Case IH fault codes & repair guides
All 9,847 codes· 50 per page · page 28 of 197
| Code | Controller | Issue summary | Repair manual |
|---|---|---|---|
| 2140 (6153.07) - DEC | DEC | Synchro 2/4 engage error - Mechanical System Not Responding Or Out Of Adjustment | Full repair manual for code 2140 (6153.07) - DEC, DEC |
| 2141 (6156.07) - DEC | DEC | Synchro 5/7 engage error - Mechanical System Not Responding Or Out Of Adjustment | Full repair manual for code 2141 (6156.07) - DEC, DEC |
| 2142 (6157.07) - DEC | Transmission Control Unit (TCU) | Synchro 6/8 engage error - Mechanical System Not Responding Or Out Of Adjustment | Full repair manual for code 2142 (6157.07) - DEC, Transmission Control Unit (TCU) |
| 2143 (519183.07) - DEC | DEC | Synchro S/M engage error - Mechanical System Not Responding Or Out Of Adjustment | Full repair manual for code 2143 (519183.07) - DEC, DEC |
| 2144 (519185.07) - DEC | DEC | Synchro F/N engage error | Full repair manual for code 2144 (519185.07) - DEC, DEC |
| 2145 (518707.13) - DEC | Transmission Control Unit (TCU) | Transmission not calibrated | Full repair manual for code 2145 (518707.13) - DEC, Transmission Control Unit (TCU) |
| 2146 (519166.03) - DEC | Electronic Transmission Controller or Transmission Control Unit (TCU) | Forward Clutch Pressure Sensor - short to high voltage | Full repair manual for code 2146 (519166.03) - DEC, Electronic Transmission Controller or Transmission Control Unit (TCU) |
| 2147 (519166.04) - DEC | DEC | Forward Clutch Pressure Sensor - open circuit or short circuit to GND | Full repair manual for code 2147 (519166.04) - DEC, DEC |
| 2148 (519167.03) - DEC | DEC | Reverse Clutch Pressure Sensor - short to high voltage | Full repair manual for code 2148 (519167.03) - DEC, DEC |
| 2149 (519167.04) - DEC | Transmission Control Unit (TCU) | Reverse Clutch Pressure Sensor Circuit Malfunction | Full repair manual for code 2149 (519167.04) - DEC, Transmission Control Unit (TCU) |
| 2150 (519168.03) - DEC | DEC (Driveline Electronic Controller) | Even Clutch Pressure Sensor - short to high voltage | Full repair manual for code 2150 (519168.03) - DEC, DEC (Driveline Electronic Controller) |
| 2151 (519168.04) - DEC | Transmission Controller (TCU / TRANS) | Even Clutch Pressure Sensor Circuit Anomaly (Open Circuit or Short to Ground) | Full repair manual for code 2151 (519168.04) - DEC, Transmission Controller (TCU / TRANS) |
| 2152 (519169.03) - DEC | DEC | Odd Clutch Pressure Sensor - short to high voltage | Full repair manual for code 2152 (519169.03) - DEC, DEC |
| 2153 (519169.04) - DEC | DEC (Driveline Electronic Controller) | Odd Clutch Pressure Sensor - open circuit or short circuit to GND | Full repair manual for code 2153 (519169.04) - DEC, DEC (Driveline Electronic Controller) |
| 2153 | PTO Control Module / ESPTO system or Transmission Controller (TCU) | ESPTO ACTUATOR UPPER SPEED | Full repair manual for code 2153, PTO Control Module / ESPTO system or Transmission Controller (TCU) |
| 2154 | TCU (Transmission Control Unit) | Transmission lubrication pressure implausible | Full repair manual for code 2154, TCU (Transmission Control Unit) |
| 2154 (519170.03) - DEC | Transmission Control Unit (TCU) | Synchro 1-3 Position Sensor - short to high voltage | Full repair manual for code 2154 (519170.03) - DEC, Transmission Control Unit (TCU) |
| 2155 | Transmission Control Unit (TCU) | Transmission lube pressure is critically low | Full repair manual for code 2155, Transmission Control Unit (TCU) |
| 2155 (519170.04) - DEC | Transmission Control Unit (TCU) or the main Drivetrain/Chassis Controller | Synchro 1-3 Position Sensor - open circuit or short circuit to GND | Full repair manual for code 2155 (519170.04) - DEC, Transmission Control Unit (TCU) or the main Drivetrain/Chassis Controller |
| 2156 | Transmission Control Unit (TCU) | Transmission lube pressure transducer circuit is open | Full repair manual for code 2156, Transmission Control Unit (TCU) |
| 2156 (519171.03) - DEC | Transmission/Drivetrain Controller | ESPTO ACTUATOR POS SIGNAL - short to high voltage | Full repair manual for code 2156 (519171.03) - DEC, Transmission/Drivetrain Controller |
| 2157 | TCU (Transmission Control Unit) | Transmission Lube Pressure Transducer Circuit Signal Out of Range High | Full repair manual for code 2157, TCU (Transmission Control Unit) |
| 2157 (519171.04) - DEC | Transmission Control Unit (TCU) | Synchro 5-7 Position Sensor - open circuit or short circuit to GND | Full repair manual for code 2157 (519171.04) - DEC, Transmission Control Unit (TCU) |
