found to be defective
- Address any issues with the transmission control module
- Clear the fault codes and reset the vehicle’s computer
How to erase DTC P27E6 on BMW
To erase the DTC P27E6 fault code on a BMW, the fault codes can be cleared using a diagnostic scanner. After the necessary repairs have been made to address the underlying issue causing the fault code, the diagnostic scanner can be used to clear the code from the vehicle’s computer memory.
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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