BMW DTC P1A6A – Electric/Auxiliary Transmission Fluid Pump Motor High Voltage Circuit High
DTC P1A6A meaning on BMW
The DTC P1A6A fault code on BMW vehicles indicates an issue with the Electric/Auxiliary Transmission Fluid Pump Motor High Voltage Circuit High. This fault code is specifically related to the high voltage circuit of the transmission fluid pump motor.
BMW DTC P1A6A symptoms
Symptoms of the BMW DTC P1A6A fault code may include:
- Check Engine Light illuminated on the dashboard
- Transmission shifting issues
- Reduced performance or drivability
BMW DTC P1A6A causes
Common causes of the BMW DTC P1A6A fault code include:
- Faulty electric transmission fluid pump motor
- High voltage circuit wiring issues
- Problems with the control module
BMW DTC P1A6A seriousness
The DTC P1A6A fault code should be addressed promptly as it can lead to transmission performance issues and potential drivability concerns. Ignoring this fault code may result in further damage to the transmission system.
How to diagnose DTC P1A6A on BMW
To diagnose the DTC P1A6A fault code on a BMW, a mechanic would typically perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the electric transmission fluid pump motor and its wiring for any visible damage
- Check the voltage levels in the high voltage circuit
- Test the control module for proper functionality
How to fix DTC P1A6A on BMW
To fix the DTC P1A6A fault code on a BMW, the following steps may be taken:
- Replace the faulty electric transmission fluid pump motor
- Repair or replace any damaged wiring in the high voltage circuit
- If necessary, replace the control module
- Clear the fault code and reset the system
How to erase DTC P1A6A on BMW
To erase the DTC P1A6A fault code on a BMW, a diagnostic scanner can be used to clear the code from the vehicle’s system. After the necessary repairs have been made, the fault code should be cleared to reset the system and ensure that the issue has been resolved.
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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