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D6T Track-Type Tractor Electrohydraulic System Caterpillar


Diagnostic Trouble Codes

Usage:

D6T 2B3
The following tables list the diagnostic codes for the Implement ECM. When a diagnostic code becomes active, refer to the Troubleshooting section of this manual for a specific troubleshooting procedure.

Implement ECM

Show/hide table
Table 1
Diagnostic Trouble Codes For Implement ECM 
DTC  Description  Procedure 
41-3  8 Volt DC Supply: Voltage Above Normal  Electrical Power Supply - Test 
41-4  8 Volt DC Supply: Voltage Below Normal  Electrical Power Supply - Test 
84-9  Ground Speed Sensor: Abnormal Update Rate  CAN Data Link - Test 
96-2  Fuel Level Sensor: Erratic, Intermittent, or Incorrect  Sensor Signal ( Analog Active) - Test 
96-3  Fuel Level Sensor: Voltage Above Normal  Sensor Signal ( Analog Active) - Test 
96-4  Fuel Level Sensor: Voltage Below Normal  Sensor Signal ( Analog Active) - Test 
168-3  Electrical System Voltage: Voltage Above Normal  Electrical Power Supply - Test 
168-4  Electrical System Voltage: Voltage Below Normal  Electrical Power Supply - Test 
246-9  Proprietary CAN Data Link: Abnormal Update Rate  CAN Data Link - Test 
246-14  Proprietary CAN Data Link: Special Instruction  CAN Data Link - Test 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - Test 
247-14  SAE J1939 Data Link: Special Instruction  CAN Data Link - Test 
262-3  5 Volt Sensor DC Power Supply: Voltage Above Normal  Sensor Supply - Test 
262-4  5 Volt Sensor DC Power Supply: Voltage Above Normal  Sensor Supply - Test 
490-3  Implement Lockout Switch: Voltage Above Normal  Operator Control Switch (Switch To Ground) - Test 
490-4  Implement Lockout Switch: Voltage Below Normal  Operator Control Switch (Switch To Ground) - Test 
497-3  Tilt Right Solenoid: Voltage Above Normal  Solenoid Valve - Test 
497-5  Tilt Right Solenoid: Current Below Normal  Solenoid Valve - Test 
497-6  Tilt Right Solenoid: Current Above Normal  Solenoid Valve - Test 
497-13  Tilt Right Solenoid: Out of Calibration  Solenoid Valve - Test 
498-3  Tilt Left Solenoid: Voltage Above Normal  Solenoid Valve - Test 
498-5  Tilt Left Solenoid: Current Below Normal  Solenoid Valve - Test 
498-6  Tilt Left Solenoid: Current Above Normal  Solenoid Valve - Test 
498-13  Tilt Left Solenoid: Out of Calibration  Solenoid Valve - Test 
590-9  Engine Control Module: Abnormal Update Rate  CAN Data Link - Test 
590-14  Engine Control Module: Special Instruction  CAN Data Link - Test 
600-3  Hydraulic Oil Temperature Sensor: Voltage Above Normal  Sensor Signal (Analog, Passive) - Test 
600-4  Hydraulic Oil Temperature Sensor: Voltage Below Normal  Sensor Signal (Analog, Passive) - Test 
650-2  Harness Code Unknown  CAN Data Link - Test 
869-3  Right Lift Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
869-4  Right Lift Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
869-8  Right Lift Cylinder Position Sensor: Abnormal frequency, pulse width, or period  Sensor Signal (PWM) - Test 
870-3  Left Lift Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
870-4  Left Lift Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
870-8  Left Lift Cylinder Position Sensor: Abnormal frequency, pulse width, or period  Sensor Signal (PWM) - Test 
874-3  Mode Select Switch: Voltage Above Normal  Operator Control Switch (Switch To Ground) - Test 
874-4  Mode Select Switch: Voltage Below Normal  Operator Control Switch (Switch To Ground) - Test 
875-3  Manual Select Switch: Voltage Above Normal  Operator Control Switch (Switch To Ground) - Test 
875-4  Manual Select Switch: Voltage Below Normal  Operator Control Switch (Switch To Ground) - Test 
880-3  Ripper Raise/Lower Lever Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
880-4  Ripper Raise/Lower Lever Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
880-8  Ripper Raise/Lower Lever Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
880-13  Ripper Raise/Lower Lever Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
