794 AC, 796 AC, and 798 AC Off-Highway Truck Electronic Control System Diagnostic Trouble Codes Caterpillar


Diagnostic Trouble Codes
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1.1. Component Identifier (CID) and Failure Mode Identifier Information

The following is a list of Diagnostic Trouble Codes (DTCs) for the 794 AC, 796 AC, and 798 AC machines. When a diagnostic code becomes active, refer to the Troubleshooting section of this manual for a specific troubleshooting procedure.

Component Identifier (CID) and Failure Mode Identifier Information

Table 1
Drivetrain ECM (MID 81) 
DTC  Description  Procedure 
41-3  8 VDC Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
41-4  8 VDC Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
91-8  Throttle Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - 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 
190-8  Engine Speed Sensor: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
246-9  Proprietary CAN Data Link: Abnormal Update Rate  CAN Data Link - Test 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - Test 
248-9  AVS Data Link: Abnormal Update Rate  Cat Data Link - Test 
262-3  5 VDC Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
262-4  5 VDC Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
533-9  Brake Control: Abnormal Update Rate  CAN Data Link - Test 
533-14  Brake Control: 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 
800-9  VIMS Main Module: Abnormal Update Rate  CAN Data Link - Test 
800-14  VIMS Main Module: Special Instruction  CAN Data Link - Test 
967-2  Machine Application: Data Erratic, Intermittent, or Incorrect  CAN Data Link - Test 
967-9  Machine Application: Abnormal Update Rate  CAN Data Link - Test 
1089-9  VIMS Analysis Control Module: Abnormal Update Rate  CAN Data Link - Test 
1089-14  VIMS Analysis Control Module: Special Instruction  CAN Data Link - Test 
1273-9  Chassis Control Module: Abnormal Update Rate  CAN Data Link - Test 
1273-14  Chassis Control Module: Special Instruction  CAN Data Link - Test 
1326-2  ECM Location Code: Data Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1428-2  Requested Gear Command Signal: Data Erratic, Intermittent, or Incorrect  Sensor Signal (PWM) - Test 
1428-3  Requested Gear Command Signal: Voltage Above Normal  Sensor Signal (PWM) - Test 
1428-4  Requested Gear Command Signal: Voltage Below Normal  Sensor Signal (PWM) - Test 
1428-8  Requested Gear Command Signal: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1482-3  10 VDC Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
1482-4  10 VDC Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
1960-9  Ignition Key Reader: Abnormal Update Rate  CAN Data Link - Test 
2780-3  Generator Winding #1 Temperature Sensor: Voltage Above Normal  Sensor Signal (Analog, Passive) - Test 
2780-4  Generator Winding #1 Temperature Sensor: Voltage Below Normal  Sensor Signal (Analog, Passive) - Test 
2781-3  Generator Winding #2 Temperature Sensor: Voltage Above Normal  Sensor Signal (Analog, Passive) - Test 
2781-4  Generator Winding #2 Temperature Sensor: Voltage Below Normal  Sensor Signal (Analog, Passive) - Test 
2934-8  DC Power Bus Voltage #1 Sensor: Abnormal Frequency, Pulse Width, or Period  Voltage Sensor - Test 
2935-8  DC Power Bus Voltage #2 Sensor: Abnormal Frequency, Pulse Width, or Period  Voltage Sensor - Test 
3008-2  Generator Excitation Field Regulator Diagnostic Feedback Line: Data Erratic, Intermittent, or Incorrect  Excitation Field Regulator - Test 
3008-3  Generator Excitation Field Regulator Diagnostic Feedback Line: Voltage Above Normal  Excitation Field Regulator - Test 
3008-4  Generator Excitation Field Regulator Diagnostic Feedback Line: Voltage Below Normal  Excitation Field Regulator - Test 
3008-8  Generator Excitation Field Regulator Diagnostic Feedback Line: Abnormal Frequency, Pulse Width, or Period  Excitation Field Regulator - Test 
3009-3  Generator Excitation Field Current Drive Circuit: Voltage Above Normal  Excitation Field Regulator (Current) - Test 
3009-5  Generator Excitation Field Current Drive Circuit: Current Below Normal  Excitation Field Regulator (Current) - Test 
