BMW DTC P2741 – Transmission Fluid Temperature Sensor ‘B’ Circuit Range/Performance
DTC P2741 meaning on BMW
The Diagnostic Trouble Code (DTC) P2741 for BMW refers to the Transmission Fluid Temperature Sensor ‘B’ Circuit Range/Performance. This code indicates that there is an issue with the transmission fluid temperature sensor or its circuit, affecting the sensor’s ability to accurately measure and report the transmission fluid temperature.
BMW DTC P2741 symptoms
Symptoms of DTC P2741 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Transmission shifting issues
- Reduced fuel efficiency
- Transmission overheating
BMW DTC P2741 causes
Common causes of DTC P2741 on a BMW include:
- Faulty transmission fluid temperature sensor
- Wiring or connector issues in the sensor circuit
- Low transmission fluid level
- Internal transmission problems
BMW DTC P2741 seriousness
Ignoring DTC P2741 on a BMW can lead to potential transmission damage and reduced drivability. It is important to address this issue promptly to prevent further complications and ensure the proper functioning of the transmission system.
How to diagnose DTC P2741 on BMW
To diagnose DTC P2741 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and related data
- Inspect the transmission fluid temperature sensor and its wiring for any visible damage
- Check the transmission fluid level and condition
- Perform a thorough inspection of the transmission system for any other potential issues
How to fix DTC P2741 on BMW
To fix DTC P2741 on a BMW, the following steps may be taken:
- Replace the faulty transmission fluid temperature sensor
- Repair or replace any damaged wiring or connectors in the sensor circuit
- Ensure the transmission fluid level is correct and top up if necessary
- Address any other underlying transmission issues that may be contributing to the fault code
How to erase DTC P2741 on BMW
To erase DTC P2741 on a BMW, the fault code can be cleared using a diagnostic scanner. After addressing the underlying issue causing the fault code, the code can be cleared to reset the Check Engine Light and ensure that the repair was successful.
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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