Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 79 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 4166 | EHR (Electronic Hitch / Remote) | Rear Remote No.5 - Output Stage Faulty | Full repair manual for code 4166, EHR (Electronic Hitch / Remote) |
| 4167 | EHR (Electro-Hydraulic Remote) | Rear remote no. 5 - internal position sensor faulty | Full repair manual for code 4167, EHR (Electro-Hydraulic Remote) |
| 4168 | EHR (Electro-Hydraulic Remote) | Rear Remote No.5 - Spool Cannot be Brought Back to Neutral | Full repair manual for code 4168, EHR (Electro-Hydraulic Remote) |
| 4169 | EHR (Electronic Hitch/Hydraulic Remote) | Rear Remote No.5 - Spool Not in Neutral When Switched On | Full repair manual for code 4169, EHR (Electronic Hitch/Hydraulic Remote) |
| 4170 | DU (Display Unit) Module / Armrest Controller (ARM) | Rear EHR control No.1 – not calibrated (DU module only) | Full repair manual for code 4170, DU (Display Unit) Module / Armrest Controller (ARM) |
| 4171 | DU Module | Rear EHR control No.1 - open circuit (DU module only) | Full repair manual for code 4171, DU Module |
| 4172 | DU Module | Rear EHR Control No.1 - Short Circuit (DU Module Only) | Full repair manual for code 4172, DU Module |
| 4173 | DU (Drive Unit) module / Armrest Controller (ATC) | Rear EHR control No.2 - not calibrated (DU module only) | Full repair manual for code 4173, DU (Drive Unit) module / Armrest Controller (ATC) |
| 4174 | DU Module | Rear EHR control No.2 - open circuit (DU module only) | Full repair manual for code 4174, DU Module |
| 4175 | DU Module | Rear EHR control No.2 - short circuit (DU module only) | Full repair manual for code 4175, DU Module |
| 4176 | DU Module | Rear EHR timer switch no.1/no.2 - not connected (DU module only) | Full repair manual for code 4176, DU Module |
| 4177 | DU Module / EHR Controller | Rear EHR control no.3 - not calibrated (DU module only) | Full repair manual for code 4177, DU Module / EHR Controller |
| 4178 | DU Module | Rear EHR control no.3 - open circuit (DU module only) | Full repair manual for code 4178, DU Module |
| 4179 | DU Module or CCM | Rear EHR control no.3 - short circuit | Full repair manual for code 4179, DU Module or CCM |
| 4180 | EHR (Electronic Hitch Remote) | Rear EHR control no.4 - not calibrated (DU module only) / Rear Remote No.4 - Lever Not Calibrated | Full repair manual for code 4180, EHR (Electronic Hitch Remote) |
| 4181 | DU Module | Rear EHR control no.4 - open circuit (DU module only) | Full repair manual for code 4181, DU Module |
| 4182 | DU Module | Rear EHR control no.4 - short circuit (DU module only) | Full repair manual for code 4182, DU Module |
| 4183 | DU Module | Rear EHR timer switch no.3/no.4 - not connected (DU module only) | Full repair manual for code 4183, DU Module |
| 4190 | EHR (Electronic Hydraulic Remote) Controller | Rear remote no. 1 - no communications | Full repair manual for code 4190, EHR (Electronic Hydraulic Remote) Controller |
| 4191 | Central Controller (XCM, ACM, or TCU) | EHR 2 Offline Err / Rear remote No. 2 - no communication | Full repair manual for code 4191, Central Controller (XCM, ACM, or TCU) |
| 4191 | EHR (Electronic Hydraulic Remote) Control Unit / ECU | Rear remote no. 2 - no communications | Full repair manual for code 4191, EHR (Electronic Hydraulic Remote) Control Unit / ECU |
| 4192 | EHR (Electronic Hydraulic Remote) Controller or ATC (Armrest Tractor Controller) | Rear remote no. 3 - no communications | Full repair manual for code 4192, EHR (Electronic Hydraulic Remote) Controller or ATC (Armrest Tractor Controller) |
| 4193 | EHR (Electronic Hitch/Hydraulic Remote) module | Rear remote no. 4 - no communications | Full repair manual for code 4193, EHR (Electronic Hitch/Hydraulic Remote) module |
| 4194 | DU Module | Rear EHR No.1 Motor Mode Switch Faulty (DU Module Only) | Full repair manual for code 4194, DU Module |
| 4195 | DU Module | Rear EHR no.2 motor mode switch faulty (DU module only) | Full repair manual for code 4195, DU Module |
| 4196 | DU Module / Armrest Controller | Rear EHR No.3 Motor Mode Switch Faulty (DU Module Only) | Full repair manual for code 4196, DU Module / Armrest Controller |
| 4197 | DU Module | Rear EHR No.4 Motor Mode Switch Faulty (DU module only) | Full repair manual for code 4197, DU Module |
| 4198 | EHR (Electronic Hydraulic Remote) controller or ATC (Armrest/Tractor Controller) | Rear remote No. 5 - no communications | Full repair manual for code 4198, EHR (Electronic Hydraulic Remote) controller or ATC (Armrest/Tractor Controller) |
