Case IH fault codes & repair guides

All 9,847 codes· 50 per page · page 100 of 197

Case IH fault codes with controller, issue summary and a link to the full repair manual
CodeControllerIssue summaryRepair manual
12898Vehicle Control Unit (VCU) / Central ControllerTrailer Brake Controller Communication FaultFull repair manual for code 12898, Vehicle Control Unit (VCU) / Central Controller
12899Vehicle ControllerTrailer Brake Controller Communication Fault with Vehicle ControllerFull repair manual for code 12899, Vehicle Controller
12908Transmission Control Module / CCM (Chassis Control Module)TCV pressure sensor output 'Short to Power'Full repair manual for code 12908, Transmission Control Module / CCM (Chassis Control Module)
12909Trailer Brake Controller / iTBV (Intelligent Trailer Brake Valve)TCV pressure sensor output 'Short to ground' or disconnectedFull repair manual for code 12909, Trailer Brake Controller / iTBV (Intelligent Trailer Brake Valve)
12915MTA CCM & APHChecksum Error for parameter 1Full repair manual for code 12915, MTA CCM & APH
12916MTA CCM & APHChecksum Error for parameter 2Full repair manual for code 12916, MTA CCM & APH
12917MTA CCM & APHChecksum Error for parameter 3Full repair manual for code 12917, MTA CCM & APH
12918MTA CCM (Mid-Range Tractor Architecture Chassis Control Module / Cab Control Module)Checksum Error for parameter 4Full repair manual for code 12918, MTA CCM (Mid-Range Tractor Architecture Chassis Control Module / Cab Control Module)
12919MTA CCM (Cab Control Module) or APH (Armrest / A-Pillar Hub)Checksum Error for parameter 5Full repair manual for code 12919, MTA CCM (Cab Control Module) or APH (Armrest / A-Pillar Hub)
12920MTA CCM or APHChecksum Error for parameter 6Full repair manual for code 12920, MTA CCM or APH
12921MTA CCM & APHChecksum Error for parameter 7Full repair manual for code 12921, MTA CCM & APH
12922MTA CCM or APHChecksum Error for parameter 8Full repair manual for code 12922, MTA CCM or APH
12923MTA CCM & APH (Cab Control Module & Armrest Panel Hub / Armrest Control Module)Checksum Error for parameter 10Full repair manual for code 12923, MTA CCM & APH (Cab Control Module & Armrest Panel Hub / Armrest Control Module)
12924ADIC / CCMDatabase Version NumberFull repair manual for code 12924, ADIC / CCM
12925Vehicle Controller (MTA CCM - Central Control Module & APH)Trailer Brake Controller Communication Fault with Vehicle ControllerFull repair manual for code 12925, Vehicle Controller (MTA CCM - Central Control Module & APH)
12926Trailer Brake Controller (TBC)Trailer Brake Controller - Incorrect Trailer Brake ConfigurationFull repair manual for code 12926, Trailer Brake Controller (TBC)
12930MTA CCMChecksum Error for parameter 11Full repair manual for code 12930, MTA CCM
12931MTA CCM & APHChecksum Error for parameter 12Full repair manual for code 12931, MTA CCM & APH
12932MTA CCM & APHChecksum Error for parameter 13Full repair manual for code 12932, MTA CCM & APH
12933MTA CCM (Cab Control Module / Chassis Control Module) or APH (Armrest Panel Hub)Checksum Error for parameter 14Full repair manual for code 12933, MTA CCM (Cab Control Module / Chassis Control Module) or APH (Armrest Panel Hub)
12934CCM (Cab Control Module / Central Control Module)Checksum Error for parameter 15Full repair manual for code 12934, CCM (Cab Control Module / Central Control Module)
12935Trailer Brake Controller (iTBV - Intelligent Trailer Brake Valve)Checksum Error for parameter 16Full repair manual for code 12935, Trailer Brake Controller (iTBV - Intelligent Trailer Brake Valve)
12936MTA CCM & APHChecksum Error for parameter 17Full repair manual for code 12936, MTA CCM & APH
12937MTA CCM (Cab Control Module) and/or APH (Armrest / Multi-function Handle Module)Checksum Error for parameter 18Full repair manual for code 12937, MTA CCM (Cab Control Module) and/or APH (Armrest / Multi-function Handle Module)
12938Trailer Brake ControllerChecksum Error for parameter 19Full repair manual for code 12938, Trailer Brake Controller
12939CCM (Cab Control Module / Chassis Control Module)Checksum Error for parameter 20Full repair manual for code 12939, CCM (Cab Control Module / Chassis Control Module)
