P0860: Gear Shift Module Communication Circuit
LowPowertrainTransmission
What does P0860 mean?
P0860 is a diagnostic trouble code indicating "Gear Shift Module Communication Circuit". This code relates to your vehicle's transmission and should be diagnosed to determine the root cause. The severity level helps indicate how urgently this should be addressed.
Common causes
- Low or degraded transmission fluid
- Worn clutch packs or bands
- Faulty shift solenoid
- Wiring issue to the transmission control module
- Failing torque converter
What should you do?
This is a minor or informational code. Monitor for any changes in vehicle behaviour and address it during your next scheduled service visit.
Get a diagnosis for YOUR car
Code P0860 can mean different things depending on your vehicle. TorqueBot gives you a diagnosis specific to your make, model, and year.