Case Wheel Loader Fault Codes List: 47000 to 6526
Page 12 of 19 of the full Case Wheel Loader fault code list (1,859 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.
Case Wheel Loader codes 47000 to 6526
- 47000CAN Interface Failure Where No Signals Are Received Over One Second of Time
- 47001Engine Speed is Missing
- 47002Output Shaft Speed is Missing
- 4701Power Supply Fault On Ride Control Solenoid (HSD)
- 47011Transmission Oil Temperature is Missing
- 47012Transmission Filter Restriction Information is Missing
- 47013Current Transmission Identification Code is Outside of the Range
- 47014Result Code (11)
- 4702Short Circuit To Battery On Ride Control Solenoid (HSD)
- 4703Open Circuit On Ride Control Solenoid (HSD)
- 4704Short Circuit To Ground On Ride Control Solenoid (HSD)
- 4705Low Current On Ride Control Solenoid (HSD)
- 4751Power Supply Fault On Return-to-Dig Solenoid (HSD)
- 4752Short Circuit To Battery On Return-to-Dig Solenoid (HSD)
- 4753Open Circuit On Return-To-Dig Solenoid (HSD)
- 4754Short Circuit To Ground On Return-to-Dig Solenoid (HSD)
- 4755Low Current On Return-To-Dig Solenoid (HSD)
- 4759Return-To-Dig (RTD) Pressure Sensor Signal Out Of Range
- 4761Engine Cranked For Too Long Or Key Switch Failure
- 478EDownstream NOx Sensor Supply Voltage Is Out Of Range
- 4801Power Supply Fault On Unlock Floating/Ride Control Solenoid 1 (HSD)
- 4802Short Circuit to Battery On Unlock Floating/Ride Control Solenoid 1 (HSD)
- 4803Open Circuit On Unlock Floating/Ride Control Solenoid 1 (HSD)
- 4804Short Circuit To Ground On Unlock Floating/Ride Control Solenoid 1 (HSD)
- 4805Low Current On Unlock Floating/Ride Control Solenoid 1 (HSD)
- 4811Power Supply Fault On Unlock Floating/Ride Control Solenoid 2 (HSD)
- 4812Short Circuit To Battery On Unlock Floating/Ride Control Solenoid 2 (HSD)
- 4813Open Circuit On Unlock Floating/Ride Control Solenoid 2 (HSD)
- 4814Short Circuit To Ground On Unlock Floating/Ride Control Solenoid 2 (HSD)
- 4815Low Current On Unlock Floating/Ride Control Solenoid 2 (HSD)
- 4850Plausibility Check Failed On Floating Pressor Sensor A and B Signals (Pressure Detected On Both Directions)
- 4851Power Supply Fault On Floating Solenoid (HSD)
- 4852Short Circuit To Battery On Floating Solenoid (HSD)
- 4853Open Circuit On Floating Solenoid (HSD)
- 4854Short Circuit To Ground On Floating Solenoid (HSD)
- 4855Low Current On Floating Solenoid (HSD)
- 4858Floating Pressure Sensor A (Down) Signal Out Of Range
- 4859Floating Pressure Sensor B (Down) Signal Out Of Range
- 4898eVGT System Failure
- 48C3Crankcase Pressure Too High
- 4901Power Supply Fault On Main Hydraulics Solenoid (HSD)
- 4902Short Circuit To Battery On Main Hydraulics Solenoid (HSD)
- 4903Open Circuit On Main Hydraulics Solenoid (HSD)
- 4904Short Circuit To Ground On Main Hydraulics Solenoid (HSD)
- 4905Low Current On Main Hydraulics Solenoid (HSD)
- 4912Short Circuit To Battery On Main Hydraulics Solenoid (LSD)
- 4913Open Circuit On Main Hydraulics Solenoid (LSD)
- 4914Short Circuit To Ground On Main Hydraulics Solenoid (LSD)
- 4920Plausibility Check Failed On Main Hydraulics Switch
- 4933Fan Sped Signal Could Not Be Measured For A Period
- 49C3Crankcase Pressure Too High For Too Long
- 4A38Turbo Charger Speed Signal Period Has Exceeded A Limit
- 4A8EUpstream NOx Sensor Supply Voltage Is Out Of Range
- 4AC3Crankcase Pressure Too High And Oil Pressure Too Low - Fuel In Oil Suspected
- 4B84Air Filter Clog Or Circuit Failure
- 4B8ADEF System Unable To Build Sufficient Pressure For Dosing
- 4BB5Fuel Filter Clog Or Circuit Failure
- 4BCADEF Concentration Is Out Of Range
- 4C4EDEF Quality Sensor Internal Failure (Temperature Sensor Failure)
- 4C84Air Filter Clog Or Circuit Failure Present For A Long Time
- 4CB5Fuel Filter Switch Is Failure
- 4CCADEF Quality Sensor Detects Diesel Fuel In DEF Tank
- 4CDENH3 Sensor Heater Control Failure
- 4DCADEF Quality Sensor Temperature Failure (Different From DEF Level Temperature)
- 4DDENH3 Sensor Power Supply Failure
- 4EDENH3 Sensor Controller Failure
- 4F15Water In Fuel Sensor Or Sensor Circuit Failure
- 51000Low Steering Pressure Has Been Detected After a Normal Operating Pressure Has Been Reached Since Start Up
- 515ADEF Supply Module Pump Motor Open Load Failure
- 5171After Run Relay High Side Driver Circuit Open Failure
- 51B5Fuel Filter Heater Actuator Has An Open Load Error
- 5255Fuel Metering Unit Has An Open Load Error
- 5316Open Load Error Of Injector In Cylinder 1
- 5416Open Load Error Of Injector In Cylinder 5
- 54F3Engine Compression Brake Low Side Driver Circuit Open Failure
- 5516Open Load Error Of Injector In Cylinder 3
- 5533Fan Clutch Solenoid Open Load Failure
- 5614Intake Air Heater Actuator Has An Open Load Error
- 5616Open Load Error Of Injector In Cylinder 6
- 569ADEF Tank Heater Actuator Open Load Failure
- 5922Starter Relay Low Side Driver Circuit Open Failure
- 5971After Run Relay Low Side Driver Circuit Open Or Short To Ground Failure
- 5B61Auxiliary Power Relay Low Side Driver Circuit Open Failure
- 5E5ADEF Reverting Valve Driver Circuit Open Failure
- 61000Low Brake Pressure
- 613ADEF Supply Module Pump Motor Short Circuit To Battery Failure
- 61900Brake Pressure Switch Has Not Cycled Within 50 Hours Of Operation Time
- 61901Redundant Brake Pressure Switch Has Not Cycled Within 100 Hours Of Operation Time
- 6226Short Circuit Error Of Injector In Cylinder 1
- 624EDEF Quality Sensor Internal Failure (Short Circuit To Battery Error)
- 6326Short Circuit Error Of Injector In Cylinder 5
- 6371After Run Relay High Side Driver Circuit Short To Battery
- 63B5Fuel Filter Heater Actuator Is Shorted To Battery Voltage
- 64000Park Brake Solenoid Output Short Circuit
- 6422Auxiliary Power Relay Low Side Driver Circuit Short To Battery Failure
- 6426Short Circuit Error Of Injection In Cylinder 3
- 6455Fuel Metering Unit Is Shorted To Battery Voltage At The High Side
- 6471After Run Relay High Side Drive Circuit Short To Ground Failure
- 647DSupply UB1 Short To Battery Failure
- 6526Short Circuit Error Of Injector In Cylinder 6
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.