Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 97 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 12545 | XCM (Central Control Module) | Pedal latch switch open circuit/short to GND | Full repair manual for code 12545, XCM (Central Control Module) |
| 12546 | Braking System (XCM) or Cab Control Module (CCM) | Pedal latch switch short to Vcc | Full repair manual for code 12546, Braking System (XCM) or Cab Control Module (CCM) |
| 12547 | XCM (eXtended Control Module / Central Controller) | Pedal latch switch unexpected value | Full repair manual for code 12547, XCM (eXtended Control Module / Central Controller) |
| 12548 | MTA CCM | Pneumatic trailer park brake solenoid short to GND or open circuit | Full repair manual for code 12548, MTA CCM |
| 12549 | MTA CCM | Pneumatic trailer park brake solenoid short to Vbat | Full repair manual for code 12549, MTA CCM |
| 12550 | — | Trailer brake test switch open circuit or short to ground | Full repair manual for code 12550 |
| 12551 | MTA CCM & APH | Trailer brake release button short to Vcc | Full repair manual for code 12551, MTA CCM & APH |
| 12552 | MTA CCM (Cab Control Module) / APH (Advanced Proportional Hydraulics) | Trailer brake release button unexpected value | Full repair manual for code 12552, MTA CCM (Cab Control Module) / APH (Advanced Proportional Hydraulics) |
| 12553 | MTA CCM & APH | 12kph brake solenoid short to GND or open circuit | Full repair manual for code 12553, MTA CCM & APH |
| 12554 | MTA CCM | 12kph brake solenoid short to Vbat | Full repair manual for code 12554, MTA CCM |
| 12557 | MTA CCM & APH STAGE V MR | Handbrake load sensor is out of range. | Full repair manual for code 12557, MTA CCM & APH STAGE V MR |
| 12558 | MTA CCM & APH STAGE V MR | Handbrake load sensor short to GND or open circuit. | Full repair manual for code 12558, MTA CCM & APH STAGE V MR |
| 12559 | MTA CCM | Handbrake load sensor short to Vbat | Full repair manual for code 12559, MTA CCM |
| 12561 | MTA CCM & APH | NO Trailer brake – relay system | Full repair manual for code 12561, MTA CCM & APH |
| 12562 | MTA CCM & APH | Trailer park brake status incoherence | Full repair manual for code 12562, MTA CCM & APH |
| 12585 | Trailer Brake Control Module (iTBV) | iTBV dataset not compatible with the vehicle configuration | Full repair manual for code 12585, Trailer Brake Control Module (iTBV) |
| 12586 | Trailer Brake Control Module (iTBV) / Braking Subsystem | Intelligent Trailer Brake Valve (iTBV) CAN communication error | Full repair manual for code 12586, Trailer Brake Control Module (iTBV) / Braking Subsystem |
| 12587 | Cab Control Module (CCM) | iTBV present but not configured | Full repair manual for code 12587, Cab Control Module (CCM) |
| 12588 | MTA CCM (Cab/Chassis Control Module) & APH | iTBV configured but not present. | Full repair manual for code 12588, MTA CCM (Cab/Chassis Control Module) & APH |
| 12589 | Trailer Brake Control Module (iTBV ECU) | Wrong iTBV EOL configuration | Full repair manual for code 12589, Trailer Brake Control Module (iTBV ECU) |
| 12591 | Trailer Brake Control Module (ITBV) or XCM (Braking System) | Handbrake switch incongruence | Full repair manual for code 12591, Trailer Brake Control Module (ITBV) or XCM (Braking System) |
| 12601 | Engine Control Unit (ECU) | Internal Checksum Failure | Full repair manual for code 12601, Engine Control Unit (ECU) |
| 12602 | Engine Control Unit (ECU) / Vehicle Control Unit | EEPROM compatibility failure | Full repair manual for code 12602, Engine Control Unit (ECU) / Vehicle Control Unit |
| 12603 | Engine Control Unit (ECU) or Dosing Control Unit (DCU) | EEPROM Checksum Error | Full repair manual for code 12603, Engine Control Unit (ECU) or Dosing Control Unit (DCU) |
| 12604 | ABS ECU | Invalid fault code in the DTC container - Overwritten secured variable | Full repair manual for code 12604, ABS ECU |
| 12605 | — | EEPROM can not be written | Full repair manual for code 12605 |
| 12606 | ECU (Electronic Control Unit) | ECU HW not compatible with the drive SW | Full repair manual for code 12606, ECU (Electronic Control Unit) |
| 12607 | ABS (Anti-lock Braking System) Module / EBM (Electronic Braking Module) | BSL SW not compatible with the drive SW | Full repair manual for code 12607, ABS (Anti-lock Braking System) Module / EBM (Electronic Braking Module) |
| 12608 | ABS Module / TECU | Rear left wheel speed sensor - open circuit or shorted to battery. | Full repair manual for code 12608, ABS Module / TECU |
