Case IH Fault Codes List: 2377 to 2557
Page 10 of 30 of the full Case IH fault code list (2,992 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.
Case IH codes 2377 to 2557
- 2377Fault On Dump
- 2380Park Lock - Unable To Reach Desired Position
- 2381Park Lock - Bus Off
- 2382Park Lock - Bus Integrity Error
- 2383Sensor Supply Voltage 2 - High
- 2384Sensor Supply Voltage 2 - Low
- 2385Inconsistent Ratio Of Transmission Output Speed And Engine Speed When Exiting From Auto Mode
- 2386Voltage With Momentary Shuttle In Neutral - Too High
- 2387Voltage With Momentary Shuttle Lever In Neutral - Too Low
- 23 MaxVoltage Supply 3 - Coolant Control Valve And Reverting Valve (UB3) Electrical
- 23 SigVoltage Supply 3 - Coolant Control Valve And Reverting Valve (UB3) Electrical
- 24CAT4 Flap Closing Switch Disconnected Or Flap Not Opened
- 2400Duel Command (2 Speed Power Shift) Or Shuttle Synchronizer Not Calibrated Or Badly Calibrated
- 2410The Synchronizer Governing The Shuttle Or Duel Command (2 Speed Power Shift) Is Not Able To Modify The Position
- 2411The Synchronizer Governing The Shuttle Or Duel Command (2 Speed Power Shift) Cannot Change The Position At The Start
- 2413Synchronizer Disengaged Without Control Module Control
- 2418Short Circuit To Ground From The Clutch Cut-Out Switch
- 2419Reactivity Switch Disagreement
- 2421Voltage From G1 Switch (Range Lever) Too Low
- 2422Voltage From G1 Switch (Range Lever) Too High
- 2425Voltage From C1 Switch (Gear Selector) Too Low
- 2426Voltage From C1 Switch (Gear Selector) Too High
- 2427Pulsed Switched Output For Common (Switches) Failure
- 2428High Input Voltage To Dump Button
- 2429Transmission Oil Pressure Switch - No Signal
- 2430Pulley 1 (Input) pressure sensor Open Circuit or Shorted to Ground
- 2431Creeper Unit Switch (Creeper Unit Lever) Voltage Too Low
- 2432Pulley 2 (Output) Pressure Sensor Open Circuit or Shorted to Ground
- 2433Pulley 2 (Output) Pressure Sensor Shorted to 5V or 12V
- 2434Park Lock Switch Input Low
- 2435Park Lock Switch Input High
- 2436Park Lock Configuration Error
- 2437Park Lock Command Switch Disagreement
- 2438Voltage From R3 Switch Too High
- 2439Voltage From R3 Switch Too Low
- 2440Creep Signal and Adjustable Transmission Speeds Both Activated (Speed Range Switch)
- 2449Range Lever Disagreement
- 2450Creeper Configuration - Mismatch Error
- 245DECU Temperature Sensor 2 is Too Low
- 2460Cruise and Preset Signals Both Activated (Cruise Activation or Preset Switch)
- 2461Battery Voltage is Lower Than Expected
- 2474Intake Manifold Temperature Sensor Voltage is Lower Than Expected
- 2480Cruise Set and Resume Signals are Both Activated (Cruise Set or Resume Switch)
- 24A3Crankcase Pressure Sensor Voltage is Lower Than Expected
- 24C4ECU Internal Failure - Ambient Pressure Sensor Voltage is Lower Than Expected
- 25CAT4 Flap Closing Switch Short To Ground Or Flap Not Closed
- 2500Input Overspeed Error
- 2501Oil Pressure Sensor - Open Circuit Or Short Circuit To Ground Transmission Pressure Sensor
- 2502Oil Pressure Sensor - Short Circuit To +5V
- 2503Clutch A Solenoid - In Use And Open Circuit Or Short Circuit Go Ground
- 2504Clutch B Solenoid - In Use And Open Circuit Or Short Circuit To Ground
