BMW DTC P272B – Transmission Range Select Motor Control Circuit Current Too High
DTC P272B meaning on BMW
The Diagnostic Trouble Code (DTC) P272B on a BMW indicates that the Transmission Range Select Motor Control Circuit is experiencing a current that is too high. This fault code is specific to issues related to the control circuit of the transmission range select motor.
BMW DTC P272B symptoms
Symptoms of the BMW DTC P272B may include:
- Harsh shifting
- Transmission slipping
- Transmission not engaging properly
- Check Engine Light illuminated
BMW DTC P272B causes
Common causes of the BMW DTC P272B may include:
- Faulty transmission range select motor
- Short circuit or open circuit in the control circuit
- Corroded or damaged wiring connections
- Internal transmission issues
BMW DTC P272B seriousness
The DTC P272B on a BMW should be addressed promptly as it can lead to further transmission problems if left unresolved. Ignoring this fault code may result in more severe transmission issues and potential drivability concerns.
How to diagnose DTC P272B on BMW
To diagnose the DTC P272B 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 transmission range select motor and its control circuit for any visible damage
- Check the wiring connections for corrosion or damage
- Perform a thorough transmission system inspection to identify any internal issues
How to fix DTC P272B on BMW
To fix the DTC P272B on a BMW, the following steps may be taken:
- Replace the faulty transmission range select motor if necessary
- Repair any short circuits or open circuits in the control circuit
- Repair or replace any corroded or damaged wiring connections
- Address any internal transmission issues that may be contributing to the fault code
How to erase DTC P272B on BMW
To erase the DTC P272B on a BMW, the fault code can be cleared using a diagnostic scanner. After the necessary repairs have been made, the code can be cleared to reset the Check Engine Light 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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