Fault Code Isolation Procedure Index

Fault Code SPNFMIDescriptionPage Number
1001680, 1, 4, 17, 18Battery Voltage 1Fault Code 100: Battery Voltage1
1054440, 1, 4, 17, 18Battery Voltage 2Fault Code 105: Battery Voltage2
1101582Ignition VoltageFault Code 110: Ignition Voltage
1156392, 8, 9, 14, 19, 31Primary Data Link (J1939A)Fault Code 115: Primary Data Link (J1939A)
11612319, 14Secondary Data LinkFault Code 116: Secondary Data Link (J1939B)
11720009Engine Source AddressFault Code 117: Engine Source Address
12013213, 4, 5, 7, 12Start Enable RelayFault Code 120: Start Enable Relay
12236512, 9, 10, 11, 13, 19, 31Primary ADSFault Code 122: Primary ADS
12336542, 9, 10, 11, 13, 19, 31Secondary ADSFault Code 123: Secondary ADS
125208709, 13, 14, 19Primary ADS Operation StatusFault Code 125: Primary ADS Operation Status
126208749, 13, 14, 19Secondary ADS Operation StatusFault Code 126: Secondary ADS Operation Status
12759513, 19Cruise Control ActiveFault Code 127: Cruise Control Active
1357512, 9, 11, 12, 13, 14, 19Primary Shift Device (J1939)Fault Code 135: Primary Shift Device (J1939)
136365214Transmission Primary Shift Up SelectorFault Code 136: Transmission Primary Shift Up Selector
137117569, 10, 11, 13, 31Source Address of Controlling Device for TSC1 Control Purpose P7Fault Code 137: Source Address of Controlling Device for TSC1 Control Purpose P7
14336532, 9, 10, 11, 13, 19, 31Transmission Primary Shift Down SelectorFault Code 143: Transmission Primary Shift Down Selector
14436562, 9, 10, 11, 13, 19, 31Transmission Secondary Shift Down SelectorFault Code 144: Transmission Secondary Shift Down Selector
1457522, 4, 5, 8, 12, 13, 14 Secondary Shift Device (PWM)Fault Code 145: Secondary Shift Device (PWM)
14740509, 13, 19Transmission Secondary Mode SwitchFault Code 147: Transmission Secondary Mode Switch
14863013, 14, 31Performance Goal CalibrationsFault Code 148: Performance Goal Calibrations
15056113, 19ASR Engine Control ActiveFault Code 150: ASR Engine Control Active
15156213, 19ASR Brake Control ActiveFault Code 151: ASR Brake Control Active
1525639, 13, 19ABS ActiveFault Code 152: ABS Active
1535779, 13, 19ASR Hill Holder SwitchFault Code 153: ASR Hill Holder Switch
15429129, 13, 19Hill Holder ModeFault Code 154: Hill Holder Mode
155709, 13, 14, 19Park Brake SwitchFault Code 155: Park Brake Switch
15652113, 19Brake Pedal PositionFault Code 156: Brake Pedal Position
157291713XBR System StateFault Code 157: XBR System State
15829189, 13, 19XBR Active Control ModeFault Code 158: XBR Active Control Mode
15910889, 13, 19Service Brake Circuit 2Fault Code 159: Service Brake Circuit 2
1605979, 13, 14, 19Service Brake SwitchFault Code 160: Service Brake Switch
1611169, 13, 14, 19Brake Application PressureFault Code 161: Brake Application Pressure
1621189, 13, 18, 19Brake Secondary PressureFault Code 162: Brake Secondary Pressure
16384849, 13, 19Demanded Brake Application PressureFault Code 163: Demanded Brake Application Pressure
1646039, 13, 19Service Brake Switch 2Fault Code 164: Service Brake Switch 2
165919, 13, 19Primary Accelerator Pedal PositionFault Code 165: Primary Accelerator Pedal Position
166299, 13, 19Secondary Accelerator Pedal PositionFault Code 166: Secondary Accelerator Pedal Position
