Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 159 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 520587-00 - BCM | BCM | Trailer right turn indicator - too many loads or faulty load | Full repair manual for code 520587-00 - BCM, BCM |
| 520587-03 - BCM | BCM | Trailer right turn indicator - short circuit to B+ | Full repair manual for code 520587-03 - BCM, BCM |
| 520587-05 - BCM | BCM | Trailer right turn indicator - Current Below Normal or Open Circuit | Full repair manual for code 520587-05 - BCM, BCM |
| 520587-06 - BCM | Body Control Module (BCM) | Current above normal or grounded circuit (Short circuit to ground on the trailer's right turn indicator circuit) | Full repair manual for code 520587-06 - BCM, Body Control Module (BCM) |
| 520588-03 - BCM | BCM | Alternator Excitation Driver - Voltage Above Normal or Shorted to High Source | Full repair manual for code 520588-03 - BCM, BCM |
| 520588-05 - BCM | Body Control Module (BCM) | Alternator Control Circuit / Alternator Excitation Driver - Current Below Normal or Open Circuit | Full repair manual for code 520588-05 - BCM, Body Control Module (BCM) |
| 520588-06 - BCM | Body Control Module (BCM) | Alternator excitation driver - short circuit to ground | Full repair manual for code 520588-06 - BCM, Body Control Module (BCM) |
| 520591-00 - BCM | BCM | Backup alarm - too many loads or faulty load | Full repair manual for code 520591-00 - BCM, BCM |
| 520591-03 - BCM | BCM | Backup alarm - short circuit to B+ | Full repair manual for code 520591-03 - BCM, BCM |
| 520591-05 - SFB | BCM / SFB | Backup Alarm - Open Circuit | Full repair manual for code 520591-05 - SFB, BCM / SFB |
| 520591-06 - BCM | BCM | Backup alarm - short circuit to ground | Full repair manual for code 520591-06 - BCM, BCM |
| 520592-00 - BCM | BCM | Mirror heater indicator - too many loads or faulty load | Full repair manual for code 520592-00 - BCM, BCM |
| 520592-03 - BCM | Body Control Module (BCM) | Mirror heater indicator Voltage Above Normal, or Shorted to High Source | Full repair manual for code 520592-03 - BCM, Body Control Module (BCM) |
| 520592-05 - BCM | BCM | Mirror heater indicator - open circuit | Full repair manual for code 520592-05 - BCM, BCM |
| 520592-06 - BCM | BCM | Mirror heater indicator - short circuit to ground | Full repair manual for code 520592-06 - BCM, BCM |
| 520594-00 - BCM | BCM | License plate lights - too many loads or faulty load | Full repair manual for code 520594-00 - BCM, BCM |
| 520594-03 - BCM | BCM | Short circuit to B+ (Battery Positive) on the license plate light circuit | Full repair manual for code 520594-03 - BCM, BCM |
| 520594-05 - BCM | BCM | License Plate Lights Open Circuit | Full repair manual for code 520594-05 - BCM, BCM |
| 520594-06 - BCM | BCM | License plate lights - short circuit to ground | Full repair manual for code 520594-06 - BCM, BCM |
| 520595-03 - BCM | BCM | Voltage supply for processor - out of range - high | Full repair manual for code 520595-03 - BCM, BCM |
| 520595-04 - BCM | BCM | Voltage supply for processor - out of range - low | Full repair manual for code 520595-04 - BCM, BCM |
| 520596-03 - BCM | BCM | ATC cab air temperature sensor - out of range - high | Full repair manual for code 520596-03 - BCM, BCM |
| 520596-04 - BCM | BCM | High power voltage supply a - out of range - low | Full repair manual for code 520596-04 - BCM, BCM |