882-3  Implement Lockout Solenoid: Voltage Above Normal  Solenoid Valve (Switch Controlled) - Test 
882-5  Implement Lockout Solenoid: Current Below Normal  Solenoid Valve (Switch Controlled) - Test 
882-6  Implement Lockout Solenoid: Current Above Normal  Solenoid Valve (Switch Controlled) - Test 
888-3  Ripper Shank Lower Solenoid: Voltage Above Normal  Solenoid Valve - Test 
888-5  Ripper Shank Lower Solenoid: Current Below Normal  Solenoid Valve - Test 
888-6  Ripper Shank Lower Solenoid: Current Above Normal  Solenoid Valve - Test 
888-13  Ripper Shank Lower Solenoid: Out of Calibration  Solenoid Valve - Test 
889-3  Ripper Shank Raise Solenoid: Voltage Above Normal  Solenoid Valve - Test 
889-5  Ripper Shank Raise Solenoid: Current Below Normal  Solenoid Valve - Test 
889-6  Ripper Shank Raise Solenoid: Current Above Normal  Solenoid Valve - Test 
889-13  Ripper Shank Raise Solenoid: Out of Calibration  Solenoid Valve - Test 
1078-3  Blade Control Handle Lift Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
1078-4  Blade Control Handle Lift Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
1078-8  Blade Control Handle Lift Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1078-13  Blade Control Handle Raise/Lower Position Sensor: Out Of Calibration  Sensor Signal (PWM) - Test 
1079-3  Blade Control Handle Tilt Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
1079-4  Blade Control Handle Tilt Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
1079-8  Blade Control Handle Tilt Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1079-13  Blade Control Handle Tilt Position Sensor: Out Of Calibration  Sensor Signal (PWM) - Test 
1197-3  Blade Lower Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1197-5  Blade Lower Solenoid: Current Below Normal  Solenoid Valve - Test 
1197-6  Blade Lower Solenoid: Current Above Normal  Solenoid Valve - Test 
1197-13  Blade Lower Solenoid: Out of Calibration  Solenoid Valve - Test 
1198-3  Blade Raise Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1198-5  Blade Raise Solenoid: Current Below Normal  Solenoid Valve - Test 
1198-6  Blade Raise Solenoid: Current Above Normal  Solenoid Valve - Test 
1198-13  Blade Raise Solenoid: Out of Calibration  Solenoid Valve - Test 
1326-2  ECM Location Code: Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1450-3  Main Hydraulic Pump Oil Pressure Sensor: Voltage Above Normal  Sensor Signal (Analog, Active) - Test 
1450-4  Main Hydraulic Pump Oil Pressure Sensor: Voltage Below Normal  Sensor Signal (Analog, Active) - Test 
1482-3  10 Volt Sensor DC Power Supply: Voltage Above Normal  Sensor Supply - Test 
1482-4  10 Volt Sensor DC Power Supply: Voltage Below Normal  Sensor Supply - Test 
1603-9  Machine Control Module: Abnormal Update Rate  CAN Data Link - Test 
1603-14  Machine Control Module: Special Instruction  CAN Data Link - Test 
1870-3  Blade Control Handle Thumb Rocker Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
1870-4  Blade Control Handle Thumb Rocker Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
1870-8  Blade Control Handle Thumb Rocker Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1870-13  Blade Control Handle Thumb Rocker Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
1871-3  Blade Quick Drop Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1871-5  Blade Quick Drop Solenoid: Current Below Normal  Solenoid Valve - Test 
1871-6  Blade Quick Drop Solenoid: Current Above Normal  Solenoid Valve - Test 
1874-3  Winch Lockout Switch: Voltage Above Normal  Operator Control Switch (Switch To Ground) - Test 
1874-4  Winch Lockout Switch: Voltage Below Normal  Operator Control Switch (Switch To Ground) - Test 
1881-3  Winch Control Handle Spool In/Out Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
1881-4  Winch Control Handle Spool In/Out Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
1881-8  Winch Control Handle Spool In/Out Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1884-3  Winch Spool In Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1884-5  Winch Spool In Solenoid: Current Below Normal  Solenoid Valve - Test 
