Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 100 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 12898 | Vehicle Control Unit (VCU) / Central Controller | Trailer Brake Controller Communication Fault | Full repair manual for code 12898, Vehicle Control Unit (VCU) / Central Controller |
| 12899 | Vehicle Controller | Trailer Brake Controller Communication Fault with Vehicle Controller | Full repair manual for code 12899, Vehicle Controller |
| 12908 | Transmission 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) |
| 12909 | Trailer Brake Controller / iTBV (Intelligent Trailer Brake Valve) | TCV pressure sensor output 'Short to ground' or disconnected | Full repair manual for code 12909, Trailer Brake Controller / iTBV (Intelligent Trailer Brake Valve) |
| 12915 | MTA CCM & APH | Checksum Error for parameter 1 | Full repair manual for code 12915, MTA CCM & APH |
| 12916 | MTA CCM & APH | Checksum Error for parameter 2 | Full repair manual for code 12916, MTA CCM & APH |
| 12917 | MTA CCM & APH | Checksum Error for parameter 3 | Full repair manual for code 12917, MTA CCM & APH |
| 12918 | MTA CCM (Mid-Range Tractor Architecture Chassis Control Module / Cab Control Module) | Checksum Error for parameter 4 | Full repair manual for code 12918, MTA CCM (Mid-Range Tractor Architecture Chassis Control Module / Cab Control Module) |
| 12919 | MTA CCM (Cab Control Module) or APH (Armrest / A-Pillar Hub) | Checksum Error for parameter 5 | Full repair manual for code 12919, MTA CCM (Cab Control Module) or APH (Armrest / A-Pillar Hub) |
| 12920 | MTA CCM or APH | Checksum Error for parameter 6 | Full repair manual for code 12920, MTA CCM or APH |
| 12921 | MTA CCM & APH | Checksum Error for parameter 7 | Full repair manual for code 12921, MTA CCM & APH |
| 12922 | MTA CCM or APH | Checksum Error for parameter 8 | Full repair manual for code 12922, MTA CCM or APH |
| 12923 | MTA CCM & APH (Cab Control Module & Armrest Panel Hub / Armrest Control Module) | Checksum Error for parameter 10 | Full repair manual for code 12923, MTA CCM & APH (Cab Control Module & Armrest Panel Hub / Armrest Control Module) |
| 12924 | ADIC / CCM | Database Version Number | Full repair manual for code 12924, ADIC / CCM |
| 12925 | Vehicle Controller (MTA CCM - Central Control Module & APH) | Trailer Brake Controller Communication Fault with Vehicle Controller | Full repair manual for code 12925, Vehicle Controller (MTA CCM - Central Control Module & APH) |
| 12926 | Trailer Brake Controller (TBC) | Trailer Brake Controller - Incorrect Trailer Brake Configuration | Full repair manual for code 12926, Trailer Brake Controller (TBC) |
| 12930 | MTA CCM | Checksum Error for parameter 11 | Full repair manual for code 12930, MTA CCM |
| 12931 | MTA CCM & APH | Checksum Error for parameter 12 | Full repair manual for code 12931, MTA CCM & APH |
| 12932 | MTA CCM & APH | Checksum Error for parameter 13 | Full repair manual for code 12932, MTA CCM & APH |
| 12933 | MTA CCM (Cab Control Module / Chassis Control Module) or APH (Armrest Panel Hub) | Checksum Error for parameter 14 | Full repair manual for code 12933, MTA CCM (Cab Control Module / Chassis Control Module) or APH (Armrest Panel Hub) |
| 12934 | CCM (Cab Control Module / Central Control Module) | Checksum Error for parameter 15 | Full repair manual for code 12934, CCM (Cab Control Module / Central Control Module) |
| 12935 | Trailer Brake Controller (iTBV - Intelligent Trailer Brake Valve) | Checksum Error for parameter 16 | Full repair manual for code 12935, Trailer Brake Controller (iTBV - Intelligent Trailer Brake Valve) |
| 12936 | MTA CCM & APH | Checksum Error for parameter 17 | Full repair manual for code 12936, MTA CCM & APH |
| 12937 | MTA CCM (Cab Control Module) and/or APH (Armrest / Multi-function Handle Module) | Checksum Error for parameter 18 | Full repair manual for code 12937, MTA CCM (Cab Control Module) and/or APH (Armrest / Multi-function Handle Module) |
| 12938 | Trailer Brake Controller | Checksum Error for parameter 19 | Full repair manual for code 12938, Trailer Brake Controller |
| 12939 | CCM (Cab Control Module / Chassis Control Module) | Checksum Error for parameter 20 | Full repair manual for code 12939, CCM (Cab Control Module / Chassis Control Module) |