16755913, 19, 20Accelerator Pedal Kickdown SwitchFault Code 167: Accelerator Pedal Kickdown Switch
1681179, 13, 18, 19Brake Primary PressureFault Code 168: Brake Primary Pressure
16910879, 13, 19Service Brake Circuit 1Fault Code 169: Service Brake Circuit 1
1709049, 13, 19 Front Axle SpeedFault Code 170: Front Axle Speed
1711909, 13, 19Engine SpeedFault Code 171: Engine Speed
1727239, 13, 19Secondary Engine SpeedFault Code 172: Secondary Engine Speed
17389812Engine Requested SpeedFault Code 173: Engine Requested Speed
174184612, 13, 19Engine Default Torque LimitFault Code 174: Engine Default Torque Limit
17551811, 12, 14Engine Requested TorqueFault Code 175: Engine Requested Torque
1801881, 9, 13, 19Engine Configuration MessageFault Code 180: Engine Configuration Message
181639513Engine Configuration IdentificationFault Code 181: Engine Configuration Identification
1831029413, 14Powertrain Adaptive Cruise ControlFault Code 183: Powertrain Adaptive Cruise Control
184243213, 19Engine Demand Percent TorqueFault Code 184: Engine Demand Percent Torque
18551213, 19Driver Demanded TorqueFault Code 185: Driver Demanded Torque
186782812, 13, 19Engine Default Idle Torque LimitFault Code 186: Engine Default Idle Torque Limit
18778309, 13, 19Idle Governor Fueling InhibitFault Code 187: Idle Governor Fueling Inhibit
188148312, 13, 19Source Address (SA) of Controlling Device for Engine ControlFault Code 188: Source Address (SA) of Controlling Device for Engine Control
19090513, 19Front Axle Left Wheel SpeedFault Code 190: Front Axle Left Wheel Speed
19190613, 19Front Axle Right Wheel SpeedFault Code 191: Front Axle Right Wheel Speed
19290713, 19Rear Axle 1 Left Wheel SpeedFault Code 192: Rear Axle 1 Left Wheel Speed
19390813, 19Rear Axle 1 Right Wheel SpeedFault Code 193: Rear Axle 1 Right Wheel Speed
19415949, 13, 19Rear Axle Left Wheel SpeedFault Code 194: Rear Axle Left Wheel Speed
195159513, 19Rear Axle Right Wheel SpeedFault Code 195: Rear Axle Right Wheel Speed
199157112Direction MismatchFault Code 199: Direction Mismatch from a Vehicle Electronic Control Unit
2006290, 1, 8, 9, 10, 11, 13, 18, 19, 20, 21, 31TCM Operation 1Fault Code 200: TCM Operation 1
20121150 2, 13, 14TCM Protection 1Fault Code 201: TCM Protection 1
202211510, 1, 15, 16, 17, 18TCM Protection 2Fault Code 202: TCM Protection 2
2056099, 12, 19TCM Operation 2Fault Code 205: TCM Operation 2
2066282, 11, 12, 13, 14, 31TCM Program MemoryFault Code 206: TCM Program Memory
2101271, 3, 4, 5, 6, 18, 20, 21Transmission Oil PressureFault Code 210: Transmission Oil Pressure (Fluid Pressure Sensor)
2121770, 2, 4, 5, 6, 10, 15, 16Transmission Oil TemperatureFault Code 212: Transmission Oil Temperature (Fluid Temperature Sensor)
215370, 1, 2, 3, 4, 5, 6, 10, 17, 18Transmission Air Supply Pressure SensorFault Code 215: Transmission Air Supply Pressure Sensor
250330, 1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 13, 14, 15, 16, 17, 20, 31Linear Clutch Actuator (LCA) Position SensorFault Code 250: Linear Clutch Actuator (LCA) Position Sensor
25542180, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 20Rail A PositionFault Code 255: Rail A Position
27542190, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 20, 21, 31Rail B PositionFault Code 275: Rail B Position
