BMW DTC P1868 – Gear Selector Lever GSL2 Circuit Range/Performance
DTC P1868 meaning on BMW
The Diagnostic Trouble Code (DTC) P1868 for BMW refers to the Gear Selector Lever (GSL2) Circuit Range/Performance issue. This code indicates that there is a problem with the gear selector lever circuit, specifically related to its range or performance.
BMW DTC P1868 symptoms
Symptoms of the BMW DTC P1868 may include:
- Difficulty shifting gears
- Incorrect gear selection display on the instrument cluster
- Transmission not engaging properly
- Vehicle going into limp mode
BMW DTC P1868 causes
Common causes of the BMW DTC P1868 may include:
- Faulty gear selector lever
- Wiring or connector issues in the gear selector lever circuit
- Faulty transmission control module (TCM)
- Software issues in the TCM
BMW DTC P1868 seriousness
The BMW DTC P1868 should be addressed promptly as it can lead to drivability issues and potential safety concerns. Ignoring this code may result in transmission problems and could leave the vehicle stranded.
How to diagnose DTC P1868 on BMW
To diagnose the DTC P1868 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes stored in the vehicle’s computer.
- Inspect the gear selector lever for any physical damage or wear.
- Check the wiring and connectors in the gear selector lever circuit for any signs of damage or corrosion.
- Perform a thorough inspection of the transmission control module and its connections.
- Test the gear selector lever position sensor for proper operation.
How to fix DTC P1868 on BMW
To fix the DTC P1868 on a BMW, you can try the following solutions:
- Replace the faulty gear selector lever if necessary.
- Repair or replace any damaged wiring or connectors in the gear selector lever circuit.
- Update the software in the transmission control module to the latest version.
- Reset the transmission adaptations using a diagnostic scanner.
- Perform a road test to ensure the issue has been resolved.
How to erase DTC P1868 on BMW
To erase the DTC P1868 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the vehicle’s computer. Once the codes have been cleared, you can perform a final check to ensure that the code does not return.
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
Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.