Faulty current gear signal from the GMS (CURRENT_GEAR_GMS)
▶ How to fix
Check the GMS ECU for DTCs.
What you'll see
No driver-visible symptom recorded.
System reaction
No system reaction.
Diagnostic depth
Detection
The DTC becomes active when the signal value is ”Error”. The DTC becomes inactive when the signal value is not “Error”.
Possible cause
Failure in the GMS.