1884-6  Winch Spool In Solenoid: Current Above Normal  Solenoid Valve - Test 
1885-3  Winch Spool Out Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1885-5  Winch Spool Out Solenoid: Current Below Normal  Solenoid Valve - Test 
1885-6  Winch Spool Out Solenoid: Current Above Normal  Solenoid Valve - Test 
1933-3  Blade Angle Left Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1933-5  Blade Angle Left Solenoid: Current Below Normal  Solenoid Valve - Test 
1933-6  Blade Angle Left Solenoid: Current Above Normal  Solenoid Valve - Test 
1933-13  Blade Angle Left Solenoid: Out of Calibration  Solenoid Valve - Test 
1934-3  Blade Angle Right Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1934-5  Blade Angle Right Solenoid: Current Below Normal  Solenoid Valve - Test 
1934-6  Blade Angle Right Solenoid: Current Above Normal  Solenoid Valve - Test 
1934-13  Blade Angle Right Solenoid: Out of Calibration  Solenoid Valve - Test 
1945-2  Left GPS Receiver: Data Erratic, Intermittent, or Incorrect  Sensor (Data Link Type) - Test 
1945-9  Left GPS Receiver: Abnormal Update Rate  Sensor (Data Link Type) - Test 
1946-2  Right GPS Receiver: Data Erratic, Intermittent, or Incorrect  Sensor (Data Link Type) - Test 
1946-9  Right GPS Receiver: Abnormal Update Rate  Sensor (Data Link Type) - Test 
1952-2  Chassis Angle Sensor: Erratic, Intermittent, or Incorrect  Sensor (Data Link Type) - Test 
1952-9  Chassis Angle Sensor: Abnormal Update Rate  Sensor (Data Link Type) - Test 
1952-13  Chassis Angle Sensor: Out of Calibration  Sensor (Data Link Type) - Test 
1964-13  Lift Cylinder Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
1965-3  Tilt Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
1965-4  Tilt Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
1965-8  Tilt Cylinder Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1965-13  Tilt Cylinder Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
2110-2  Machine Pitch Sensor: Erratic, Intermittent, or Incorrect  Sensor (Data Link Type) - Test 
2110-9  Machine Pitch Sensor: Abnormal Update Rate  Sensor (Data Link Type) - Test 
2110-13  Machine Pitch Sensor: Out of Calibration  Sensor (Data Link Type) - Test 
2110-14  Machine Pitch Sensor: Special Instruction  Sensor (Data Link Type) - Test 
2114-3  Blade Control Handle Trigger Switch: Voltage Above Normal  Operator Control Switch (Switch To Ground) - Test 
2114-4  Blade Control Handle Trigger Switch: Voltage Below Normal  Operator Control Switch (Switch To Ground) - Test 
2234-3  Hydraulic Pump Boost Pressure Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2234-5  Hydraulic Pump Boost Pressure Solenoid: Current Below Normal  Solenoid Valve - Test 
2234-6  Hydraulic Pump Boost Pressure Solenoid: Current Above Normal  Solenoid Valve - Test 
2268-3  Winch Free Spool Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2268-5  Winch Free Spool Solenoid: Current Below Normal  Solenoid Valve - Test 
2268-6  Winch Free Spool Solenoid: Current Above Normal  Solenoid Valve - Test 
2348-9  SAE J1939 Data Link #2: Abnormal Update Rate  CAN Data Link - Test 
2348-14  SAE J1939 Data Link #2: Special Instruction  CAN Data Link - Test 
2357-3  Air Conditioner Evaporator Coil Temperature Sensor: Voltage Above Normal  Sensor Signal (Analog, Passive) - Test 
2357-4  Air Conditioner Evaporator Coil Temperature Sensor: Voltage Below Normal  Sensor Signal (Analog, Passive) - Test 
2440-3  Winch Brake Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2440-5  Winch Brake Solenoid: Current Below Normal  Solenoid Valve - Test 
2440-6  Winch Brake Solenoid: Current Above Normal  Solenoid Valve - Test 
2659-2  Cab Air Temperature Control Switch: Data Erratic, Intermittent, or Incorrect  Operator Control Switch (Switch to Ground) - Test 
2671-3  Air Conditioner Compressor Clutch Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2671-5  Air Conditioner Compressor Clutch Solenoid: Current Below Normal  Solenoid Valve - Test 
