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D6 Track-Type Tractor Electrohydraulic Systems Caterpillar


Diagnostic Trouble Codes

Usage:

D6 AG9
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

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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 
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 
168-2  Electrical System Voltage: Data Erratic, Intermittent, or Incorrect  Electrical Power Supply - 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 
296-9  Transmission Control: Abnormal Update Rate   
296-9  Transmission Control: Special Instruction   
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 
588-9  Monitoring System Display: Abnormal Update Rate   
588-14  Monitoring System Display: Special Instruction   
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 
779-3  Cab Air Temperature Sensor: Voltage Above Normal   
779-4  Cab Air Temperature Sensor: Voltage Below Normal   
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 
967-6  Machine Application: Abnormal Update Rate   
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 
1393-4  Output Driver Enable Line: Voltage Below Normal   
1435-9  System Master Control Module: Abnormal Update Rate   
1435-14  System Master Control Module: Special Instruction   
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 
1450-8  Main Hydraulic Pump Oil Pressure Sensor: Abnormal Frequency, Pulse Width, or Period   
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 
1834-2  Ignition Key Switch: Data Erratic, Intermittent, or Incorrect   
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 
1881-13  Winch Control Handle Spool In/Out Position Sensor: Out of Calibration  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 
1884-13  Winch Spool In Solenoid: Out of Calibration  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 
1885-13  Winch Spool Out Solenoid: Out of Calibration  Solenoid Valve - Test 
1887-3  Winch Spool Out Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1887-5  Winch Spool Out Solenoid: Current Below Normal  Solenoid Valve - Test 
1887-6  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 
1953-2  Grade Control System Display: Data Erratic, Intermittent, or Incorrect   
1953-9  Chassis Angle Sensor: Abnormal Update Rate   
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 
2300-9  Switch Panel: Abnormal Update Rate   
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 
2661-3  Cab Air Temperature Control: Voltage Above Normal   
2661-4  Cab Air Temperature Control: Voltage Below Normal   
2663-3  Cab Ventilation Duct Temperature Sensor: Voltage Above Normal   
2663-4  Cab Ventilation Duct Temperature Sensor: Voltage Below Normal   
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 
2811-3  Cab Blower Speed Control: Voltage Above Normal   
2811-4  Cab Blower Speed Control: Voltage Below Normal   
3423-9  Grade Control System: Abnormal Update Rate   
3423-14  Grade Control System: Special Instruction   
3697–2  Blade Rotation Angle Sensor: Data Erratic, Intermittent, or Incorrect   
3697–9  Blade Rotation Angle Sensor: Abnormal Update Rate   
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 
3744–13  Winch Control Handle Brake/Free Spool Position Sensor: Out of Calibration  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 
3797-3  Operator Seat Belt Switch: Voltage Above Normal   
3797-4  Operator Seat Belt Switch: Voltage Below Normal   
4011-2  Air Conditioner #1 Condenser Fan #1 Speed Sensor: Data Erratic, Intermittent, or Incorrect   
4011-8  Air Conditioner #1 Condenser Fan #1 Speed Sensor: Abnormal Frequency, Pulse Width, or Period   
4012-2  Air Conditioner #1 Condenser Fan #2 Speed Sensor: Data Erratic, Intermittent, or Incorrect   
4012-8  Air Conditioner #1 Condenser Fan #2 Speed Sensor: Abnormal Frequency, Pulse Width, or Period   
4019-3  Air Conditioner Suction Pressure Sensor: Voltage Above Normal   
4019-4  Air Conditioner Suction Pressure Sensor: Voltage Below Normal   
4019-8  Air Conditioner Suction Pressure Sensor: Abnormal Frequency, Pulse Width, or Period   
4022-3  Air Conditioner Compressor Discharge Pressure Sensor: Voltage Above Normal   
4022-4  Air Conditioner Compressor Discharge Pressure Sensor: Voltage Below Normal   
4022-8  Air Conditioner Compressor Discharge Pressure Sensor: Abnormal Frequency, Pulse Width, or Period   
4257-13  Grade Control Machine Measure Up: Out Of Calibration   
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 
5102-3  Cab Air Pressure Sensor: Voltage Above Normal   
5102-4  Cab Air Pressure Sensor: Voltage Below Normal   
5407-13  Tool Automation Implement Valve: Out of Calibration  Solenoid Valve - Test 
5805-2  Communication Gateway: Data Erratic, Intermittent, or Incorrect   
5805-9  Communication Gateway: Abnormal Update Rate   
5884-2  GPS Corrections Radio: Data Erratic, Intermittent, or Incorrect   
5884-9  GPS Corrections Radio: Abnormal Update Rate   
5885-2  Blade Lift Arm Inertial Measurement Sensor: Data Erratic, Intermittent, or Incorrect   
5885-9  Blade Lift Arm Inertial Measurement Sensor: Abnormal Update Rate   

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.