3009-6  Generator Excitation Field Current Drive Circuit: Current Above Normal  Excitation Field Regulator (Current) - Test 
3010-3  Electric Drive Cooling Fan Solenoid: Voltage Above Normal  Solenoid Valve - Test 
3010-5  Electric Drive Cooling Fan Solenoid: Current Below Normal  Solenoid Valve - Test 
3010-6  Electric Drive Cooling Fan Solenoid: Current Above Normal  Solenoid Valve - Test 
3011-8  Electric Drive Cooling Fan Speed Sensor: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3015-3  Generator Bearing #1 Temperature Sensor: Voltage Above Normal  Sensor Signal (Analog, Passive) - Test 
3015-4  Generator Bearing #1 Temperature Sensor: Voltage Below Normal  Sensor Signal (Analog, Passive) - Test 
3016-3  Generator Bearing #2 Temperature Sensor: Voltage Above Normal  Sensor Signal (Analog, Passive) - Test 
3016-4  Generator Bearing #2 Temperature Sensor: Voltage Below Normal  Sensor Signal (Analog, Passive) - Test 
3271-8  Drive Motor Speed Sensor #1 Signal Line #1: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3272-8  Drive Motor Speed Sensor #1 Signal Line #2: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3273-8  Drive Motor Speed Sensor #2 Signal Line #1: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3274-8  Drive Motor Speed Sensor #2 Signal Line #2: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3425-3  Generator Excitation Field Regulator Enable Line: Voltage Above Normal  Excitation Field Regulator - Test 
3425-5  Generator Excitation Field Regulator Enable Line: Current Below Normal  Excitation Field Regulator - Test 
3425-6  Generator Excitation Field Regulator Enable Line: Current Above Normal  Excitation Field Regulator - Test 
3460-8  Generator Excitation Field Regulator Command Line: Abnormal Frequency, Pulse Width, or Period  Excitation Field Regulator - Test 
3488-8  Left Front Wheel Speed Sensor Signal Line #1: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3489-8  Left Front Wheel Speed Sensor Signal Line #2: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3490-8  Right Front Wheel Speed Sensor Signal Line #1: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3491-8  Right Front Wheel Speed Sensor Signal Line #2: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3500-3  Generator Excitation Field Regulator Current Line: Voltage Above Normal  Excitation Field Regulator - Test 
3500-4  Generator Excitation Field Regulator Current Line: Voltage Below Normal  Excitation Field Regulator - Test 
3500-8  Generator Excitation Field Regulator Current Line: Abnormal Frequency, Pulse Width, or Period  Excitation Field Regulator - Test 
3501-4  Generator Excitation Field Regulator: Voltage Below Normal  Excitation Field Regulator - Test 
3501-7  Generator Excitation Field Regulator: Mechanical System Not Responding Properly  Excitation Field Regulator - Test 
3643-9  Motor Control #1: Abnormal Update Rate  CAN Data Link - Test 
3644-9  Motor Control #2: Abnormal Update Rate  CAN Data Link - Test 

Table 2
Chassis ECM (MID 87) 
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 
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 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - Test 
248-9  Cat Data Link: Abnormal Update Rate  Cat Data Link - 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 
533-9  Brake Control: Abnormal Update Rate  CAN Data Link - Test 
533-14  Brake Control: 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 
702-3  Transmission Gear Lever Selector Sensor (Switch): Voltage Above Normal  Operator Control Switch (Switch To Battery) - Test 
702-4  Transmission Gear Lever Selector Sensor (Switch): Voltage Below Normal  Operator Control Switch (Switch To Battery) - Test 
702-8  Transmission Gear Lever Selector Sensor (Switch): Abnormal Frequency, Pulse Width, or Period  Operator Control Switch (Switch To Battery) - Test 
724-3  Hoist Raise Solenoid: Voltage Above Normal  Solenoid Valve - Test 
724-5  Hoist Raise Solenoid: Current Below Normal  Solenoid Valve - Test 
724-6  Hoist Raise Solenoid: Current Above Normal  Solenoid Valve - Test 
725-3  Hoist Lower Solenoid: Voltage Above Normal  Solenoid Valve - Test 
725-5  Hoist Lower Solenoid: Current Below Normal  Solenoid Valve - Test 
