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Case IH Fault Codes List: 19858 to 2079

Page 8 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 19858 to 2079

  • 19858SRC High For Turbine Upstream Temperature Sensor
  • 19859SRC Low For Turbine Upstream Temperature Sensor
  • 19862Power Stage Error In HCU For DEF/AdBlue Back Flow Line Heater
  • 19865Short Circuit To Battery Of DEF/AdBlue Backflow Line Heater Actuator Powerstage
  • 19866Short Circuit To Ground Of DEF/AdBlue Backflow Line Heater Actuator Powerstage
  • 19870Short Circuit To Ground Of DEF/AdBlue Pressure Line Heater Actuator Powerstage
  • 19872Power Stage Error In HCU For DEF/AdBlue Supply Module Heater
  • 19879Heater Control Unit Reports Missing Voltage At Terminal 30
  • 19880Heater Control Unit Detected Error With Non Volatile Memory (NVM) - Internal System Failure
  • 19881Heater Control Unit Detected An Over Temperature Error - Internal System Failure
  • 19882Heater Control Unit Detected An Overvoltage Error - Internal System Failure
  • 19883Heater Control Unit Detected An Under Voltage Error - Internal System Failure
  • 1999Unknown Denox Fault Code
  • 19999Unknown DeNOx Fault Code
  • 19C4Ambient Temperature Sensor Voltage is Higher Than Expected
  • 1A15Fuel Temperature is Too High
  • 1A1AUpstream SCR Catalyst Temperature Sensor Voltage is Higher Than Expected
  • 1A33Fan Speed Above Maximum Threshold
  • 1A4ADEF Over Pressure Failure
  • 1A4EDEF Quality Sensor Internal Failure (Temperature Sensor Value is Higher Than Expected)
  • 1B4EDEF Quality Sensor Internal Failure (Temperature Sensor Value is Lower Than Expected)
  • 1BD3Oil Temperature Too High
  • 1C15Fuel Temperature Sensor Voltage is Higher Than Expected
  • 1C54Intake Air Humidity Sensor Voltage is Higher Than Expected For Too Long
  • 1CBEDownstream NOx Sensor Self-Diagnosis Result is Higher Than The Limit
  • 1D64Intake Manifold Pressure Sensor Voltage is Higher Than Expected
  • 1D85Maximum Rail Pressure Exceeded
  • 2Control Panel CAT4 Key Stuck
  • 20CAT4 Actuator Potentiometer Short To Battery Or Disconnected
  • 2001Shuttle Too Fast
  • 2002Display "N" ("N" Flashes On The Vehicle Instrumentation)
  • 2003Display "CP" ("CP" For Clutch Pedal Required Displays On The Vehicle Instrumentation)
  • 2004Display "P" ("P" For Parking Brake Error Displays On The Vehicle Instrumentation)
  • 2005Creeper Engage Fault
  • 2006Radar Sensor - Disconnected Or Speed Too Low
  • 20075V Reference #2 - Voltage Too Low
  • 20085V Reference #2 - Voltage Too High
  • 2009Seat Switch Input - Voltage Too Low
  • 2010Seat Switch Is Shorted To the Supply Voltage B+ Or 5 Volt Reference.
  • 2011Clutch Pedal Potentiometer - Voltage Too Low Pedal Position Sensor
  • 2012Clutch Potentiometer Short to +12 Volts or Short To 5 Volt Reference.
  • 2013Error Of Hi And Lo Buttons Pressed At The Same Time
  • 2014Voltage From The Gear Neutral Position Switch Is High
  • 2015Voltage From The Gear Neutral Position Switch Is Low
  • 2016Voltage From The Range Position Switch (R1) Is High
  • 2017Voltage From The Range Position Switch (R1) Is Low
  • 2018Voltage From The Range Position Switch (R2) Is High
  • 2019Voltage From The Range Position Switch (R2) Is Low
  • 2021The Solenoid Valve Wiring For The Synchronizer Control And Dump Safety Is Disconnected
  • 2024None Of the Transmission Clutches Are Calibrated. This Will Be the Condition When A New Controller Is Installed On the Tractor.
