Fault Code Isolation Procedure Index

Fault Code SPNPIDSIDFMIDescriptionPage Number
1162925412No TECU OperationFault Code 11: No TECU Operation
1262925413Improper TECU ConfigurationFault Code 12: Improper TECU Configuration
137512318, 11J1939 Shift Control Device Fault Code 13: J1939 Shift Control Device
14751182, 4, 5Invalid Shift Lever VoltageFault Code 14: Invalid Shift Lever Voltage
14752192, 4, 5, 14Invalid Shift Lever VoltageFault Code 14: Invalid Shift Lever Voltage
15751189HIL Shift Device CommunicationFault Code 15: HIL Shift Device Communication
166252482High Integrity Link Gen1 ECAFault Code 16: High Integrity Link Gen1 ECA
166252482High Integrity Link Gen2 ECAFault Code 16: High Integrity Link Gen2 ECA
1713212373, 4, 14Start Enable RelayFault Code 17: Start Enable Relay
195202732489CAN Gen1 ECA MessageFault Code 19: CAN Gen1 ECA Message
195202732489CAN Gen2 ECA MessageFault Code 19: CAN Gen2 ECA Message
21707014Auto-Neutral Park Brake SwitchFault Code 21: Auto-Neutral Park Brake Switch
22563499, 14ABS CAN MessageFault Code 22: ABS CAN Message
231169, 13Urge to Move Brake Switch SignalFault Code 23: Urge to Move Brake Switch Signal
235219, 13Urge to Move Brake Switch SignalFault Code 23: Urge to Move Brake Switch Signal
235979, 13Urge to Move Brake Switch SignalFault Code 23: Urge to Move Brake Switch Signal
2311219, 13Urge to Move Brake Switch SignalFault Code 23: Urge to Move Brake Switch Signal
2384849, 13Urge to Move Brake Switch SignalFault Code 23: Urge to Move Brake Switch Signal
2352021514Urge to Move Brake Switch SignalFault Code 23: Urge to Move Brake Switch Signal
2352021631Urge to Move Brake Switch SignalFault Code 23: Urge to Move Brake Switch Signal
24291713, 19XBR System StateFault Code 24: XBR System State
256292541No Faults FoundFault Code 25: No Faults Found
265225510Clutch SlipFault Code 26: Clutch Slip
27522557, 13Clutch DisengagementFault Code 27: Clutch Disengagement
299693724, 5Remote Throttle EnableFault Code 29: Remote Throttle Enable
331681684Low Battery Voltage Supply Fault Code 33: Low Battery Voltage Supply
3416816814Weak Battery Voltage Supply Fault Code 34: Weak Battery Voltage Supply
356392312J1939 Communication Link Fault Code 35: J1939 Communication Link
3663923114J1939 Engine MessageFault Code 36: J1939 Engine Message
376272515Power ConnectFault Code 37: Power Connect
41768357Range Failed to EngageFault Code 41: Range Failed to Engage
41769367Range Failed to EngageFault Code 41: Range Failed to Engage
42770377Splitter Failed to EngageFault Code 42: Splitter Failed to Engage
42771387Splitter Failed to EngageFault Code 42: Splitter Failed to Engage
43768353, 4, 5, 6, 8, 12, 18Range High Solenoid ValveFault Code 43: Range Solenoid Valve
43769363, 4, 5, 6, 8, 12, 18Range Low Solenoid ValveFault Code 43: Range Solenoid Valve
45787547Inertia Brake performanceFault Code 45: Inertia Brake Performance
46770373, 4, 5, 6, 8, 12, 18Splitter Direct Solenoid ValveFault Code 46: Splitter Solenoid Valve
46771383, 4, 5, 6, 8, 12, 18Splitter Indirect Solenoid ValveFault Code 46: Splitter Solenoid Valve
5160602, 3, 4, 10, 11Rail Position SensorFault Code 51: Rail Position Sensor
5259592, 3, 4, 7, 10, 11Gear Position SensorFault Code 52: Gear Position Sensor
561611612, 3, 4, 5Input Shaft Speed SensorFault Code 56: Input Shaft Speed Sensor
571601602, 3, 4, 5Main Shaft Speed SensorFault Code 57: Main Shaft Speed Sensor
581911912, 5, 6, 8, 10, 11Output Shaft Speed SensorFault Code 58: Output Shaft Speed Sensor
61772391, 5, 6, 12Rail Motor Circuit Fault Code 61: Rail Motor Circuit
63773401, 5, 6, 12Gear Motor Circuit Fault Code 63: Gear Motor Circuit
64788342, 7, 12Gen1 Electronic Clutch Actuator (ECA)Fault Code 64: Gen1 Electronic Clutch Actuator (ECA)
64788342, 7, 12Gen2 Electronic Clutch ActuatorFault Code 64: Gen2 Electronic Clutch Actuator (ECA)
6550521902, 5Gen1 ECA Speed Sensor Fault Code 65: Gen1 ECA Speed Sensor
6550521902, 3, 4, 5Gen2 ECA Speed SensorFault Code 65: Gen2 ECA Speed Sensor
66520271343, 4Gen1 ECA Battery VoltageFault Code 66: Gen1 ECA Battery Voltage
66520271343, 4Gen2 ECA Battery VoltageFault Code 66: Gen2 ECA Battery Voltage
675202741583, 4Gen1 ECA Ignition Voltage Fault Code 67: Gen1 ECA Ignition Voltage
675202741583, 4Gen2 ECA Ignition Voltage Fault Code 67: Gen2 ECA Ignition Voltage
6852032122713, 14Grade Sensor Fault Code 68: Grade Sensor
71560607, 11Unable to Disengage GearFault Code 71: Unable to Disengage Gear
72772597Failed to select railFault Code 72: Failed to Select Rail
73781587Failed to Engage GearFault Code 73: Failed to Engage Gear
74518937Engine Torque Response Fault Code 74: Engine Speed / Torque Response
748981907Engine Speed Response Fault Code 74: Engine Speed / Torque Response
755606014Power Down in GearFault Code 75: Power Down in Gear
7663911, 31Neutral Coast ModeFault Code 76: Neutral Coast Mode
81780477Gear Engagement DetectedFault Code 81: Gear Engagement Detected
837511814Invalid Shift Lever PositionFault Code 83: Invalid Shift Lever Position
847511813Shift Device Not ConfiguredFault Code 84: Shift Device Not Configured
857511812Shift Control Device IncompatibleFault Code 85: Shift Control Device Incompatible
997815812, 14Direction mismatchFault Code 99: Direction Mismatch