Gearbox status information error
â–¶ How to fix
Check the GMS for DTCs
What you'll see
No driver-visible symptom recorded.
System reaction
Functions dependent on the signals might be degraded. Examples listed below. -Engine Speed and Torque Control -PTO control -Automatic Neutral -Refuse packer step -Fifth wheel lock indication -Remote engine start -Engine speed control (ZF)
Diagnostic depth
Detection
Gearbox status information error.
Possible cause
Error in one of the gearbox status signals from the GMS. The signals included are: - OutputShaftSpeed - TransmissionRqstedRange - TransmissionCurrentRange - EngineEngagedState - InputShaftSpeed