2671-6  Air Conditioner Compressor Clutch Solenoid: Current Above Normal  Solenoid Valve - Test 
3074-3  Ripper Shank Lower Anti-Drift Solenoid: Voltage Above Normal  Solenoid Valve - Test 
3074-5  Ripper Shank Lower Anti-Drift Solenoid: Current Below Normal  Solenoid Valve - Test 
3074-6  Ripper Shank Lower Anti-Drift Solenoid: Current Above Normal  Solenoid Valve - Test 
3744-3  Winch Control Handle Brake/Free Spool Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
3744-4  Winch Control Handle Brake/Free Spool Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
3744-8  Winch Control Handle Brake/Free Spool Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
3747-3  Winch Main Pressure Solenoid: Voltage Above Normal  Solenoid Valve - Test 
3747-5  Winch Main Pressure Solenoid: Current Below Normal  Solenoid Valve - Test 
3747-6  Winch Main Pressure Solenoid: Current Above Normal  Solenoid Valve - Test 
3753-3  Winch Supply Boost Accumulator Solenoid: Voltage Above Normal  Solenoid Valve - Test 
3753-5  Winch Supply Boost Accumulator Solenoid: Current Below Normal  Solenoid Valve - Test 
3753-6  Winch Supply Boost Accumulator Solenoid: Current Above Normal  Solenoid Valve - Test 
4651–2  Blade Inertial Measurement Sensor: Data Erratic, Intermittent, or Incorrect  CAN Data Link - Test 
4651–9  Blade Inertial Measurement Sensor: Abnormal Update Rate  CAN Data Link - Test 
4651–13  Blade Inertial Measurement Sensor: Out of Calibration  CAN Data Link - Test 
4651–14  Blade Inertial Measurement Sensor: Special Instruction  CAN Data Link - Test 
4657–3  Blade Angle Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
4657–4  Blade Angle Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
4657–8  Blade Angle Cylinder Position Sensor: Abnormal Frequency, Pulse Width, Or Period  Sensor Signal (PWM) - Test 
4657–13  Blade Angle Cylinder Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
5407-13  Tool Automation Implement Valve: Out of Calibration  Solenoid Valve - Test 

Power Train ECM

The following tables list the diagnostic codes for the Power Train ECM. When a diagnostic code becomes active, refer to the Troubleshooting section of this manual for a specific troubleshooting procedure.

Show/hide table
Table 2
Diagnostic Trouble Codes For The Power Train ECM 
DTC  Description  Procedure 
41-3  8 Volt DC Supply: Voltage Above Normal  Sensor Supply - Test 
41-4  8 Volt DC Supply: Voltage Below Normal  Sensor Supply - Test 
70-2  Parking Brake Switch: Data Erratic, Intermittent, or Incorrect  Operator Control Switch (Switch to Ground) - Test 
168-3  Electrical System Voltage: Voltage Above Normal  Electrical Power Supply - Test 
168-4  Electrical System Voltage: Voltage Below Normal  Electrical Power Supply - Test 
177-3  Transmission Oil Temperature Sensor: Voltage Above Normal  Sensor Signal ( Analog Passive) - Test 
177-4  Transmission Oil Temperature Sensor: Voltage Below Normal  Sensor Signal ( Analog Passive) - Test 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - Test 
247-14  SAE J1939 Data Link: Special Instruction  CAN Data Link - Test 
268-2  Programmed Parameter Fault: Erratic, Intermittent, or Incorrect  Parameter - Test 
444-3  Starter Motor Relay: Voltage Above Normal  Relay - Test 
444-5  Starter Motor Relay: Current Below Normal  Relay - Test 
444-6  Starter Motor Relay: Current Above Normal  Relay - Test 
468-3  Service Brake Pedal Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
468-4  Service Brake Pedal Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
468-8  Service Brake Pedal Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
468-13  Service Brake Pedal Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
585-2  Transmission Output Speed Sensor #1: Erratic, Intermittent, or Incorrect  Speed Sensor - Test 
585-3  Transmission Output Speed Sensor #1: Voltage Above Normal  Speed Sensor - Test 
585-4  Transmission Output Speed Sensor #1: Voltage Below Normal  Speed Sensor - Test 
