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Eaton Gen 1 (AutoShift) Fault Code: 74 PID: SID 54 FMI: 7 Failed To Sync Initial Engagement

Overview:
This code indicates the system was unable to bring input shaft to a stop using the interia brake.

Detection:
The System Manager monitors engine rpm before initial gear engagement. If the inertia brake is commanded on and the engine rpm does not drop below the acceptable limit this code will be set.

Fallback
There is no fallback mode for this fault.

Required Tools:
1) Basic Hand Tools
2) Hand-Held Diagnostic Tool
3) 0-100 PSI Air Pressure Gauges
4) AutoSelect/AutoShift Troubleshooting Guide

Possible Causes:
1) Low air pressure
2) Contaminated air supply
3) Clutch out of adjustment
4) Damaged input shaft brake
5) Malfunctioning inertia brake
6) Damaged internal transmission gearing

Eaton Gen 1 (AutoShift) Fault Code: 73 PID: SID 58 FMI: 7 Failed To Engage Gear
Eaton Gen 1 (AutoShift) Fault Code: 72 PID: SID 59 FMI: 7 Failed To Select Rail
Eaton Gen 1 (AutoShift) Fault Code: 71 PID: SID 60 FMI: 7 Stuck Engaged
Eaton Gen 1 (AutoShift) Fault Code: 65 PID: SID 251 FMI: 4 Low Motor Voltage
Eaton Gen 1 (AutoShift) Fault Code: 63 PID: SID 40 FMI: 6 Gear Select Motor
Eaton Gen 1 (AutoShift) Fault Code: 63 PID: SID 40 FMI: 5 Gear Select Motor