12941Vehicle Controller / Trailer Brake ControllerTrailer Brake Control Line Pressure Higher Than Supply - DisagreementFull repair manual for code 12941, Vehicle Controller / Trailer Brake Controller
12943Transmission Control Module (TCM) / Vehicle Control Module (CVC)Service Brake Pedal Switch Circuit FaultFull repair manual for code 12943, Transmission Control Module (TCM) / Vehicle Control Module (CVC)
12944Trailer Brake Controller (iTBV - Intelligent Trailer Brake Valve)Plausibility check: Pressure Controller - Actual Pressure too low (on control line)Full repair manual for code 12944, Trailer Brake Controller (iTBV - Intelligent Trailer Brake Valve)
12946Vehicle Controller (VCU)Trailer Brake Controller Communication Fault with Vehicle ControllerFull repair manual for code 12946, Vehicle Controller (VCU)
12947Vehicle ControllerTrailer Brake Controller Communication Fault with Vehicle ControllerFull repair manual for code 12947, Vehicle Controller
12958Vehicle Controller / MTA CCM or Instrument Cluster (ADIC)Trailer Brake Controller Communication Fault with Vehicle ControllerFull repair manual for code 12958, Vehicle Controller / MTA CCM or Instrument Cluster (ADIC)
12961MTA CCM & APH (Central Control Module & Advanced Pneumatic/Hydraulic) / Trailer Brake ControllerChecksum Error for parameter 21Full repair manual for code 12961, MTA CCM & APH (Central Control Module & Advanced Pneumatic/Hydraulic) / Trailer Brake Controller
12962MTA CCM & APH (Chassis Control Module / Cab Control Module)Checksum Error for parameter 22Full repair manual for code 12962, MTA CCM & APH (Chassis Control Module / Cab Control Module)
12963Trailer Brake Controller (TBC) / MTA CCMChecksum Error for parameter 23Full repair manual for code 12963, Trailer Brake Controller (TBC) / MTA CCM
12964CCM (Cab Control Module / Central Control Module)Checksum Error for parameter 24Full repair manual for code 12964, CCM (Cab Control Module / Central Control Module)
12965Trailer Brake ControllerTrailer Brake Controller Internal FaultFull repair manual for code 12965, Trailer Brake Controller
12966MTA CCM and APHSystem Undervoltage (due to cranking)Full repair manual for code 12966, MTA CCM and APH
12967MTA CCM & APH Stage V MRYES - Faulty input information regarding Supply pressureFull repair manual for code 12967, MTA CCM & APH Stage V MR
12968MTA CCM & APH (Chassis Control Module)Faulty input information regarding External park brake statusFull repair manual for code 12968, MTA CCM & APH (Chassis Control Module)
12969MTA CCM & APHFaulty input information regarding Handbrake demand.Full repair manual for code 12969, MTA CCM & APH
12970MTA CCM (Cab Control Module) & APH (Application Handler)Faulty input information regarding Trailer foot brake requestFull repair manual for code 12970, MTA CCM (Cab Control Module) & APH (Application Handler)
12971MTA CCM (Central Control Module) and APH (Armrest/Cab Controller)Faulty input information regarding Primary vehicle velocityFull repair manual for code 12971, MTA CCM (Central Control Module) and APH (Armrest/Cab Controller)
12972Trailer Brake Controller / CCMSystem in redundant mode due to End-Of-Line test procedureFull repair manual for code 12972, Trailer Brake Controller / CCM
12973CCM (Central Control Module / Chassis Control Module)EEPROM read failureFull repair manual for code 12973, CCM (Central Control Module / Chassis Control Module)
12974MTA CCM & APH STAGE V MREEPROM write failureFull repair manual for code 12974, MTA CCM & APH STAGE V MR
12975MTA CCM & APHPneumatic redundancy plausibility check failed.Full repair manual for code 12975, MTA CCM & APH
12976CCM and Trailer Brake ControllerBrake Demand Sensor Offset FailureFull repair manual for code 12976, CCM and Trailer Brake Controller
12977Trailer Brake Controller (TBC)Plausibility check: Pressure Controller - Actual Pressure too low (on control line) while stationary or driving below speed threshold.Full repair manual for code 12977, Trailer Brake Controller (TBC)
12978Trailer Brake Controller (iTBV) / Chassis Control Module (CCM)Checksum Error for parameter 25Full repair manual for code 12978, Trailer Brake Controller (iTBV) / Chassis Control Module (CCM)