Endurant HD
TRTS0950 EN-US
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August 2025 - A

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 LinkFault Code 115: Primary Data Link (J1939 A)
11612319, 14Secondary Data LinkFault Code 116: Secondary Data Link (J1939 B)
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
1241525013Source Address of Controlling Device for Automated Driving System (ADS) Fault Code 124: Source Address of Controlling Device for Automated Driving System (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
12856049, 13, 19Cruise Control Resume CommandFault Code 128: Cruise Control Resume Command
129560513, 19Cruise Control Pause CommandFault Code 129: Cruise Control Pause Command
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
13829119, 11, 12, 13, 14, 19Halt Brake SwitchFault Code 138: Halt Brake Switch
13929139, 13, 19Halt Brake ModeFault Code 139: Halt Brake Mode
140112113, 19EBS Brake SwitchFault Code 140: EBS Brake Switch
1411526413, 19XBR Brake Hold ModeFault Code 141: XBR Brake Hold Mode
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, 3, 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, 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
1709049, 13, 19Front 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
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
199157112Direction MismatchFault Code 199: Direction Mismatch
2006290, 1, 8, 9, 10, 11, 12, 13, 14, 18, 19, 20, 21TCM Operation 1Fault Code 200: TCM Operation 1
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, 13, 18, 20, 21Transmission Oil PressureFault Code 210: Transmission Oil Pressure (Fluid Pressure Sensor)
2121770, 2, 4, 5, 6, 10, 15, 16Transmission Oil Temperature (Fluid Temperature Sensor)Fault 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, 18, 20Linear Clutch Actuator (LCA) PositionFault Code 250: Linear Clutch Actuator (LCA) Position Sensor
27542190, 1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 14, 16, 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, 11, 14, 17, 18, 20, 21, 31Countershaft 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)
59659010, 1, 3, 4, 5, 6, 7, 8, 12, 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, 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, 18 Rail E Aft Solenoid (A4)Fault Code 647: Rail E Aft Solenoid (A4)
70061500, 1, 12, 14, 17, 18Clutch OperationFault Code 700: Clutch Operation
701784714, 31Clutch Engagement StatusFault Code 701: Clutch Engagement Status
7025602, 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
7155239Transmission Current GearFault Code 715: Transmission Current Gear
71652412Transmission Selected GearFault Code 716: Transmission Selected Gear
71752512Transmission Requested GearFault Code 717: Transmission Requested Gear
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
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
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
91534573, 4, 5, 6, 7, 12, 14, 31PTO 2 EngageFault Code 915: PTO 2 Engage
92034604, 7, 9, 12, 13, 14, 19, 31PTO 1 ConfirmFault Code 920: PTO 1 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
9706043, 4, 5, 6, 12Neutral OutputFault Code 970: Neutral Output
9757673, 4, 5, 6, 12Reverse OutputFault Code 975: Reverse Output
97761603, 4, 5, 6, 11, 12, 13, 14, 20, 31Alternate Shift Schedule SelectorFault Code 977: Alternate Shift Schedule Selector
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
99053999, 13, 19DPF Thermal Management ActiveFault Code 990: DPF Thermal Management Active
99154009, 13, 19SCR Thermal Management ActiveFault Code 991: SCR Thermal Management Active