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Case IH Fault Codes List: SPN 733 FMI 4 to U99

Page 30 of 30 of the full Case IH fault code list (2,992 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

Case IH codes SPN 733 FMI 4 to U99

  • SPN 733 FMI 4Engine Rack Position Sensor: Voltage Below Normal
  • SPN 91 FMI 3Accelerator Pedal Position #1: Voltage Above Normal
  • SPN 91 FMI 4Accelerator Pedal Position #1: Voltage Below Normal
  • U0140CAN Message Time-Out Fault
  • U02Front Axle Potentiometer Threshold Is Higher Than Set Limit
  • U04Front Axle Potentiometer Threshold Is Lower Than Set Limit
  • U08Front Axle Up Movement Is Too Slow
  • U10Front Axle Down Movement Is Too Slow
  • U100Synchro Pot Signal Is Out Of Range For F4 Position
  • U101R2 Did Not Engage Properly
  • U102F4 Did Not Engage Properly
  • U103F1/F3 Wrong Neutral Position
  • U104F2/R1 Wrong Neutral Position
  • U105F4/R2 Wrong Neutral Position
  • U107Clutch Not Working
  • U108Damper Torque Not Readable
  • U109Hydro Not In Position
  • U11ACP Halted
  • U114Hand Brake Applied
  • U115Transmission Control Lever Not In The Park Position
  • U116APP Position Too High
  • U117APP Position Too Low
  • U118Error Code Active Preventing Completion Of Initialization Procedure
  • U119Bowden Cable Not Connected
  • U12ACP Stopped, Vehicle Not Stationary
  • U120Inclinometer Self Test Failed
  • U121Inclinometer Calibration Procedure Not OK
  • U122Inclinometer Offset Out Of Range
  • U123Vehicle Moving
  • U147Synchronizer Cannot Be Engaged
  • U15Piston Accumulator Pre-Charge Pressure Problem
  • U150CAN Calibration Messages Not Received From The EHR Pilot Head
  • U152Valve Not Calibrated
  • U155Incorrect Pressure Switch Status Detected By The Pilot Head
  • U156Pilot Head Timed Out
  • U157Incorrect Or Inconsistent Calibration Values Recorded During The Calibration Procedure
  • U158Valve Calibration Procedure teU1inated Prematurely
  • U16ERPM Dropped Too Soon During Clutch Calibration
  • U160Incorrect Sequence Detected When Renumbering The Rear Valves
  • U161Incorrect Sequence Detected When Renumbering The Mid Mount Valves
  • U17Seat Switch Not Activated
  • U18Correct Start Up Procedure Not Used
  • U19Oil Temperature is Less Than 10 °C, Calibration is Not Possible
  • U20Incorrect Sequence, Cycle Shuttle Lever And Pedal Switch
  • U21Engine Speed Is Too Low, Increase Engine Speed
  • U22Engine Speed Is Too High, Reduce Engine Speed
  • U23Transmission Control Lever Is In Neutral, Shift It To Forward
  • U24Incorrect Range Selected
  • U25Main Gear Lever Is In Neutral
  • U26Inching Pedal Is Not Up, Release The Inching Pedal
  • U27C3 Calibration Value is Too Low
  • U29C4 Calibration Value is Too Low
  • U31Wheel Speed Detected
  • U32C1 Calibration Value is Too Low
  • U33Handbrake Is Not Engaged
  • U34Operator Present Seat Switch Off
  • U36Max Allowed Clutch Calibration Value Exceeded
  • U37Synchronizer Potentiometer Signal is Out of Range For The Reverse Position
  • U38Synchronizer Potentiometer Signal is Out of Range For The Forward Position
  • U39Synchronizer Did Not Move Toward Reverse, Even at Maximum Pressure
  • U40Synchronizer Did Not Move Toward Forward, Even at Maximum Pressure
  • U41Synchronizer Pot Signal is Out of Range for The 4 Position
  • U42Synchronizer Pot Signal is Out of Range For The 5 Position
  • U43Synchronizer Did Not Move Toward 4, Even at Max Pressure
  • U44Synchronizer Did Not Move Toward 5, Even at Max Pressure
  • U51Engine Speed Error
  • U55PTO Started
  • U58PTO Twist Sensor Open Circuit
  • U59PTO Sensor Short Circuit To Ground
  • U60Range Lever In Neutral
  • U61Lever No. 1 Not In Neutral
  • U62Lever No. 2 Not In Neutral
  • U63Lever No. 3 Not In Neutral
  • U64Lever No. 4 Not In Neutral
  • U65Engine Is Running During The “H8” Procedure
  • U70PTO Twist Sensor Not Calibrated
  • U75Quick Fill Calibration Value Too High
  • U76Quick Fill Calibration Value Too Low
  • U77Damper Calibration Value Too High
  • U78Damper Calibration Value Too Low
  • U79PTO Twist Sensor Not Plausible
  • U82No 12VD: No Power For C3 And C4 Solenoids
  • U91Synchro Pot Signal Is Out Of Range For F1 Position
  • U92Synchro Pot Signal Is Out Of Range For F3 Position
  • U93F1 Did Not Engage Properly
  • U94F3 Did Not Engage Properly
  • U95Synchro Pot Signal Is Out Of Range For F2 Position
  • U96Synchro Pot Signal Is Out Of Range For R1 Position
  • U97F2 Did Not Engage Properly
  • U98R1 Did Not Engage Properly
  • U99Synchro Pot Signal Is Out Of Range For R2 Position
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