588-9  Monitoring System Display: Abnormal Update Rate  CAN Data Link - Test 
588-14  Monitoring System Display: Special Instruction  CAN Data Link - Test 
590-9  Engine Control Module: Abnormal Update Rate  CAN Data Link - Test 
590-14  Engine Control Module: Special Instruction  CAN Data Link - Test 
596-9  Implement Control: Abnormal Update Rate  CAN Data Link - Test 
596-14  Implement Control: Special Instruction  CAN Data Link - Test 
672-2  Torque Converter Output Speed Sensor: Erratic, Intermittent, or Incorrect  Speed Sensor - Test 
672-3  Torque Converter Output Speed Sensor: Voltage Above Normal  Speed Sensor - Test 
672-4  Torque Converter Output Speed Sensor: Voltage Below Normal  Speed Sensor - Test 
673-2  Transmission Output Speed Sensor #2: Erratic, Intermittent, or Incorrect  Speed Sensor - Test 
673-3  Transmission Output Speed Sensor #2: Voltage Above Normal  Speed Sensor - Test 
673-4  Transmission Output Speed Sensor #2: Voltage Below Normal  Speed Sensor - Test 
674-2  Transmission Intermediate Speed Sensor #1: Erratic, Intermittent, or Incorrect  Speed Sensor - Test 
674-3  Transmission Intermediate Speed Sensor #1: Voltage Above Normal  Speed Sensor - Test 
674-4  Transmission Intermediate Speed Sensor #1: Voltage Below Normal  Speed Sensor - Test 
674-8  Transmission Intermediate Speed Sensor #1: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
675-2  Transmission Intermediate Speed Sensor #2: Erratic, Intermittent, or Incorrect  Speed Sensor - Test 
675-3  Transmission Intermediate Speed Sensor #2: Voltage Above Normal  Speed Sensor - Test 
675-4  Transmission Intermediate Speed Sensor #2: Voltage Below Normal  Speed Sensor - Test 
675-8  Transmission Intermediate Speed Sensor #2: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
681-3  Parking Brake Solenoid: Voltage Above Normal  Solenoid Valve (Switch Controlled) - Test 
681-4  Parking Brake Solenoid: Voltage Below Normal  Solenoid Valve (Switch Controlled) - Test 
681-5  Parking Brake Solenoid: Current Below Normal  Solenoid Valve (Switch Controlled) - Test 
681-6  Parking Brake Solenoid: Current Above Normal  Solenoid Valve (Switch Controlled) - Test 
709-3  Transmission Lockup Clutch Solenoid: Voltage Above Normal  Solenoid Valve - Test 
709-5  Transmission Lockup Clutch Solenoid: Current Below Normal  Solenoid Valve - Test 
709-6  Transmission Lockup Clutch Solenoid: Current Above Normal  Solenoid Valve - Test 
718-13  Transmission System: Out of Calibration  Perform the "Transmission Clutch Fill Calibration" 
726-3  Right Steering Solenoid: Voltage Above Normal  Solenoid Valve - Test 
726-5  Right Steering Solenoid: Current Below Normal  Solenoid Valve - Test 
726-6  Right Steering Solenoid: Current Above Normal  Solenoid Valve - Test 
727-3  Left Steering Solenoid: Voltage Above Normal  Solenoid Valve - Test 
727-5  Left Steering Solenoid: Current Below Normal  Solenoid Valve - Test 
727-6  Left Steering Solenoid: Current Above Normal  Solenoid Valve - Test 
826-3  Torque Converter Oil Temperature Sensor: Voltage Above Normal  Sensor Signal ( Analog Passive) - Test 
826-4  Torque Converter Oil Temperature Sensor: Voltage Below Normal  Sensor Signal ( Analog Passive) - Test 
1326-2  ECM Location Code: Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1401-3  Transmission Solenoid 1: Voltage Above Normal  Solenoid Valve - Test 
1401-5  Transmission Solenoid 1: Current Below Normal  Solenoid Valve - Test 
1401-6  Transmission Solenoid 1: Current Above Normal  Solenoid Valve - Test 
1402-3  Transmission Solenoid 2: Voltage Above Normal  Solenoid Valve - Test 
1402-5  Transmission Solenoid 2: Current Below Normal  Solenoid Valve - Test 
1402-6  Transmission Solenoid 2: Current Above Normal  Solenoid Valve - Test 
1403-3  Transmission Solenoid 3: Voltage Above Normal  Solenoid Valve - Test 
1403-5  Transmission Solenoid 3: Current Below Normal  Solenoid Valve - Test 
1403-6  Transmission Solenoid 3: Current Above Normal  Solenoid Valve - Test 
1404-3  Transmission Solenoid 4: Voltage Above Normal  Solenoid Valve - Test 