| 2158 | Transmission Control Module (TCM) or Vehicle Control Module (VCM) | Critical low system pressure | Full repair manual for code 2158, Transmission Control Module (TCM) or Vehicle Control Module (VCM) |
| 2158 (519173.03) - DEC | Transmission Control Unit (TCU) | Synchro 2-4 Position Sensor - short to high voltage | Full repair manual for code 2158 (519173.03) - DEC, Transmission Control Unit (TCU) |
| 2159 (519173.04) - DEC | Transmission Control Unit (TCU) | Synchro 2-4 Position Sensor - open circuit or short circuit to GND | Full repair manual for code 2159 (519173.04) - DEC, Transmission Control Unit (TCU) |
| 2159 | Transmission / Hydraulic Control Module | Open circuit in the system pressure transmitter circuit | Full repair manual for code 2159, Transmission / Hydraulic Control Module |
| 2160 (519174.03) - DEC | Transmission Control Unit (TCU) | Synchro 6-8 Position Sensor - short to high voltage | Full repair manual for code 2160 (519174.03) - DEC, Transmission Control Unit (TCU) |
| 2160 | Transmission/Hydraulic Control Module (or main vehicle ECU) | System pressure transducer circuit is shorted to the 5 volt reference or B+ (Battery Positive) | Full repair manual for code 2160, Transmission/Hydraulic Control Module (or main vehicle ECU) |
| 2161 (519174.04) - DEC | Transmission Control Module (TCM) | Synchro 6-8 Position Sensor - open circuit or short circuit to GND | Full repair manual for code 2161 (519174.04) - DEC, Transmission Control Module (TCM) |
| 2161 | ZDC (Zone Drivetrain Controller) | ZDC Controller Internal Processor Error | Full repair manual for code 2161, ZDC (Zone Drivetrain Controller) |
| 2162 (519176.03) - DEC | DEC | Synchro Low-mid Range Position Sensor short to high voltage | Full repair manual for code 2162 (519176.03) - DEC, DEC |
| 2162 | ZDC | ZDC - CPU - Processor Register | Full repair manual for code 2162, ZDC |
| 2163 (519176.04) - DEC | Transmission Control Module (TCM) | Synchro Low-mid Range Position Sensor - open circuit or short circuit to GND | Full repair manual for code 2163 (519176.04) - DEC, Transmission Control Module (TCM) |
| 2163 | ZDC Transmission Controller | ZDC - CPU - Processor Watchdog | Full repair manual for code 2163, ZDC Transmission Controller |
| 2164 | ZDC | Processor error (external watchdog) | Full repair manual for code 2164, ZDC |
| 2165 | ZDC | Timeout at Interrupt for Digital Inputs | Full repair manual for code 2165, ZDC |
| 2166 | ZDC | ZDC - EEPROM - ECU in Shipment Condition, Parameter Setting Invalid | Full repair manual for code 2166, ZDC |
| 2167 | ZDC | Flash EEPROM - Checksum at Initialization Inconsistent | Full repair manual for code 2167, ZDC |
| 2168 | ZDC Controller | Controller Memory fault (Flash Checksum) at Run | Full repair manual for code 2168, ZDC Controller |
| 2169 | ZDC (CVT Transmission Controller) | ZDC - Application Error - Application Data not Corresponding to Software | Full repair manual for code 2169, ZDC (CVT Transmission Controller) |
| 2170 | ZDC | Configuration Error - Invalid Variant Parameter Configuration | Full repair manual for code 2170, ZDC |
| 2171 (191.08) - DEC | Transmission Control Unit (TCU) or Powertrain Control Module (PTA) | Transmission Output Speed Sensor 1 and 2 - Plausibility Error | Full repair manual for code 2171 (191.08) - DEC, Transmission Control Unit (TCU) or Powertrain Control Module (PTA) |
| 2172 | ZDC Module | ZDC - CPU - RAM Addressing Error - Internal at Run | Full repair manual for code 2172, ZDC Module |
| 2173 (518847.03) - DEC | DEC | 12VF failed high | Full repair manual for code 2173 (518847.03) - DEC, DEC |
| 2173 | ZDC | ZDC - CPU - RAM Addressing Error - External at Initialization | Full repair manual for code 2173, ZDC |
| 2174 | EHR (Electronic Hitch Control) module | Hitch position (lift arm) potentiometer circuit failed, position potentiometer signal voltage outside the 0.3 to 5.0 volt limit. | Full repair manual for code 2174, EHR (Electronic Hitch Control) module |
| 2174 (518847.04) - DEC | VCM (Vehicle Control Module) / UCM (Universal Control Module) | 12VF1 supply voltage low / VCM - Rail 12VF1 - Aux Retract Input Power Off | Full repair manual for code 2174 (518847.04) - DEC, VCM (Vehicle Control Module) / UCM (Universal Control Module) |
| 2175 (518851.03) - DEC | UCM (Universal Control Module) or VCM (Vehicle Control Module) | 12VH failed high | Full repair manual for code 2175 (518851.03) - DEC, UCM (Universal Control Module) or VCM (Vehicle Control Module) |
| 2175 | ZDC | ZDC - EEPROM - Checksum 0 Inconsistent (Manufacturer and ISO Data) | Full repair manual for code 2175, ZDC |
