Communication with the gearbox management system (GMS)
â–¶ How to fix
Check the connection to the gearbox management system.Check the red CAN bus cable harness and connectors. Check the EOL parameter settings in the instrument cluster.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
No CAN messages from the gearbox management system.
Possible cause
The gearbox management system is not connected to the CAN bus.Incorrect parameter settings in the instrument cluster.