| 12941 | Vehicle Controller / Trailer Brake Controller | Trailer Brake Control Line Pressure Higher Than Supply - Disagreement | Full repair manual for code 12941, Vehicle Controller / Trailer Brake Controller |
| 12943 | Transmission Control Module (TCM) / Vehicle Control Module (CVC) | Service Brake Pedal Switch Circuit Fault | Full repair manual for code 12943, Transmission Control Module (TCM) / Vehicle Control Module (CVC) |
| 12944 | Trailer 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) |
| 12946 | Vehicle Controller (VCU) | Trailer Brake Controller Communication Fault with Vehicle Controller | Full repair manual for code 12946, Vehicle Controller (VCU) |
| 12947 | Vehicle Controller | Trailer Brake Controller Communication Fault with Vehicle Controller | Full repair manual for code 12947, Vehicle Controller |
| 12958 | Vehicle Controller / MTA CCM or Instrument Cluster (ADIC) | Trailer Brake Controller Communication Fault with Vehicle Controller | Full repair manual for code 12958, Vehicle Controller / MTA CCM or Instrument Cluster (ADIC) |
| 12961 | MTA CCM & APH (Central Control Module & Advanced Pneumatic/Hydraulic) / Trailer Brake Controller | Checksum Error for parameter 21 | Full repair manual for code 12961, MTA CCM & APH (Central Control Module & Advanced Pneumatic/Hydraulic) / Trailer Brake Controller |
| 12962 | MTA CCM & APH (Chassis Control Module / Cab Control Module) | Checksum Error for parameter 22 | Full repair manual for code 12962, MTA CCM & APH (Chassis Control Module / Cab Control Module) |
| 12963 | Trailer Brake Controller (TBC) / MTA CCM | Checksum Error for parameter 23 | Full repair manual for code 12963, Trailer Brake Controller (TBC) / MTA CCM |
| 12964 | CCM (Cab Control Module / Central Control Module) | Checksum Error for parameter 24 | Full repair manual for code 12964, CCM (Cab Control Module / Central Control Module) |
| 12965 | Trailer Brake Controller | Trailer Brake Controller Internal Fault | Full repair manual for code 12965, Trailer Brake Controller |
| 12966 | MTA CCM and APH | System Undervoltage (due to cranking) | Full repair manual for code 12966, MTA CCM and APH |
| 12967 | MTA CCM & APH Stage V MR | YES - Faulty input information regarding Supply pressure | Full repair manual for code 12967, MTA CCM & APH Stage V MR |
| 12968 | MTA CCM & APH (Chassis Control Module) | Faulty input information regarding External park brake status | Full repair manual for code 12968, MTA CCM & APH (Chassis Control Module) |
| 12969 | MTA CCM & APH | Faulty input information regarding Handbrake demand. | Full repair manual for code 12969, MTA CCM & APH |
| 12970 | MTA CCM (Cab Control Module) & APH (Application Handler) | Faulty input information regarding Trailer foot brake request | Full repair manual for code 12970, MTA CCM (Cab Control Module) & APH (Application Handler) |
| 12971 | MTA CCM (Central Control Module) and APH (Armrest/Cab Controller) | Faulty input information regarding Primary vehicle velocity | Full repair manual for code 12971, MTA CCM (Central Control Module) and APH (Armrest/Cab Controller) |
| 12972 | Trailer Brake Controller / CCM | System in redundant mode due to End-Of-Line test procedure | Full repair manual for code 12972, Trailer Brake Controller / CCM |
| 12973 | CCM (Central Control Module / Chassis Control Module) | EEPROM read failure | Full repair manual for code 12973, CCM (Central Control Module / Chassis Control Module) |
| 12974 | MTA CCM & APH STAGE V MR | EEPROM write failure | Full repair manual for code 12974, MTA CCM & APH STAGE V MR |
| 12975 | MTA CCM & APH | Pneumatic redundancy plausibility check failed. | Full repair manual for code 12975, MTA CCM & APH |
| 12976 | CCM and Trailer Brake Controller | Brake Demand Sensor Offset Failure | Full repair manual for code 12976, CCM and Trailer Brake Controller |
| 12977 | Trailer 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) |
| 12978 | Trailer Brake Controller (iTBV) / Chassis Control Module (CCM) | Checksum Error for parameter 25 | Full repair manual for code 12978, Trailer Brake Controller (iTBV) / Chassis Control Module (CCM) |