1404-5  Transmission Solenoid 4: Current Below Normal  Solenoid Valve - Test 
1404-6  Transmission Solenoid 4: Current Above Normal  Solenoid Valve - Test 
1405-3  Transmission Solenoid 5: Voltage Above Normal  Solenoid Valve - Test 
1405-5  Transmission Solenoid 5: Current Below Normal  Solenoid Valve - Test 
1405-6  Transmission Solenoid 5: Current Above Normal  Solenoid Valve - Test 
1406-3  Transmission Solenoid 6: Voltage Above Normal  Solenoid Valve - Test 
1406-5  Transmission Solenoid 6: Current Below Normal  Solenoid Valve - Test 
1406-6  Transmission Solenoid 6: Current Above Normal  Solenoid Valve - Test 
1469-2  Steering Motor Speed Sensor #1: Erratic, Intermittent, or Incorrect  Sensor Signal (PWM) - Test 
1469-8  Steering Motor Speed Sensor #1: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1470-2  Steering Motor Speed Sensor #2: Erratic, Intermittent, or Incorrect  Sensor Signal (PWM) - Test 
1470-8  Steering Motor Speed Sensor #2: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1471-3  Steering Control Position Sensor #1: Voltage Above Normal  Sensor Signal (PWM) - Test 
1471-4  Steering Control Position Sensor #1: Voltage Below Normal  Sensor Signal (PWM) - Test 
1471-8  Steering Control Position Sensor #1: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1471-12  Steering Control Position Sensor #1: Failure  Sensor Signal (PWM) - Test 
1471-13  Steering Control Position Sensor #1: Out of Calibration  Sensor Signal (PWM) - Test 
1472-3  Steering Control Position Sensor #2: Voltage Above Normal  Sensor Signal (PWM) - Test 
1472-4  Steering Control Position Sensor #2: Voltage Below Normal  Sensor Signal (PWM) - Test 
1472-8  Steering Control Position Sensor #2: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1472-12  Steering Control Position Sensor #2: Bad Device or Component  Sensor Signal (PWM) - Test 
1472-13  Steering Control Position Sensor #2: Out of Calibration  Sensor Signal (PWM) - Test 
1482-3  10 Volt Sensor DC Power Supply: Voltage Above Normal  Sensor Supply - Test 
1482-4  10 Volt Sensor DC Power Supply : Voltage Below Normal  Sensor Supply - Test 
1579-3  Transmission Lube Flow Valve Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1579-5  Transmission Lube Flow Valve Solenoid: Current Below Normal  Solenoid Valve - Test 
1579-6  Transmission Lube Flow Valve Solenoid: Current Above Normal  Solenoid Valve - Test 
1693-3  Decelerator Pedal Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
1693-4  Decelerator Pedal Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
1693-8  Decelerator Pedal Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2348-9  SAE J1939 Data Link #2: Abnormal Update Rate  CAN Data Link - Test 
2348-14  SAE J1939 Data Link #2: Special Instruction  CAN Data Link - Test 
2470-3  Primary Steering Pressure Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
2470-4  Primary Steering Pressure Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
2470-8  Primary Steering Pressure Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2500-8  Power train Speed Range Control Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2596-3  Brake Pressure Modulation Solenoid: Voltage Above Normal  Solenoid Valve (Switch Controlled) - Test 
2596-5  Brake Pressure Modulation Solenoid: Current Below Normal  Solenoid Valve (Switch Controlled) - Test 
2596-6  Brake Pressure Modulation Solenoid: Current Above Normal  Solenoid Valve (Switch Controlled) - Test 
2596-13  Brake Pressure Modulation Solenoid: Out of Calibration  Solenoid Valve (Switch Controlled) - Test 
2705-3  Cab Throttle Switch: Voltage Above Normal  Sensor Signal (PWM) - Test 
2705-4  Cab Throttle Switch: Voltage Below Normal  Sensor Signal (PWM) - Test 
2705-8  Cab Throttle Switch: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2993-3  Direction Selector Position Sensor #1: Voltage Above Normal  Sensor Signal (PWM) - Test 
2993-4  Direction Selector Position Sensor #1: Voltage Below Normal  Sensor Signal (PWM) - Test 
