Fault Code Isolation Procedure Index

Fault Codes SPNPIDSIDFMIDescription
1162925412No ECU operation
1262925413, 14Improper ECU configuration
137512318, 11J1939 Shift Control device
14 (without Park Pawl)75118, 192, 3, 4, 5Invalid Shift Lever voltage
14 (with Park Pawl)18, 192, 3, 4, 5Invalid Shift Lever voltage (will show “F” in display)
15751189HIL Shift Device communication
166252482High Integrity Link (HIL)
1713212373, 4, 14Start Enable Relay Coil
18520200349ECA communication
195202732489CAN ECA message
21707014Auto Neutral Park Brake Switch
22563499, 14ABS CAN message fault
25NO CODES
265225510Clutch slip
27788557, 13Clutch disengagement
2878852,553, 4, 5, 7Clutch system
299693724, 5Remote throttle enable
3114852182, 3, 4, 5, 14Momentary Engine Ignition Interrupt Relay (MEIIR)
32158432Loss of Switch Ignition power test
331681684Low Battery voltage supply
3416816814Weak Battery voltage supply
356392312J1939 communication link
3663923114J1939 engine message
376272515Power supply
41768357Range failed to engage
41769367Range failed to engage
42770377Splitter failed to engage
42771387Splitter failed to engage
43768353, 4, 5Range High Solenoid Valve
43769363, 4, 5Range Low Solenoid Valve
44787543, 4, 5Inertia Brake Solenoid Coil
45787547Intertia Brake performance
46770373, 4, 5Splitter Direct Solenoid Valve
46771383, 4, 5Splitter Indirect Solenoid Valve
5160602, 3, 4, 10Rail Position Sensor
5259592, 3, 4, 7 Gear Position Sensor
561611612, 3, 4, 5,10Input Shaft Speed Sensor
571601602, 3, 4, 5Main Shaft Speed Sensor
581911912, 3, 4, 5, 6, 8Output Shaft Speed Sensor
61772391, 5, 6, 12Rail Select Motor
63773401, 5, 6, 12Gear Select Motor
64788342, 7, 12ECA fault
6550521925, 2ECA Speed Sensor fault
66520271343, 4ECA Battery Voltage fault
675202741583, 4, 5ECA Ignition Voltage fault
6852027422714Grade Sensor
6852032122713, 14Grade Sensor
71560607Unable to disengage gear
72772597Failed to select rail
73781587Failed to engage gear
74518937Engine speed response fault
748981907Engine torque response fault
75*5606014Power down in gear
81780477Gear engagement detected
837511814Shift Lever missing
83752197, 12Shift Lever missing
847511813Shift Control device not configured
847521913Park mechanism not calibrated
857511812Shift Control device incompatible
997815814Direction mismatch

* This code will only be set Inactive

  • J1939 Source Address (SA) for Eaton transmissions is 3
  • J1587 Module Identifier (MID) for Eaton transmissions is 130