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Challenger Tractor Fault Codes List: T6105 to U520276

Page 24 of 25 of the full Challenger Tractor fault code list (2,434 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

Challenger Tractor codes T6105 to U520276

  • T6105X15 - PTO Clutch Speed Sensor
  • T6110X16 - PTO Output Shaft Speed Sensor
  • T6111X118 - Automatic Power Take-Off Switch
  • T6113X16 - PTO Output Shaft Speed Sensor
  • T6115X145 - PTO/Linkage Console
  • T6116X145 - PTO/Linkage Console
  • T6117X145 - PTO/Linkage Console
  • T6118X145 - PTO/Linkage Console
  • T611AX3 - TechStar CVT 540 Rpm PTO Speed Solenoid Valve
  • T611BX3 - TechStar CVT 540 Rpm PTO Speed Solenoid Valve
  • T611CX 4 - 1000 Rpm PTO Speed Solenoid Valve
  • T611DX3 - TechStar CVT 540 Rpm PTO Speed Solenoid Valve
  • T6141X128 - Rear PTO On/Off Switch
  • T6142X94 - PTO Switch On Left-Hand Fender
  • T6143X94 - PTO Switch on Left-Hand Fender
  • T6145X15 - PTO Clutch Speed Sensor
  • T614AX128 - Rear PTO On/Off Switch
  • T6150X16 - PTO Output Shaft Speed Sensor
  • T6155X145 - PTO/Linkage Console
  • T6156X145 - PTO/Linkage Console
  • T6157X145 - PTO/Linkage Console
  • T6158X145 - PTO/Linkage Console
  • T6160X16 - PTO Output Shaft Speed Sensor
  • T61A1X128 - Rear PTO On/Off Switch
  • T61AAX128 - Rear PTO On/Off Switch
  • T61B0X128 - Rear PTO On/Off Switch
  • T61B5X145 - PTO/Linkage Console
  • T61B6X145 - PTO/Linkage Console
  • T61B7X145 - PTO/Linkage Console
  • T61B8X145 - PTO/Linkage Console
  • T61E0X174 - EXT Lite Transmission controller (96-Pin) for TechStar CVT Transmission
  • T61E1X174 - EXT Lite Transmission controller (96-Pin) for TechStar CVT Transmission
  • U1079Sensor Supply Voltage 1 Monitoring: Shortcut to Battery+
  • U1080Sensor Supply Voltage 2 Monitoring: Shortcut to Battery+
  • U1387Urea Pressure Sensor Plausibility Error: Dynamic Plausibility
  • U1388Urea Pressure Sensor: Supply Voltage Above Upper or Below Lower Limit
  • U1485Main Relay Error: No Shut Off of Main Relay
  • U1677Modular Heater State Machine Error: Back Flow Pipe Frozen Error
  • U168Battery Voltage Monitoring: Voltage Higher Than Normal
  • U1761Urea Tank Level Sensor Error: Supply Signal Above Upper or Below Lower Limit
  • U2854CAN RX Frame: Range Error, Barometric Pressure or Ambient Air Temp
  • U2855CAN RX Frame: Range Error of NOx/O2 Concentration or Status
  • U2856CAN RX Frame: Range Error of NOx/O2 Concentration or Status
  • U2857CAN Bus Off: CAN Bus 2
  • U2858CAN Frame Error: Long Term Error Active or Error Suppression Signal is Out of Range
  • U2859Message: Range Error of UreaQ/Heating or Dosing Status/PTO/EXH Gas Mass or Temp
  • U2860CAN Frame Error: Range Error of Exhaust Mass Flow or Dew Point Error - Code
  • U2861CAN Frame Error: Range Error of EGR Valve Control Signal
  • U2862CAN Frame Error: Message Overridden
  • U2863CAN Frame Error: Range Error of Driver Demand % Engine Torque
  • U2864CAN Frame Error: Range Error of Engine Inlet Air Mass Flow Rate
  • U2865CAN Frame Error: Range Error of Actual Retarder Percent Torque
  • U2866CAN Frame Error: Range Error of Coolant or Engine Oil Temperature Signal
  • U2867CAN Frame Error: Range Error of Boost Pressure or Intake Manifold 1 Temp.