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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 
168-2  Electrical System Voltage: Erratic, Intermittent, or Incorrect  Electrical Power Supply - 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 
190-2  Engine Speed Sensor: Data Erratic, Intermittent, or Incorrect   
190-8  Engine Speed Sensor: Abnormal Frequency, Pulse Width, or Period   
246-9  CAN Data Link: Abnormal Update Rate   
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   
262-4  5 Volt Sensor DC Power Supply: Voltage Below Normal   
268-2  Programmed Parameter Fault: Erratic, Intermittent, or Incorrect  Parameter - Test 
473-3  Charge Pressure Sensor: Voltage Above Normal   
473-4  Charge Pressure Sensor: Voltage Below Normal   
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 
585-8  Transmission Output Speed Sensor #1: Abnormal Frequency, Pulse Width, or Period   
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 
672-8  Torque Converter Output Speed Sensor: Abnormal Frequency, Pulse Width, or Period  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 
673-8  Transmission Output Speed Sensor #2: Abnormal Frequency, Pulse Width, or Period  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 
726-13  Right Steering Solenoid: Out of Calibration  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 
727-13  Left Steering Solenoid: Out of Calibration  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 
2300-9  Switch Panel: Abnormal Update Rate   
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 
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 
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 
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 
3652-3  Steering Pump Oil Pressure #1 Sensor: Voltage Above Normal   
3652-4  Steering Pump Oil Pressure #1 Sensor: Voltage Below Normal   
3652-8  Steering Pump Oil Pressure #1 Sensor: Abnormal Frequency, Pulse Width, or Period   
3653-3  Steering Pump Oil Pressure #2 Sensor: Voltage Above Normal   
3653-4  Steering Pump Oil Pressure #2 Sensor: Voltage Below Normal   
3653-8  Steering Pump Oil Pressure #2 Sensor: Abnormal Frequency, Pulse Width, or Period   
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 
5001-3  Right Pedal Position Sensor: Voltage Above Normal   
5001-4  Right Pedal Position Sensor: Voltage Below Normal   
5001-8  Right Pedal Position Sensor: Abnormal Frequency, Pulse Width, or Period   
5002-3  Left Pedal Position Sensor: Voltage Above Normal   
5002-4  Left Pedal Position Sensor: Voltage Below Normal   
5002-8  Left Pedal Position Sensor: Abnormal Frequency, Pulse Width, or Period   
5002-13  Left Pedal Position Sensor: Out of Calibration   
5580-2  Power Train Operator Interface Module: Erratic, Intermittent, or Incorrect   
5580-9  Power Train Operator Interface Module: Abnormal Update Rate   
5580-14  Power Train Operator Interface Module: Special Instruction   

Caterpillar Information System:

3500E EPA Tier 4 Final and IMO-II/III Switchable Marine Engines Air Inlet and Exhaust System Operation
New Troubleshooting Procedure for the Low Steering Pilot Pressure Code Is Now Used for Certain 854K Wheel Dozers and 992K Wheel Loaders {0732, 4300, 4306, 5070, 5073} New Troubleshooting Procedure for the Low Steering Pilot Pressure Code Is Now Used for Certain 854K Wheel Dozers and 992K Wheel Loaders {0732, 4300, 4306, 5070, 5073}
MD6250 Rotary Drill Systems Rotary Head - Test and Adjust
MD6250 Rotary Drill Systems Travel System - Test and Adjust
MD6250 Rotary Drill Systems Mast - Test and Adjust
MD6250 Rotary Drill Systems Leveling System - Test and Adjust
D3-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL) Model View Illustrations
New Engine Software is Now Available for Certain Track-Type Tractor Engines {1902, 1920, 7610, 7620} New Engine Software is Now Available for Certain Track-Type Tractor Engines {1902, 1920, 7610, 7620}
D8T and D9T Track-Type Tractors ECM - Configure
PL61 Pipelayers Engine Supplement Engine Oil Filter and Base - Remove and Install
Compatibility of The Bulldozer Arrangement, Rear Attachments, and Final Drive Guards of D6T Track-Type Tractors {5163, 6050, 6060, 6310, 7000, 7056} Compatibility of The Bulldozer Arrangement, Rear Attachments, and Final Drive Guards of D6T Track-Type Tractors {5163, 6050, 6060, 6310, 7000, 7056}
D6 Track-Type Tractor Machine Systems Steering Oil Filter and Base - Remove and Install
Exhaust Cooler (NRS) on Certain C7.1 and C6.6 Machine Engines {1061, 1087, 108C} Exhaust Cooler (NRS) on Certain C7.1 and C6.6 Machine Engines {1061, 1087, 108C}
PL61 Pipelayers Engine Supplement Oil Cooler (Engine) - Remove and Install
MD6250 Rotary Drill Systems Counterbalance Valve - Test and Adjust - Mast Raise
D3-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL) Caterpillar Approved Work Tools
Installation of Counterweight and Ground Level Service Center on Certain D11 Track-Type Tractors {1408, 7056, 7153} Installation of Counterweight and Ground Level Service Center on Certain D11 Track-Type Tractors {1408, 7056, 7153}
D3-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL) Drive Line Wear Sleeve - Inspect/Replace - MTL Only
D9R Track-Type Tractor Power Train Torque Divider - Disassemble
New Improved Grapple Bucket Pins for Small Wheel Loaders {6101} New Improved Grapple Bucket Pins for Small Wheel Loaders {6101}
C7.1 Engines SCR Catalyst Has Incorrect Inlet Temperature
D9T Track-Type Tractor Machine Systems Battery and Wiring Group
PL61 Pipelayers Engine Supplement Fuel Filter and Base - Remove and Install
D3-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL) Belts - Inspect/Adjust
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