| 4199 | Armrest Controller (ARM) or Transmission / EHR Controller | Joystick detected but selection switch not detected | Full repair manual for code 4199, Armrest Controller (ARM) or Transmission / EHR Controller |
| 4200 | Front EHR Controller and CCM (Chassis Control Module) / APH | Front EHR not configured and joystick not detected but selection switch detected | Full repair manual for code 4200, Front EHR Controller and CCM (Chassis Control Module) / APH |
| 4206 - ACML | ACML | CAN Bus - Engine EEC2 message was not received | Full repair manual for code 4206 - ACML, ACML |
| 4206 - ARU | ARU | EHR Joystick position error | Full repair manual for code 4206 - ARU, ARU |
| 4211 | EHR (Electronic Hydraulic Remote) Controller or AUX/Remote Valve Controller | EHR 1 (Electronic Hydraulic Remote Valve #1) - Message counter error or Valve command different from valve feedback | Full repair manual for code 4211, EHR (Electronic Hydraulic Remote) Controller or AUX/Remote Valve Controller |
| 4212 | EHR (Electro-Hydraulic Remote) Controller or Armrest/Tractor Central Controller | EHR 2 Message counter error or Valve command different from valve feedback | Full repair manual for code 4212, EHR (Electro-Hydraulic Remote) Controller or Armrest/Tractor Central Controller |
| 4213 | TCU, Armrest Controller, UCM, or XCM | Short circuit to ground at clutch K2 / EHR 3 Message counter error or Valve command different from valve feedback | Full repair manual for code 4213, TCU, Armrest Controller, UCM, or XCM |
| 4214 | EHR (Electro-Hydraulic Remote) Controller or Armrest Controller | EHR 4 Message counter error or Valve command different from valve feedback | Full repair manual for code 4214, EHR (Electro-Hydraulic Remote) Controller or Armrest Controller |
| 4216 | EHR (Electronic Hitch/Hydraulic Remote) module or ATC (Armrest Tractor Controller) | Rear Remote No.1 - Valve Spool Not Calibrated | Full repair manual for code 4216, EHR (Electronic Hitch/Hydraulic Remote) module or ATC (Armrest Tractor Controller) |
| 4216-00 - DEC | Transmission Control Unit (TCU) | Transmission reverse clutch solenoid data valid, above normal range - most severe | Full repair manual for code 4216-00 - DEC, Transmission Control Unit (TCU) |
| 4216-01 - DEC | DEC | Transmission reverse clutch solenoid electrical circuit fault voltage low | Full repair manual for code 4216-01 - DEC, DEC |
| 4216-03 - DEC | Transmission Control Unit (TCU) | Transmission reverse clutch solenoid - voltage above normal or short circuit to battery | Full repair manual for code 4216-03 - DEC, Transmission Control Unit (TCU) |
| 4216-04 - DEC | DEC | Transmission reverse clutch solenoid - voltage below normal or short to ground | Full repair manual for code 4216-04 - DEC, DEC |
| 4216-05 - DEC | DEC | Transmission reverse clutch solenoid electrical circuit fault current below normal | Full repair manual for code 4216-05 - DEC, DEC |
| 4216-06 - DEC | Transmission Control Module (TCM) | Transmission Reverse Clutch Solenoid electrical circuit fault - current above normal or grounded circuit | Full repair manual for code 4216-06 - DEC, Transmission Control Module (TCM) |
| 4216-13 - DEC | Transmission Controller (TCU) | Transmission reverse clutch solenoid out of calibration | Full repair manual for code 4216-13 - DEC, Transmission Controller (TCU) |
| 4216-16 - DEC | DEC (Drivetrain Electronic Controller) or TRANS / ATC (Transmission Controller) | Transmission reverse clutch solenoid electrical circuit fault voltage high | Full repair manual for code 4216-16 - DEC, DEC (Drivetrain Electronic Controller) or TRANS / ATC (Transmission Controller) |
| 4216-17 - DEC | Transmission Controller (TCU) / EHR | Transmission reverse clutch solenoid minimum calibration current limit exceeded / Rear Remote No.1 - Valve Spool Not Calibrated | Full repair manual for code 4216-17 - DEC, Transmission Controller (TCU) / EHR |
| 4216-18 - DEC | EHR (Electronic Hitch/Remote) / Transmission Control Unit (TCU) | Transmission reverse clutch solenoid minimum quick fill calibration time limit exceeded | Full repair manual for code 4216-18 - DEC, EHR (Electronic Hitch/Remote) / Transmission Control Unit (TCU) |
| 4217 | EHR (Electronic Hitch/Hydraulic Remote) | Rear Remote No.2 - Valve Spool Not Calibrated | Full repair manual for code 4217, EHR (Electronic Hitch/Hydraulic Remote) |
| 4218 | EHR (Electronic Hydraulic Remote) control module | Rear Remote No.3 - Valve Spool Not Calibrated | Full repair manual for code 4218, EHR (Electronic Hydraulic Remote) control module |
| 4219 | EHR (Electronic Hitch/Hydraulic Remote) | Rear Remote No.4 - Valve Spool Not Calibrated | Full repair manual for code 4219, EHR (Electronic Hitch/Hydraulic Remote) |