Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 80 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 4220 - UCM | EHR Controller / UCM | Rear remote no.5 - spool not calibrated | Full repair manual for code 4220 - UCM, EHR Controller / UCM |
| 4220 | EHR (Electronic Hydraulic Remote) | Rear Remote No.5 - Valve Spool Not Calibrated | Full repair manual for code 4220, EHR (Electronic Hydraulic Remote) |
| 4232 | EHR (Electronic Hitch Control) module | Rear EHR fender switch active at key-on | Full repair manual for code 4232, EHR (Electronic Hitch Control) module |
| 4243 - UCM | Transmission Control Module (TCM) or UCM | Open Circuit At Relay Reverse Warning Alarm | Full repair manual for code 4243 - UCM, Transmission Control Module (TCM) or UCM |
| 4244 - UCM | UCM | Left external fender switch short to Vbat | Full repair manual for code 4244 - UCM, UCM |
| 4245 - UCM | UCM | Left external fender switch - unexpected value | Full repair manual for code 4245 - UCM, UCM |
| 4246 - UCM | UCM (Universal Control Module) | Right external fender switch open circuit/short to GND | Full repair manual for code 4246 - UCM, UCM (Universal Control Module) |
| 4247 - UCM | UCM | Right external fender switch short to Vbat | Full repair manual for code 4247 - UCM, UCM |
| 4248 - UCM | UCM | Right external fender switch unexpected value | Full repair manual for code 4248 - UCM, UCM |
| 4250 - UCM | UCM | Front coupler switch - short to 12V | Full repair manual for code 4250 - UCM, UCM |
| 4251 - UCM | UCM | Front coupler switch - unexpected value | Full repair manual for code 4251 - UCM, UCM |
| 4252 - UCM | UCM | Right external fender switch is active at key-on | Full repair manual for code 4252 - UCM, UCM |
| 4253 - UCM | UCM | Left external fender switch active at key on | Full repair manual for code 4253 - UCM, UCM |
| 4255 - UCM | UCM (Universal Control Module / Universal Controller) | Hydraulic Master Switch Circuit Anomaly | Full repair manual for code 4255 - UCM, UCM (Universal Control Module / Universal Controller) |
| 4256 | Auxiliary Control Unit (ACU) or Electronic Hitch Control (EHR) module | Hydraulic master switch short to Vbat | Full repair manual for code 4256, Auxiliary Control Unit (ACU) or Electronic Hitch Control (EHR) module |
| 4257 | Engine ECU (MCM) | Injector Amplifier Control Valve Short-circuit | Full repair manual for code 4257, Engine ECU (MCM) |
| 4267 | EHR / AUX Controller or Vehicle/Cab Controller | EHR master relay short to GND | Full repair manual for code 4267, EHR / AUX Controller or Vehicle/Cab Controller |
| 4300 | Transmission Controller (TRAX) or Electronic Hitch Remote (EHR) / Electronic Draft Control (EDC) | Top link switch not fitted | Full repair manual for code 4300, Transmission Controller (TRAX) or Electronic Hitch Remote (EHR) / Electronic Draft Control (EDC) |
| 4301 | EHR (Electronic Hydraulic Remote) Controller | Rear remote no. 6 - no control message received | Full repair manual for code 4301, EHR (Electronic Hydraulic Remote) Controller |
| 4301 | Transmission Controller or EHR / EDC | Side link switch not fitted | Full repair manual for code 4301, Transmission Controller or EHR / EDC |
| 4302 | EHR (Electronic Hitch/Hydraulic Remote) Control Module | Rear Remote No.6 - Implausible EHR Control Messages | Full repair manual for code 4302, EHR (Electronic Hitch/Hydraulic Remote) Control Module |
| 4303 | EHR (Electro-Hydraulic Remote) | Rear Remote No.6 - Checksum Verification Failure | Full repair manual for code 4303, EHR (Electro-Hydraulic Remote) |
| 4303 | EHR (Electro Hydraulic Remote) / TMF (Tractor Multifunction) / CCH (Central Controller / Hitch) | Rear Remote No.6 - Checksum Verification Failure / Rear remote no. 6 - EEPROM error | Full repair manual for code 4303, EHR (Electro Hydraulic Remote) / TMF (Tractor Multifunction) / CCH (Central Controller / Hitch) |
| 4304 | EHR (Electro-Hydraulic Remote) Controller / Auxiliary Valve Controller (for 4304) or Hitch / EDC (Electronic Draft Control) Controller (for 1103) | Rear Remote No. 6 - Neutral Set point (4304) / Side link switch faulted (1103) | Full repair manual for code 4304, EHR (Electro-Hydraulic Remote) Controller / Auxiliary Valve Controller (for 4304) or Hitch / EDC (Electronic Draft Control) Controller (for 1103) |
