BMW DTC P0701 – Transmission Control System Range/Performance
DTC P0701 meaning on BMW
The Diagnostic Trouble Code (DTC) P0701 for BMW indicates a problem with the Transmission Control System Range/Performance. This code is triggered when the transmission control module detects that the actual gear position does not match the expected gear position based on the input signals received.
BMW DTC P0701 symptoms
Symptoms of a DTC P0701 on a BMW may include:
- Difficulty shifting gears
- Harsh or delayed shifting
- Transmission slipping
- Check Engine Light illuminated
BMW DTC P0701 causes
Common causes of a DTC P0701 on a BMW include:
- Faulty transmission range sensor
- Wiring or connector issues in the transmission control circuit
- Low transmission fluid level or contaminated fluid
- Internal transmission problems
BMW DTC P0701 seriousness
Ignoring a DTC P0701 on a BMW can lead to further transmission issues and potential drivability problems. It is important to address this code promptly to prevent damage to the transmission system.
How to diagnose DTC P0701 on BMW
To diagnose a DTC P0701 on a BMW, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code and any related codes
- Inspect the transmission range sensor and its wiring for damage or corrosion
- Check the transmission fluid level and condition
- Perform a visual inspection of the transmission control module and related components
How to fix DTC P0701 on BMW
Depending on the root cause of the DTC P0701, fixing the issue on a BMW may involve:
- Replacing the transmission range sensor
- Repairing or replacing damaged wiring or connectors
- Performing a transmission fluid flush and filter replacement
- Addressing any internal transmission problems
How to erase DTC P0701 on BMW
After fixing the underlying issue causing the DTC P0701 on a BMW, the code can be cleared using a diagnostic scanner. This will reset the Check Engine Light and allow for monitoring to ensure the problem does not reoccur.
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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