| 12609 | Transmission Control Unit (TCU), Vehicle Control Unit / Instrument Cluster Unit (ICU), or ABS Module | Rear right wheel speed sensor - open circuit or shorted to battery | Full repair manual for code 12609, Transmission Control Unit (TCU), Vehicle Control Unit / Instrument Cluster Unit (ICU), or ABS Module |
| 12610 | — | Front left wheel speed sensor - open circuit or shorted to battery | Full repair manual for code 12610 |
| 12611 | Transmission Controller (TRANS) or Frame ECU | Front right wheel speed sensor - open circuit or shorted to battery | Full repair manual for code 12611, Transmission Controller (TRANS) or Frame ECU |
| 12612 | Transmission Controller (TRANS) | Rear left wheel speed sensor - shorted to ground | Full repair manual for code 12612, Transmission Controller (TRANS) |
| 12613 | ABS (Anti-lock Braking System) ECU / Module | Rear right wheel speed sensor - shorted to ground | Full repair manual for code 12613, ABS (Anti-lock Braking System) ECU / Module |
| 12614 | ABS (Anti-lock Braking System) Control Module | Front left wheel speed sensor - shorted to ground | Full repair manual for code 12614, ABS (Anti-lock Braking System) Control Module |
| 12615 | MIU (Machine Information Unit) or ABS / TECU (Traction/Transmission Electronic Control Unit) | Front right wheel speed sensor - shorted to ground | Full repair manual for code 12615, MIU (Machine Information Unit) or ABS / TECU (Traction/Transmission Electronic Control Unit) |
| 12616 | ABS, TCU, or VCU | Rear left wheel speed sensor - frequency > 1.5 kHz | Full repair manual for code 12616, ABS, TCU, or VCU |
| 12617 | Transmission Control Unit (TCU) or main vehicle controller | Rear right wheel speed sensor - frequency > 1.5 kHz | Full repair manual for code 12617, Transmission Control Unit (TCU) or main vehicle controller |
| 12618 | TECU (Tractor Electronic Control Unit) or ABS Control Module | Front left wheel speed sensor - frequency > 1.5 kHz | Full repair manual for code 12618, TECU (Tractor Electronic Control Unit) or ABS Control Module |
| 12619 | ABS System / Frame ECU | Front right wheel speed sensor - frequency > 1.5 kHz | Full repair manual for code 12619, ABS System / Frame ECU |
| 12620 | FR Control or ABS/Transmission Control Module | Rear left wheel speed sensor - speed jump to zero. | Full repair manual for code 12620, FR Control or ABS/Transmission Control Module |
| 12622 | MIU (Machine Interface Unit) or ABS / Drive Control Module | Front left wheel speed sensor - speed jump to zero | Full repair manual for code 12622, MIU (Machine Interface Unit) or ABS / Drive Control Module |
| 12624 | ABS Module / TECU | Rear left wheel speed sensor - air gap | Full repair manual for code 12624, ABS Module / TECU |
| 12625 | ABS / TECU | Rear right wheel speed sensor - air gap | Full repair manual for code 12625, ABS / TECU |
| 12626 | ABS (Anti-lock Braking System) Control Module or TECU (Tractor Electronic Control Unit) / Frame ECU | Front left wheel speed sensor - air gap | Full repair manual for code 12626, ABS (Anti-lock Braking System) Control Module or TECU (Tractor Electronic Control Unit) / Frame ECU |
| 12627 | ABS (Anti-lock Braking System) Control Module or ATC (Automatic Temperature/Traction Control) Module | Front right wheel speed sensor - air gap | Full repair manual for code 12627, ABS (Anti-lock Braking System) Control Module or ATC (Automatic Temperature/Traction Control) Module |
| 12628 | ABS / Brake Control Module or Transmission / Drivetrain ECU | Rear left wheel speed sensor - air gap (no signal) | Full repair manual for code 12628, ABS / Brake Control Module or Transmission / Drivetrain ECU |
| 12629 | Vehicle Control Unit (VCU), Transmission Control Unit, or ABS ECU | Rear right wheel speed sensor - air gap (no signal) | Full repair manual for code 12629, Vehicle Control Unit (VCU), Transmission Control Unit, or ABS ECU |
| 12630 | ABS (Anti-lock Braking System) Module or Primary Hydraulic Power System / Vehicle Control Module | Front left wheel speed sensor - air gap (no signal) | Full repair manual for code 12630, ABS (Anti-lock Braking System) Module or Primary Hydraulic Power System / Vehicle Control Module |
| 12631 | ABS Module or Frame ECU / Vehicle Control Module | Front right wheel speed sensor - air gap (no signal) | Full repair manual for code 12631, ABS Module or Frame ECU / Vehicle Control Module |