2993-8  Direction Selector Position Sensor #1: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2994-3  Direction Selector Position Sensor #2: Voltage Above Normal  Sensor Signal (PWM) - Test 
2994-4  Direction Selector Position Sensor #2: Voltage Below Normal  Sensor Signal (PWM) - Test 
2994-8  Direction Selector Position Sensor #2: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
3210-3  Transmission Pump Bypass Solenoid: Voltage Above Normal  Solenoid Valve - Test 
3210-5  Transmission Pump Bypass Solenoid: Current Below Normal  Solenoid Valve - Test 
3210-6  Transmission Pump Bypass Solenoid: Current Above Normal  Solenoid Valve - Test 
3383-3  Autoshift Switch: Voltage Above Normal  Switch Circuits - Test 
3383-4  Autoshift Switch: Voltage Below Normal  Switch Circuits - Test 
3467-3  Main Power Relay: Voltage Above Normal  Relay -Test 
3467-5  Main Power Relay: Current Below Normal  Relay -Test 
3467-6  Main Power Relay: Current Above Normal  Relay -Test 
3527-12  Direction Selector: Failure  Switch Circuits - Test 
3642-2  Operator Speed Set/Recall Switch: Erratic, Intermittent, or Incorrect  Switch Circuits - Test 
3657-2  Operator In Seat Sensor: Erratic, Intermittent, or Incorrect  Sensor Signal ( Analog Passive) - Test 
3657-3  Operator In Seat Sensor: Voltage Above Normal  Sensor Signal ( Analog Passive) - Test 
3657-4  Operator In Seat Sensor: Voltage Below Normal  Sensor Signal ( Analog Passive) - Test 
3797-3  Operator Seat Belt Switch: Voltage Above Normal  Operator Control Switch (Switch to Ground) - Test 
3797-4  Operator Seat Belt Switch: Voltage Below Normal  Operator Control Switch (Switch to Ground) - Test 
4328-3  Bidirectional Speed Selector Dial: Voltage Above Normal  Sensor Signal (PWM) - Test 
4328-4  Bidirectional Speed Selector Dial: Voltage Below Normal  Sensor Signal (PWM) - Test 
4328-8  Bidirectional Speed Selector Dial: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 

Caterpillar Information System:

D6T Track-Type Tractor Electrohydraulic System Machine Movement
C13 Engines for Caterpillar Built Machines Engine Stalls at Low RPM
854K Wheel Dozer Alternate Exit
D6T Track Type Tractor Power Train Track Roller Frame (Front) - Remove and Install
994K Wheel Loader Power Train Drive Shaft (Center) - Remove and Install
992K Wheel Loader Use of Wheel Chocks
C13 Engines for Caterpillar Built Machines Exhaust Temperature Is High
980L Medium Wheel Loader Power Train, Steering, Braking, Hydraulic, and Machine Systems Piston Pump (Brake, Pilot, Fan)
980L Medium Wheel Loader Power Train, Steering, Braking, Hydraulic, and Machine Systems Main Control Valve
953K Track-Type Loader Power Train Track Roller Frame - Remove and Install
980L Medium Wheel Loader Power Train, Steering, Braking, Hydraulic, and Machine Systems Electronic Control (Hydraulic System)
910K and 914K Compact Wheel Loaders Mirror
D6T Track-Type Tractor Electrohydraulic System Power Train Oil Contains Air
D6T Track-Type Tractor Electrohydraulic System Power Train Oil Temperature Is High
854K Wheel Dozer Use of Wheel Chocks
D6T Track-Type Tractor Electrohydraulic System Transmission
D6T Track-Type Tractor Electrohydraulic System Transmission Clutch
D6T Track-Type Tractor Electrohydraulic System Solenoid Valve - Test
994K Wheel Loader Engine Supplement Valve Cover - Remove and Install
Troubleshooting Procedure For Cat® Product Link (PL522) is Now Available For Certain Excavators in China {7606} Troubleshooting Procedure For Cat® Product Link (PL522) is Now Available For Certain Excavators in China {7606}
953K Track-Type Loader Machine Systems Hydraulic Tank - Remove and Install
Alarm and Protection Field Test Procedure for Certain Marine Engines {0374, 0599, 0706, 0708, 0709, 0769, 0781, 1000, 1408, 1439} Alarm and Protection Field Test Procedure for Certain Marine Engines {0374, 0599, 0706, 0708, 0709, 0769, 0781, 1000, 1408, 1439}
D6T Track Type Tractor Power Train Equalizer Bar - Remove and Install
994K Wheel Loader Power Train Drive Shaft (Front) - Remove and Install
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