  • U2868CAN Frame Error: Range Error of External Desired NOx Emissions
  • U2869CAN Frame Error: Range Error of NOx Concentration From NOx Sensor 2
  • U2870CAN Frame Error: Range Error of Vehicle Speed
  • U2871CAN Frame Time Date Error: Message Overridden
  • U2872DCU or Heater on Error: Time Out- Timer 16 Elapsed
  • U3031Urea Tank Temperature Sensor Error: J1939 Error of Urea Tank Temp Signal
  • U441Catalyzer Downstream Temperature Sensor Plausibility Error: Dynamic Plausibility, Lower Threshold
  • U442Catalyst Temp Upstream Sensor Plaus. Error: Dynamic Plausibility, Upper Threshold
  • U520201Monitoring of Supply Module Temperature: Temperature Too High
  • U520220EEPROM Error: EEPROM Communication Error
  • U520221Frozen Cycles Counter Error: Counter 2 Threshold Exceeded
  • U520222Emergency Shut Off: Excessive Temperature Detected (>85°C (185°F))
  • U520224Tank Heater Valve Error: Detection of Valve Blocked Open
  • U520225Urea Consumption Error: Urea Consumption Not Plausible
  • U520226Urea Dosing Error: Dosing Interrupted
  • U520227Urea Quality Error: Insufficient Urea Quality
  • U520228NOx Emission Control Error: NOx Threshold Exceeded
  • U520229Urea Level Monitoring: Tank Empty
  • U520234Diagnostic Lamp Power Stage Error: Shortcut to Battery+
  • U520236Filter Outlet Connector Heater Power Stage Error: Shortcut to Battery+
  • U520237Pressure Compensation Heater Error: Shortcut to Battery+
  • U520238Filterbox Module Heater Power Stage Error: Shortcut to Battery+
  • U520239Pump Module Heater Power Stage Error: Shortcut to Battery+
  • U520241Plausibility Check of Valve Position Stuck: Valve Position Unknown
  • U520242Urea Tank Heater Power Stage Error: Shortcut to Battery+
  • U520243Urea Level Plausibility Error: Signal Not Plausible
  • U520244Pump Speed Evaluation Error: Pump Motor Unplugged
  • U520246Plausibility Check of Urea Tank Temperature Sensor: Signal Not Plausible
  • U520248Coolant Control Valve Power Stage Error: Shortcut to Battery+
  • U520249Reverting Valve Power Stage Error: Shortcut to Battery+
  • U520250Coolant Control Valve Power Stage Error: Shortcut to Ground
  • U520253Detection of Blocked Pressure Pipe: Blockage Detected in State 1
  • U520254Detection of Blocked Backflow Pipe: Block Detected
  • U520257Static Urea Leakage Test: Leakage Detected
  • U520260Urea Pressure Buildup: Pressure Buildup Failed
  • U520261Urea Pressure Buildup: Error Path Bit 3 Active
  • U520262Temperature Plausibility During Commissioning: Too Cold During Urea Commissioning
  • U520264Urea Pressure Plausibility Check: Urea Pressure Not Plausible
  • U520265Urea Box Temperature - Physical Error: Box Temperature Too High or Too Low
  • U520266Vent Valve Error: CCV State Machine, Error Path Bit 3 Active
  • U520268Reverting Valve Monitoring: Valve Defect Detected
  • U520269Vent Valve Error: Urea Pressure Not Reduced
  • U520273Analog Feedback Signal For Main Relay 1: Shortcut to Battery+
  • U520274Analog Feedback Signal For Main Relay 2: Shortcut to Battery+
  • U520275Analog Feedback Signal For Main Relay 3: Shortcut to Battery+
  • U520276Monitoring of Supply Voltage: Shortcut to Battery+
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