| 520597-03 - BCM | BCM | High power voltage supply b - out of range - high | Full repair manual for code 520597-03 - BCM, BCM |
| 520597-04 - BCM | BCM | High power voltage supply b - out of range - low | Full repair manual for code 520597-04 - BCM, BCM |
| 520598-03 - BCM | BCM | High power voltage supply c - out of range - high | Full repair manual for code 520598-03 - BCM, BCM |
| 520598-04 - BCM | BCM | High power voltage supply c - out of range - low | Full repair manual for code 520598-04 - BCM, BCM |
| 520599-03 - BCM | BCM | High power voltage supply (circuit 'd') out of range - high | Full repair manual for code 520599-03 - BCM, BCM |
| 520600-00 - BCM | Body Control Module (BCM) | Work lamp #1 - too many loads or faulty load | Full repair manual for code 520600-00 - BCM, Body Control Module (BCM) |
| 520600-03 - BCM | BCM | Work lamp #1 - short circuit to B+ | Full repair manual for code 520600-03 - BCM, BCM |
| 520600-05 - BCM | BCM | Work lamp #1 - open circuit | Full repair manual for code 520600-05 - BCM, BCM |
| 520600-06 - BCM | BCM | Work lamp #1 - short circuit to ground | Full repair manual for code 520600-06 - BCM, BCM |
| 520601-00 - BCM | BCM | Work lamp #4 - too many loads or faulty load | Full repair manual for code 520601-00 - BCM, BCM |
| 520601-03 - BCM | BCM | Work lamp #4 - short circuit to B+ (Luz de trabalho nº 4 - curto com B+) | Full repair manual for code 520601-03 - BCM, BCM |
| 520601-05 - BCM | BCM | Work lamp #4 - open circuit | Full repair manual for code 520601-05 - BCM, BCM |
| 520601-06 - BCM | BCM | Short circuit to ground on Work Lamp #4 circuit | Full repair manual for code 520601-06 - BCM, BCM |
| 520602-00 - BCM | BCM | Work lamp #2 - too many loads or faulty load | Full repair manual for code 520602-00 - BCM, BCM |
| 520602-03 - BCM | BCM | Work lamp #2 - short circuit to B+ | Full repair manual for code 520602-03 - BCM, BCM |
| 520602-05 - BCM | BCM | Work lamp #2 - open circuit (Current Below Normal or Open Circuit) | Full repair manual for code 520602-05 - BCM, BCM |
| 520602-06 - BCM | Body Control Module (BCM) | Work Lamp #2 - Current below normal or grounded circuit | Full repair manual for code 520602-06 - BCM, Body Control Module (BCM) |
| 520603-03 - BCM | BCM | Short circuit to B+ on Work lamp #10 | Full repair manual for code 520603-03 - BCM, BCM |
| 520603-05 - BCM | BCM | Work lamp #10 - open circuit | Full repair manual for code 520603-05 - BCM, BCM |
| 520603-06 - BCM | BCM | Short circuit to ground on the circuit for Work Lamp #10 | Full repair manual for code 520603-06 - BCM, BCM |
| 520604-02 - ACM | ACM | Rear PTO auto switch circuit fault | Full repair manual for code 520604-02 - ACM, ACM |
| 520606-02 - ACM | ACM | Rear hitch lower switch circuit fault | Full repair manual for code 520606-02 - ACM, ACM |
| 520608-02 - ACM | Armrest Control Module (ACM) | Rear hitch raise switch circuit fault | Full repair manual for code 520608-02 - ACM, Armrest Control Module (ACM) |
| 520609-02 - ACM | ACM | Front auto PTO switch circuit fault | Full repair manual for code 520609-02 - ACM, ACM |
| 520611-02 - ACM | ACM | PTO brake switch circuit fault | Full repair manual for code 520611-02 - ACM, ACM |
| 520611-14 - ACM | ACM | Incorrect PTO brake switch configuration | Full repair manual for code 520611-14 - ACM, ACM |
| 520612-02 - ACM | ACM | PTO display shortcut switch circuit fault | Full repair manual for code 520612-02 - ACM, ACM |