29542200, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 31Rail C PositionFault Code 295: Rail C Position
31559410, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 31Rail D PositionFault Code 315: Rail D Position
32059420, 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 16, 18, 20, 21Rail E PositionFault Code 320: Rail E Position
34550520Engine (Over) SpeedFault Code 345 Engine (Over) Speed
3501612, 3, 4, 5, 6, 8, 9, 10, 14, 20, 21Input SpeedFault Code 350: Input Speed
3701602, 3, 4, 5, 6, 8, 9, 10, 14, 20, 21Countershaft SpeedFault Code 370: Countershaft Speed
3751912, 3, 4, 5, 6, 8, 9, 10, 11, 14, 20, 21, 31Output SpeedFault Code 375: Output Speed
3855832, 8, 10, 11, 12, 13, 14, 19, 20, 21, 31Grade SensorFault Code 385: Grade Sensor
51156140, 1, 3, 4, 5, 6, 7, 8, 10, 12, 16, 18Clutch Engage Solenoid 1 (C4)Fault Code 511: Clutch Engage Solenoid 1 (C4) – Coarse Vent
51256150, 1, 3, 4, 5, 6, 8, 10, 12, 16, 18Clutch Engage Solenoid 2 (C3)Fault Code 512: Clutch Engage Solenoid 2 (C3) – Fine Vent
51356160, 1, 3, 4, 5, 6, 7, 8, 10, 12, 16, 18Clutch Release Solenoid 1 (C5)Fault Code 513: Clutch Release Solenoid 1 (C5) – Coarse Fill
51456170, 1, 3, 4, 5, 6, 8, 10, 12, 16, 18Clutch Release Solenoid 2 (C6)Fault Code 514: Clutch Release Solenoid 2 (C6) – Fine Fill
5707870, 1, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 18Inertia Brake Solenoid (A5)Fault Code 570: Inertia Brake Solenoid (A5)
57659000, 1, 3, 4, 5, 6, 7, 8, 12, 16, 17, 18Rail A Fore Solenoid (A3)Fault Code 576: Rail A Fore Solenoid (A3)
57759080, 1, 3, 4, 5, 6, 8, 12, 16, 18Rail A Aft Solenoid (A2)Fault Code 577: Rail A Aft Solenoid (A2)
59659010, 1, 3, 4, 5, 6, 7, 8, 12, 14, 16, 17, 18, 31Rail B Fore Solenoid (A5)Fault Code 596: Rail B Fore Solenoid (A5)
59759090, 1, 3, 4, 5, 6, 7, 8, 12, 14, 16, 17, 18, 31 Rail B Aft Solenoid (A1)Fault Code 597: Rail B Aft Solenoid (A1)
61659020, 1, 3, 4, 5, 6, 7, 8, 12, 14, 15, 16, 17, 18, 31Rail C Fore Solenoid (C1)Fault Code 616: Rail C Fore Solenoid (C1)
61759100, 1, 3, 4, 5, 6, 7, 8, 12, 14, 15, 16, 17, 18, 31Rail C Aft Solenoid (B1)Fault Code 617: Rail C Aft Solenoid (B1)
63659030, 1, 3, 4, 5, 6, 7, 8, 12, 14, 15, 16, 17, 18, 31Rail D Fore Solenoid (C2)Fault Code 636: Rail D Fore Solenoid (C2)
63742160, 1, 3, 4, 5, 6, 7, 8, 12, 14, 15, 16, 17, 18, 31Rail D Aft Solenoid (B3)Fault Code 637: Rail D Aft Solenoid (B3)
6467680, 1, 3, 4, 5, 6, 7, 8, 12, 16, 17, 18Rail E Fore Solenoid (A6)Fault Code 646: Rail E Fore Solenoid (A6)
6477690, 1, 3, 4, 5, 6, 7, 8, 12, 16, 17, 18Rail E Aft Solenoid (A4)Fault Code 647: Rail E Aft Solenoid (A4)
70061500, 1, 14, 17, 18Clutch OperationFault Code 700: Clutch Operation
701784714, 31Clutch Engagement StatusFault Code 701: Clutch Engagement Status
7025602, 11, 12, 14, 20, 21, 31Driveline EngagementFault Code 702: Driveline Engagement
70578812, 14Transmission Clutch ActuatorFault Code 705: Transmission Clutch Actuator
706298317, 18Clutch Position Out of RangeFault Code 706: Clutch Position Out of Range
71652412Transmission Selected GearFault Code 716: Transmission Selected Gear
71752512Transmission Requested GearFault Code 717: Transmission Requested Gear
73061441, 2, 10, 14, 17, 18, 20, 21Rail A OperationFault Code 730: Rail A Operation
