HeavyEquipmentFix
Ask

CAT Fault Codes List: CID 4381 to CID 461

Page 76 of 83 of the full CAT fault code list (8,286 codes). Each entry is the code as the machine reports it and what the manufacturer data says it means.

CAT codes CID 4381 to CID 461

  • CID 4381Centershift Lock Pin Retract Solenoid
  • CID 4382Parking Brake Retract Motor Enable Relay
  • CID 4383Access Platform Light Relay
  • CID 4384Front Parking Brake Oil Pressure Sensor
  • CID 4385Front Parking Brake Solenoid
  • CID 4386Auxiliary Lever #8 Position Sensor
  • CID 4387Auxiliary Lever #9 Position Sensor
  • CID 4388Accessory Power Inverter #1
  • CID 4389Accessory Power Inverter #2
  • CID 439Hydraulic Control Valve Warm Up Solenoid #2
  • CID 4390Port Troll Mode Control Module
  • CID 4391Starboard Troll Mode Control Module
  • CID 4392Port Master Station Throttle Signal
  • CID 4393Starboard Master Station Throttle Signal
  • CID 4394Port Control Station Throttle Signal
  • CID 4395Starboard Control Station Throttle Signal
  • CID 4396Port Master Station Gear Signal
  • CID 4397Starboard Master Station Gear Signal
  • CID 4398Port Control Station Gear Signal
  • CID 4399Starboard Control Station Gear Signal
  • CID 440Hydraulic Control Valve Warm Up Solenoid #3
  • CID 4400Torque Convertor Stator Clutch Solenoid
  • CID 4401Front Asphalt Mat Temperature Sensor
  • CID 4402Rear Asphalt Mat Temperature Sensor
  • CID 4403Gear Range Switch
  • CID 4404Left Joystick
  • CID 4405Right Joystick
  • CID 4406Center Joystick
  • CID 4409Swing Hydraulic Pump Displacement Sensor
  • CID 441Electronic Governor Relay
  • CID 4410Left Rear Drive Pump Forward Control Solenoid
  • CID 4411Left Rear Drive Pump Reverse Control Solenoid
  • CID 4412Right Rear Drive Pump Forward Control Solenoid
  • CID 4413Right Rear Drive Pump Reverse Control Solenoid
  • CID 4414Left Front Drive Circuit Forward Pressure Sensor
  • CID 4415Left Front Drive Circuit Reverse Pressure Sensor
  • CID 4416Left Rear Drive Circuit Forward Pressure Sensor
  • CID 4417Left Rear Drive Circuit Reverse Pressure Sensor
  • CID 4418Right Front Drive Circuit Forward Pressure Sensor
  • CID 4419Right Front Drive Circuit Reverse Pressure Sensor
  • CID 442Generator Fault Relay
  • CID 4420Right Rear Drive Circuit Forward Pressure Sensor
  • CID 4421Right Rear Drive Circuit Reverse Pressure Sensor
  • CID 4422Front Steering Angle Sensor
  • CID 4423Rear Steering Angle Sensor
  • CID 4424Cab Slide Left Solenoid
  • CID 4425Cab Slide Right Solenoid
  • CID 4426Front Rotor Door Cylinder Position Sensor
  • CID 4427Rear Rotor Door Cylinder Position Sensor
  • CID 4428Rotor Depth Cylinder Position Sensor
  • CID 4429Rotor Brake Disengage Switch
  • CID 443Crank Terminate Relay
  • CID 4430Mixing Chamber Tilt Unlock Solenoid #1
  • CID 4431Mixing Chamber Tilt Unlock Solenoid #2
  • CID 4432Mixing Chamber Tilt Forward Solenoid
  • CID 4433Mixing Chamber Tilt Backward Solenoid
  • CID 4434Water Spray Pump Forward Control Solenoid
  • CID 4435Emulsion Spray Pump Forward Control Solenoid
  • CID 4436Emulsion Spray Pump Reverse Control Solenoid
  • CID 4437Water Spray Flow Rate Sensor
  • CID 4438Emulsion Spray Flow Rate Sensor
  • CID 4439Right Center Wheel Speed Sensor
  • CID 444Starter Motor Relay
  • CID 4440Left Center Wheel Speed Sensor
  • CID 4441Right Rear Wheel Speed Sensor
  • CID 4442Left Rear Wheel Speed Sensor
  • CID 4443Water Spray Bar Solenoid
  • CID 4444Emulsion Spray Bar Solenoid
  • CID 4445Generator Lube Oil Filter Bypass Switch
  • CID 4446Screed Left End Gate Lower Solenoid
  • CID 4447Screed Right End Gate Lower Solenoid
  • CID 4448Screed Left End Gate Raise Solenoid
  • CID 4449Screed Right End Gate Raise Solenoid
  • CID 445Run Relay
  • CID 4450Screed Left End Gate Boost Pressure Solenoid
  • CID 4451Screed Right End Gate Boost Pressure Solenoid
  • CID 4452Left Extender Lower Solenoid
  • CID 4453Right Extender Lower Solenoid
  • CID 4454Left Extender Raise Solenoid
  • CID 4455Right Extender Raise Solenoid
  • CID 4456Left Extender Width Position Sensor
  • CID 4457Right Extender Width Position Sensor
  • CID 4458Left Extender Height Offset Position Sensor
  • CID 4459Right Extender Height Offset Position Sensor
  • CID 446Air Shutdown Relay
  • CID 447Fuel Control Relay
  • CID 448Spare Relay
  • CID 449Operator Grapple Rotate Switch
  • CID 450Operator Tong Open/Close Switch
  • CID 451Grapple Rotate CW Solenoid
  • CID 452Grapple Rotate CCW Solenoid
  • CID 453Tong Open Solenoid
  • CID 454Tong Close Solenoid
  • CID 455Tong Close Pressure Sensor
  • CID 456Hydrax Oil Pressure Switch
  • CID 457Brake Oil Temperature Sensor
  • CID 458Tilt Cylinder Rod Pressure Sensor
  • CID 459Torque Converter Control Module
  • CID 460Fuel Pressure Sensor – after fuel filter
  • CID 461Another Secondary Brake Solenoid
Looking for a different CAT code?Search the full fault-code database, or hand the code to the AI assistant for a plain-English explanation.

Other Caterpillar machine types

Fault code lists by brand