725-6  Hoist Lower Solenoid: Current Above Normal  Solenoid Valve - Test 
773-3  Hoist Lever Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
773-4  Hoist Lever Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
773-8  Hoist Lever Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
800-9  VIMS Main Module: Abnormal Update Rate  CAN Data Link - Test 
800-14  VIMS Main Module: Special Instruction  CAN Data Link - Test 
967-9  Machine Application: Abnormal Update Rate  CAN Data Link - Test 
1089-9  VIMS Analysis Control Module: Abnormal Update Rate  CAN Data Link - Test 
1089-14  VIMS Analysis Control Module: Special Instruction  CAN Data Link - Test 
1175-3  Body Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
1175-4  Body Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
1175-8  Body Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
1236-3  Body Up Lamp: Voltage Above Normal  Relay - Test 
1236-5  Body Up Lamp: Current Below Normal  Relay - Test 
1236-6  Body Up Lamp: Current Above Normal  Relay - Test 
1326-2  ECM Location Code: Data Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1960-9  Ignition Key Reader: Abnormal Update Rate  CAN Data Link - Test 
2249-3  Steering Accumulator Bleed Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2249-5  Steering Accumulator Bleed Solenoid: Current Below Normal  Solenoid Valve - Test 
2249-6  Steering Accumulator Bleed Solenoid: Current Above Normal  Solenoid Valve - Test 
2448-9  Graphical Display Module: Abnormal Update Rate  CAN Data Link - Test 
2448-14  Graphical Display Module: Special Instruction  CAN Data Link - Test 
3050-9  Drivetrain Control: Abnormal Update Rate  CAN Data Link - Test 
3050-14  Drivetrain Control: Special Instruction  CAN Data Link - Test 
3455-3  Autonomous Steering Enable Solenoid #2: Voltage Above Normal  Solenoid Valve - Test 
3455-5  Autonomous Steering Enable Solenoid #2: Current Below Normal  Solenoid Valve - Test 
3455-6  Autonomous Steering Enable Solenoid #2: Current Above Normal  Solenoid Valve - Test 
3457-3  Autonomous Steering Enable Solenoid #2 Return: Voltage Above Normal  Solenoid Return - Test 
3457-4  Autonomous Steering Enable Solenoid #2 Return: Voltage Below Normal  Solenoid Return - Test 
3457-5  Autonomous Steering Enable Solenoid #2 Return: Current Below Normal  Solenoid Return - Test 
4324-3  Front Brake Accumulator Bleed Solenoid: Voltage Above Normal  Solenoid Valve - Test 
4324-5  Front Brake Accumulator Bleed Solenoid: Current Below Normal  Solenoid Valve - Test 
4324-6  Front Brake Accumulator Bleed Solenoid: Current Above Normal  Solenoid Valve - Test 
4325-3  Rear Brake Accumulator Bleed Solenoid: Voltage Above Normal  Solenoid Valve - Test 
4325-5  Rear Brake Accumulator Bleed Solenoid: Current Below Normal  Solenoid Valve - Test 
4325-6  Rear Brake Accumulator Bleed Solenoid: Current Above Normal  Solenoid Valve - Test 
4521-3  Brake Accumulator Bleed Relay : Voltage Above Normal  Relay - Test 
4521-5  Brake Accumulator Bleed Relay : Current Below Normal  Relay - Test 
4521-6  Brake Accumulator Bleed Relay : Current Above Normal  Relay - Test 
4783-3  Main Power Override Relay: Voltage Above Normal  Relay - Test 
4783-5  Main Power Override Relay: Current Below Normal  Relay - Test 
4783-6  Main Power Override Relay: Current Above Normal  Relay - Test 

Table 3
Brake ECM (MID 116) 
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 
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 
190-2  Engine Speed Sensor: Data Erratic, Intermittent, or Incorrect  Speed Sensor - Test 
190-8  Engine Speed Sensor: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - Test 
248-9  Cat Data Link: Abnormal Update Rate  Cat Data Link - Test 
291-3  Engine Cooling Fan Solenoid: Voltage Above Normal  Solenoid Valve - Test 
291-5  Engine Cooling Fan Solenoid: Current Below Normal  Solenoid Valve - Test 
291-6  Engine Cooling Fan Solenoid: Current Above Normal  Solenoid Valve - Test 
468-9  Service Brake Pedal Position Sensor: Abnormal Update Rate  Sensor Signal (PWM) - Test 
544-2  Engine Cooling Fan Speed Sensor: Data Erratic, Intermittent, or Incorrect  Speed Sensor - Test 
590-9  Engine Control Module: Abnormal Update Rate  CAN Data Link - Test 
