P1A69 – BMW DTC

BMW DTC P1A69 – Electric/Auxiliary Transmission Fluid Pump Motor High Voltage Circuit Low

DTC P1A69 meaning on BMW

The DTC P1A69 code on BMW vehicles indicates an issue with the Electric/Auxiliary Transmission Fluid Pump Motor High Voltage Circuit being detected as low. This means that there is a problem with the electrical circuit that controls the transmission fluid pump motor, resulting in insufficient voltage being supplied to the motor.

BMW DTC P1A69 symptoms

Symptoms of the BMW DTC P1A69 code may include:

• Check Engine Light illuminated on the dashboard
• Transmission shifting issues
• Reduced performance or drivability

BMW DTC P1A69 causes

Common causes of the BMW DTC P1A69 code include:

• Faulty electric transmission fluid pump motor
• Wiring or connector issues in the high voltage circuit
• Defective control module

BMW DTC P1A69 seriousness

The DTC P1A69 code should be addressed promptly as it can lead to transmission problems and potential drivability issues. Ignoring this code may result in further damage to the transmission system.

How to diagnose DTC P1A69 on BMW

To diagnose the DTC P1A69 code on a BMW, you can perform the following steps:

1. Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
2. Inspect the wiring and connectors related to the electric transmission fluid pump motor for any visible damage or corrosion.
3. Test the voltage output of the control module to ensure it is within the specified range.

How to fix DTC P1A69 on BMW

To fix the DTC P1A69 code on a BMW, you may need to:

1. Replace the electric transmission fluid pump motor if it is found to be faulty.
2. Repair or replace any damaged wiring or connectors in the high voltage circuit.
3. Reset the fault codes using a diagnostic scanner after completing the repairs.

How to erase DTC P1A69 on BMW

To erase the DTC P1A69 code on a BMW, follow these steps:

1. Use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer.
2. Ensure that the underlying issue causing the fault code has been resolved before clearing the code.
3. Perform a test drive to confirm that the code does not reappear.

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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