- 2505Clutch A Pressure Not Plausible (Mismatch Between Clutch A Pressure And Solenoid Current)
- 2506Clutch B Pressure Not Plausible (Mismatch Between Clutch B Pressure And Solenoid Current)
- 2507F1/F3 Synchronizer Potentiometer - Signal Too High
- 2508F1/F3 Synchronizer Potentiometer - Signal Too Low
- 2509Synchronizer Not Moving Towards F1
- 2510Synchronizer Not Moving Towards F3
- 2511F1 Solenoid Open Circuit Or Short Circuit To Ground
- 2512F3 Solenoid Open Circuit Or Short Circuit To Ground
- 2513F1 Solenoid Circuit Fault
- 2514F3 Solenoid Circuit Fault
- 2515F1/F3 Synchronizer - Neutral Did Not Engage
- 2517F2/R1 Synchronizer Potentiometer - Signal Too High
- 2518F2/R1 Synchronizer Potentiometer - Signal Too Low
- 2519Synchronizer Not Moving Towards F2
- 251ADownstream SCR Catalyst Temperature is Too Low
- 2520Synchronizer Not Moving Towards R1
- 2521F2 Solenoid Open Circuit Or Short Circuit To Ground
- 2522R1 Solenoid Open Circuit Or Short Circuit To Ground
- 2523F2 Solenoid Circuit Fault
- 2524R1 Solenoid Circuit Fault
- 2525Fuel Rail Pressure Sensor Voltage is Lower Than Expected
- 2527F4/R2 Synchronizer Potentiometer - Signal Too High
- 2528F4/R2 Synchronizer Potentiometer - Signal Too Low
- 2529Synchronizer Not Moving Towards F4
- 2530Synchronizer Not Moving Towards R2
- 2531F4 Solenoid Open Circuit Or Short Circuit To Ground
- 2532R2 Solenoid Open Circuit Or Short Circuit To Ground
- 2533F4 Solenoid Circuit Fault
- 2534R2 Solenoid Circuit Fault
- 2535F4/R2 Synchronizer - Neutral Did Not Engage
- 2538Ring Speed Sensor - Short To Ground Or Open Circuit
- 2539Ring Speed Sensor - Short To 12V
- 2540Clutch A Pressure Transducer - Open Circuit Or Short To Ground
- 2541Clutch B Pressure Transducer - Open Circuit Or Short To Ground
- 2542Clutch A Pressure Transducer - Short To 5V
- 2543Clutch B Pressure Transducer - Short To 5V
- 2544Ring Sensor Critical Air Gap
- 2545Wheel Speed Sensor - Critical Air Gap
- 2547No Signal From Ring Sensor
- 2548Brake Pressure Transducer - Open Circuit Or Short To Ground
- 2549Brake Pressure Transducer - Short To 12V
- 254EDEF Quality Sensor Internal Failure (Concentration Value is Lower Than Expected)
- 2550Stuck Dump Solenoid Or Clutch A Solenoid
- 2551Stuck Dump Solenoid Or Clutch B Solenoid
- 2552Transmission Oil Pressure Too High
- 2553Transmission Oil Pressure Too Low
- 2554Transmission Oil Pressure Above Maximum Boost Pressure
- 2555Transmission Oil Pressure Below Warning Pressure
- 2557Hydro 1 Solenoid - Open Circuit Or Short Circuit To Ground
Other Case machine types
Fault code lists by brand
- CAT8,286 codes
- Volvo6,508 codes
- New Holland Tractor3,475 codes
- FPT3,033 codes
- Bobcat2,653 codes
- Challenger Tractor2,434 codes
- New Holland Combine2,274 codes
- John Deere Tractors1,884 codes
- John Deere Engines1,853 codes
- Cummins1,847 codes
- Challenger Rubber Track Tractor1,747 codes
- Volvo Wheel Loader1,726 codes
- Deutz1,684 codes
- Perkins1,523 codes
Safety-critical: confirm before use
Safety first: park on level ground, stop the engine, and secure the machine before any inspection. Thresholds, component locations, wire numbers, fuse locations, and reset procedures can vary by model, configuration, and serial number. Confirm them in the service documentation for your exact machine.