74061450, 1, 2, 7, 10, 14, 15, 16, 17, 18, 20, 21Rail B OperationFault Code 740: Rail B Operation
76061460, 1, 2, 7, 10, 14, 15, 16, 17, 18, 20, 21Rail C OperationFault Code 760: Rail C Operation
77561470, 1, 2, 7, 10, 14, 15, 16, 17, 18, 20, 21Rail D OperationFault Code 775: Rail D Operation
78061480, 1, 2, 7, 10, 14, 15, 16, 17, 18, 20, 21Rail E OperationFault Code 780: Rail E Operation
78559517, 20, 31Rail A CalibrationFault Code 785: Rail A Calibration
78659527, 20, 21, 31Rail B CalibrationFault Code 786: Rail B Calibration
78759537, 20, 21, 31Rail C CalibrationFault Code 787: Rail C Calibration
78859547, 20, 21, 31Rail D CalibrationFault Code 788: Rail D Calibration
78959557, 20, 21, 31Rail E CalibrationFault Code 789: Rail E Calibration
81559390, 15, 16Clutch TemperatureFault Code 815: Clutch Temperature
90034524, 9, 12, 13, 14, 19, 20, 31PTO 1 RequestFault Code 900: PTO 1 Request
90234544, 9, 12, 13, 14, 19, 20, 31Split Shaft PTO RequestFault Code 902: Split Shaft PTO Request
90534534, 9, 12, 13, 14, 19, 20, 31PTO 2 RequestFault Code 905: PTO 2 Request
91034563, 4, 5, 6, 7, 11, 12, 13, 14, 31PTO 1 EngageFault Code 910: PTO 1 Engage
91234583, 4, 5, 6, 7, 12, 14, 31Split Shaft PTO EngageFault Code 912: Split Shaft PTO Engage
91534573, 4, 5, 6, 7, 12, 14, 31 PTO 2 EngageFault Code 915: PTO 2 Engage
92034604, 7, 9, 12, 13, 14, 19, 31PTO 1 ConfirmFault Code 920: PTO 1 Confirm
92234624, 7, 9, 12, 13, 14, 19, 20, 31Split Shaft PTO ConfirmFault Code 922: Split Shaft PTO Confirm
92534614, 7, 9, 12, 13, 14, 19, 20, 31PTO 2 ConfirmFault Code 925: PTO 2 Confirm
950364812Neutral Status 1Fault Code 950: Neutral Status 1
960615912Neutral Status 2Fault Code 960: Neutral Status 2
96276943, 4, 5, 13, 14Force Hold Neutral OutputFault Code 962: Force Hold Neutral Output
96376955, 8, 9, 12, 13, 14, 19, 20Force Hold Neutral InputFault Code 963: Force Hold Neutral Input
96579419, 13, 19Rail Road Mode SwitchFault Code 965: Rail Road Mode Switch
9706043, 4, 5, 6, 12, 14, 31Neutral OutputFault Code 970: Neutral Output
9757673, 4, 5, 6, 12, 14, 31 Reverse OutputFault Code 975: Reverse Output
9776160 3, 4, 5, 6, 11, 12, 13, 14, 20, 31Alternate Shift Schedule SelectorFault Code 977: Alternate Shift Schedule Selector
9803957 4, 12, 13, 14, 20Auxiliary Trans Constant Supply ActuatorFault Code 980: Auxiliary Trans Constant Supply Actuator
9813958 4, 12, 13, 14, 20Auxiliary Trans High Range Actuator Fault Code 981: Auxiliary Trans High Range Actuator
9823959 4, 12, 13, 14, 20Auxiliary Trans Neutral Range ActuatorFault Code 982: Auxiliary Trans Neutral Range Actuator
9833960 4, 12, 13, 14, 20Auxiliary Trans Range SwitchFault Code 983: Auxiliary Trans Range Switch
984152029, 13, 19Auxiliary Trans Selected Gear Fault Code 984: Auxiliary Trans Selected Gear
9856913, 19Two Speed Axle MessageFault Code 985: Two Speed Axle Message
98640564, 12, 13, 14, 20Two Speed Axle SwitchFault Code 986: Two Speed Axle Switch
987129393, 4, 5, 6, 11, 12, 13, 14, 20, 31Rock Free Mode SwitchFault Code 987: Rock Free Mode Switch
988129499, 13, 19Rock Free Mode MessageFault Code 988: Rock Free Mode Message
9905399 9, 13, 19DPF Thermal Management ActiveFault Code 990: DPF Thermal Management Active
9915400 9, 13, 19SCR Thermal Management Active Fault Code 991: SCR Thermal Management Active