BMW DTC P0860 – Gear Shift Control Module ‘A’ Communication Circuit
DTC P0860 meaning on BMW
The Diagnostic Trouble Code (DTC) P0860 for BMW refers to the Gear Shift Control Module ‘A’ Communication Circuit. This code indicates a communication issue between the transmission control module and the gear shift control module.
BMW DTC P0860 symptoms
Symptoms of DTC P0860 on a BMW may include:
- Transmission shifting problems
- Erratic gear changes
- Transmission stuck in one gear
- Dashboard warning lights related to transmission issues
BMW DTC P0860 causes
Common causes of DTC P0860 on a BMW include:
- Faulty gear shift control module
- Wiring or connection issues between modules
- Defective transmission control module
- Software glitches in the control modules
BMW DTC P0860 seriousness
DTC P0860 should be addressed promptly as it can lead to transmission malfunctions and potentially unsafe driving conditions. Ignoring this code may result in further damage to the transmission system.
How to diagnose DTC P0860 on BMW
To diagnose DTC P0860 on a BMW, you can:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the wiring and connectors for any visible damage or corrosion
- Check the gear shift control module and transmission control module for proper functioning
- Perform a communication test between the modules to identify any issues
How to fix DTC P0860 on BMW
To fix DTC P0860 on a BMW, you may need to:
- Replace the faulty gear shift control module
- Repair or replace any damaged wiring or connectors
- Update the software in the control modules
- Reset the transmission adaptations after repairs
How to erase DTC P0860 on BMW
To erase DTC P0860 on a BMW, you can:
- Use a diagnostic scanner to clear the fault codes
- After fixing the underlying issue, perform a drive cycle to ensure the code does not return