BMW DTC P2790 – Gate Select Direction Circuit
DTC P2790 meaning on BMW
The Diagnostic Trouble Code (DTC) P2790 for BMW refers to an issue with the Gate Select Direction Circuit. This code indicates a problem with the circuit responsible for selecting the gear direction in the transmission system.
BMW DTC P2790 symptoms
Symptoms of BMW DTC P2790 may include:
- Difficulty shifting gears
- Transmission slipping
- Transmission not engaging properly
- Warning lights on the dashboard
BMW DTC P2790 causes
Common causes of BMW DTC P2790 include:
- Faulty gate select direction circuit
- Wiring issues in the circuit
- Defective transmission control module
- Low transmission fluid level
BMW DTC P2790 seriousness
Ignoring BMW DTC P2790 can lead to serious transmission problems, including potential damage to the transmission system. It is important to address this issue promptly to prevent further damage and ensure safe driving.
How to diagnose DTC P2790 on BMW
To diagnose BMW DTC P2790, a mechanic may perform the following steps:
- Use a diagnostic scanner to retrieve the fault code
- Inspect the gate select direction circuit for any visible damage or loose connections
- Check the transmission control module for proper functioning
- Test the transmission fluid level and quality
How to fix DTC P2790 on BMW
To fix BMW DTC P2790, the following steps may be taken:
- Repair or replace any damaged wiring in the gate select direction circuit
- Replace the transmission control module if faulty
- Ensure the transmission fluid level is correct and top up if necessary
- Clear the fault code and test drive the vehicle to ensure the issue is resolved
How to erase DTC P2790 on BMW
To erase DTC P2790 on BMW, a mechanic can use a diagnostic scanner to clear the fault code from the vehicle’s system. Once the issue has been addressed and fixed, clearing the code will reset the system and turn off the warning lights on the dashboard.
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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