| 4304 | EHR (Electronic Hitch/Hydraulic Remote) / ATC (Armrest/Tractor Controller) | Rear remote no. 6 - not commanded neutral on power-up | Full repair manual for code 4304, EHR (Electronic Hitch/Hydraulic Remote) / ATC (Armrest/Tractor Controller) |
| 4305 | EHR (Electronic Hitch/Hydraulic Remote) | Rear remote no. 6 - under voltage | Full repair manual for code 4305, EHR (Electronic Hitch/Hydraulic Remote) |
| 4306 | EHR (Electro-Hydraulic Remote) control module | Rear Remote No. 6 - Over Voltage | Full repair manual for code 4306, EHR (Electro-Hydraulic Remote) control module |
| 4307 | EHR (Electronic Hitch/Hydraulic Remote) | Rear Remote No.6 - Spool Deflection Too Short | Full repair manual for code 4307, EHR (Electronic Hitch/Hydraulic Remote) |
| 4307 | EHR (Electronic Hitch / Remote) | Rear Remote No.6 - Spool Deflection Too Short | Full repair manual for code 4307, EHR (Electronic Hitch / Remote) |
| 4308 | EHR (Electro-Hydraulic Remote) | Rear Remote No.6 - Spool Deflection Excessive | Full repair manual for code 4308, EHR (Electro-Hydraulic Remote) |
| 4309 | EHR (Electro-Hydraulic Remote) | Rear Remote No.6 - Open Center Position Not Reached | Full repair manual for code 4309, EHR (Electro-Hydraulic Remote) |
| 4309 | EHR (Electronic Hitch/Remote) | Rear Remote No. 6 - Open Center Position Not Reached | Full repair manual for code 4309, EHR (Electronic Hitch/Remote) |
| 4309 | UCM (Universal Control Module) | Park Brake Button Timeout (30 Seconds) | Full repair manual for code 4309, UCM (Universal Control Module) |
| 4310 | EHR | Rear remote no. 6 - manually operated | Full repair manual for code 4310, EHR |
| 4310 | EHR / TCU | Rear Remote No. 6 - Manual Operation / Error At Solenoid Power Supply VPS2 | Full repair manual for code 4310, EHR / TCU |
| 4311 | EHR (Electronic Hitch/Hydraulic Remote) Controller | Rear Remote No.6 - Output Stage Faulty | Full repair manual for code 4311, EHR (Electronic Hitch/Hydraulic Remote) Controller |
| 4311 | EHR (Electronic Hitch/Hydraulic Remote) control module | Rear Remote No.6 - Output Stage Faulty | Full repair manual for code 4311, EHR (Electronic Hitch/Hydraulic Remote) control module |
| 4312 | EHR (Electro-Hydraulic Remote) Controller | Incoherent number of REHR setting | Full repair manual for code 4312, EHR (Electro-Hydraulic Remote) Controller |
| 4312 | EHR (Electronic Hitch/Hydraulic Remote) | Rear remote no. 6 - internal position sensor faulty | Full repair manual for code 4312, EHR (Electronic Hitch/Hydraulic Remote) |
| 4313 | EHR (Electro-Hydraulic Remote) | Rear Remote No.6 - Spool Cannot be Brought Back to Neutral | Full repair manual for code 4313, EHR (Electro-Hydraulic Remote) |
| 4314 | EHR (Electronic Hitch/Hydraulic Remote) Control Module | Rear Remote No.6 - Spool Not in Neutral When Switched On | Full repair manual for code 4314, EHR (Electronic Hitch/Hydraulic Remote) Control Module |
| 4315 | EHR (Electronic Hitch/Hydraulic Remote) Controller | Rear Remote No. 7 - No EHR Control Messages | Full repair manual for code 4315, EHR (Electronic Hitch/Hydraulic Remote) Controller |
| 4316 | EHR (Electronic Hitch/Hydraulic Remote) control module | Rear Remote No.7 - Implausible EHR Control Messages | Full repair manual for code 4316, EHR (Electronic Hitch/Hydraulic Remote) control module |
| 4317 | EHR | Rear Remote No.7 - Checksum Verification Failure | Full repair manual for code 4317, EHR |
| 4318 | EHR (Electronic Hitch/Hydraulic Remote) | Rear remote no. 7 - not commanded neutral on power-up | Full repair manual for code 4318, EHR (Electronic Hitch/Hydraulic Remote) |
| 4319 | EHR (Electronic Hitch/Hydraulic Remote) / ATC (Armrest/Tractor Controller) | Rear remote no. 7 - under voltage | Full repair manual for code 4319, EHR (Electronic Hitch/Hydraulic Remote) / ATC (Armrest/Tractor Controller) |
| 4320 | EHR (Electronic Hitch/Hydraulic Remote) | Rear remote no. 7 - over voltage | Full repair manual for code 4320, EHR (Electronic Hitch/Hydraulic Remote) |
| 4321 | EHR (Electro-Hydraulic Remote) | Rear Remote No.7 - Spool Deflection Too Short | Full repair manual for code 4321, EHR (Electro-Hydraulic Remote) |
| 4322 | EHR (Electro-Hydraulic Remote) Controller | Rear Remote No.7 - Spool Deflection Excessive | Full repair manual for code 4322, EHR (Electro-Hydraulic Remote) Controller |
| 4323 | EHR (Electro-Hydraulic Remote) Control Module | Rear Remote No.7 - Open Center Position Not Reached | Full repair manual for code 4323, EHR (Electro-Hydraulic Remote) Control Module |