  • 2025Over Limit Value , Engine Speed (rpm) High
  • 2026Not Calibrated , Clutch D Not Calibrated
  • 2027Not Calibrated , Clutch C Not Calibrated
  • 2028Not Calibrated , Clutch B Not Calibrated
  • 2029Not Calibrated , Clutch A Not Calibrated
  • 2030Unidentified Failure , Critical Code On Transmission
  • 2033Pression On A Clutch Would Not Decrease, Sticky Valve
  • 2035The Solenoid Of The Dump Valve Shorted To + 12 V
  • 2036The Solenoid of The Dump Valve Has Open Circuit or is Shorted to Ground
  • 2037Bottom Of Clutch Pedal Switch Open Circuit Or Bottom Of Clutch Relay Is Stuck Open.
  • 2038Clutch B Solenoid Or Driver Shorted To +12V
  • 2039Clutch B Solenoid Valve Open Circuit Or Short To Ground
  • 2040Inconsistent Range Lever Status Switches (R1 And R2)
  • 2041Clutch A Solenoid Valve Open Circuit Or Short To Ground
  • 2042Clutch A Solenoid Or Driver Shorted To +12V
  • 2043Pressure On B Clutch Would Not Decrease, Sticky Valve
  • 2044Clutch 1 Solenoid - Short To 12V
  • 2045Clutch 1 Solenoid - Open Circuit
  • 2046Fuse Open Circuit
  • 2047Clutch Pedal Bottom Of Clutch Switch Misadjusted.
  • 2048TRANSMISSION Power Shuttle Electronic Control , Incorrect Setting, Clutch Pedal Switch Set Too Low
  • 2049Wheel Speed (Transmission Output Speed) Sensor - Short To Ground Or Open Circuit
  • 2050Wheel Speed (Transmission Output Speed) Sensor - Short To 12V
  • 2051Open Circuit on The Transmission Oil Temperature Sensor
  • 2052Short Circuit To Ground On The Transmission Oil Temperature Sensor
  • 2053Sensor Power Supply Voltage (+5 V) Too High
  • 2054Sensor Power Supply Voltage (+5 V) Too Low
  • 2055Transmission Output Speed Sensor - Implausible Speed Drop Detected
  • 2056Voltage From Shuttle Lever Fwd Switch Too Low
  • 2057Voltage From Shuttle Lever Rev Switch Too High
  • 2058Voltage From Shuttle Lever Rev Switch Too Low
  • 20591) Switch Inputs Indicate Shuttle Lever Is In Both Forward and Neutral 2) Switch Inputs Indicate Shuttle Lever Is In Both Reverse and Neutral 3) Switch Inputs Indicate Shuttle Lever Is In Both Forward and Reverse. Cycle the Shuttle Lever Which May Free Up Stuck Switches, Or Try Driving the Opposite Direction
  • 2061Voltage From Forward Speed (High-Low) Synchronizer Potentiometer Too High
  • 2062Voltage From Forward Speed (High-Low) Synchronizer Potentiometer Too Low
  • 2063The Synchronizer Is Not Moving Into The Forward Speed Position (High-Low)
  • 2064The Synchronizer Is Not Moving Into The Reverse Speed (High-Low) Position (Selector)
  • 2065Clutch C Solenoid Valve Open Circuit Or Short To Ground
  • 2066Clutch D Solenoid Valve Open Circuit Or Short To Ground
  • 2067D Solenoid Short To 12V Or Driver Short Circuit
  • 2068C Solenoid Short To 12V Or Driver Short Circuit
  • 2069Wheel Speed Sensor Voltage Too Low
  • 2070Forward Switch Input From the FNRP Pod Is Shorted To +12 Volts Or the FNRP Pod 5 Volt Reference.
  • 2071Forward Switch Input From the FNRP Pod Is Shorted To Ground Or Is Open Circuit.
  • 2072Reverse Switch Input From the FNRP Pod Is Shorted To +12 Volts Or the FNRP Pod 5 Volt Reference.
  • 2073Reverse Switch Input From the FNRP Pod Is Shorted To Ground Or Open Circuit.
  • 2074FNR Not Park Switch Low Voltage Fault
  • 2075No Signal Or Faulty Signal From Flywheel Torque Sensor
  • 2076Flywheel Speed Sensor Open Circuit
  • 2077Flywheel Speed Sensor - Short Circuit
  • 2079Flywheel Speed Sensor - No Signal
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