590-14  Engine Control Module: Special Instruction  CAN Data Link - Test 
681-3  Parking Brake Solenoid: Voltage Above Normal  Solenoid Valve - Test 
681-5  Parking Brake Solenoid: Current Below Normal  Solenoid Valve - Test 
681-6  Parking Brake Solenoid: Current Above Normal  Solenoid Valve - Test 
711-3  ARC Control Solenoid: Voltage Above Normal  Solenoid Valve - Test 
711-5  ARC Control Solenoid: Current Below Normal  Solenoid Valve - Test 
711-6  ARC Control Solenoid: Current Above Normal  Solenoid Valve - Test 
800-9  VIMS Main Module: Abnormal Update Rate  CAN Data Link - Test 
800-14  VIMS Main Module: Special Instruction  CAN Data Link - Test 
836-3  Left Final Drive Oil Temperature Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
836-4  Left Final Drive Oil Temperature Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
836-8  Left Final Drive Oil Temperature Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
837-3  Right Final Drive Oil Temperature Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
837-4  Right Final Drive Oil Temperature Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
837-8  Right Final Drive Oil Temperature Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
852-3  Brake Oil Temperature Sensor (Right Front): Voltage Above Normal  Sensor Signal (PWM) - Test 
852-4  Brake Oil Temperature Sensor (Right Front): Voltage Below Normal  Sensor Signal (PWM) - Test 
852-8  Brake Oil Temperature Sensor (Right Front): Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
853-3  Brake Oil Temperature Sensor (Left Front): Voltage Above Normal  Sensor Signal (PWM) - Test 
853-4  Brake Oil Temperature Sensor (Left Front): Voltage Below Normal  Sensor Signal (PWM) - Test 
853-8  Brake Oil Temperature Sensor (Left Front): Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
854-3  Brake Oil Temperature Sensor (Right Rear): Voltage Above Normal  Sensor Signal (PWM) - Test 
854-4  Brake Oil Temperature Sensor (Right Rear): Voltage Below Normal  Sensor Signal (PWM) - Test 
854-8  Brake Oil Temperature Sensor (Right Rear): Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
855-3  Brake Oil Temperature Sensor (Left Rear): Voltage Above Normal  Sensor Signal (PWM) - Test 
855-4  Brake Oil Temperature Sensor (Left Rear): Voltage Below Normal  Sensor Signal (PWM) - Test 
855-8  Brake Oil Temperature Sensor (Left Rear) : Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
967-9  Machine Application: Abnormal Update Rate  CAN Data Link - Test 
1273-9  Chassis Control Module: Abnormal update rate  CAN Data Link - Test 
1273-14  Chassis Control Module: Special Instruction  CAN Data Link - Test 
1326-2  ECM Location Code: Data Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1437-3  Rear Axle Pump Drive Oil Divert Solenoid: Voltage Above Normal  Solenoid Valve - Test 
1437-5  Rear Axle Pump Drive Oil Divert Solenoid: Current Below Normal  Solenoid Valve - Test 
1437-6  Rear Axle Pump Drive Oil Divert Solenoid: Current Above Normal  Solenoid Valve - 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 
1607-3  Front ARC Control Solenoid: Current Above Normal  Solenoid Valve - Test 
1607-5  Front ARC Control Solenoid: Current Below Normal  Solenoid Valve - Test 
1607-6  Front ARC Control Solenoid: Current Above Normal  Solenoid Valve - Test 
1608-3  Rear ARC Control Solenoid: Current Above Normal  Solenoid Valve - Test 
1608-5  Rear ARC Control Solenoid: Current Below Normal  Solenoid Valve - Test 
1608-6  Rear ARC Control Solenoid: Current Above Normal  Solenoid Valve - Test 
1674-3  Solenoid Return #1: Voltage Above Normal  Solenoid Return - Test 
1674-4  Solenoid Return #1: Voltage Below Normal  Solenoid Return - Test 
1674-5  Solenoid Return #1: Current Below Normal  Solenoid Return - Test 
2448-9  Graphical Display Module: Abnormal Update Rate  CAN Data Link - Test 
2448-14  Graphical Display Module: Special Instruction  CAN Data Link - Test 
2683-3  Secondary Brake Pedal Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
2683-4  Secondary Brake Pedal Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
2683-8  Secondary Brake Pedal Position Sensor: Abnormal frequency, pulse width, or period  Sensor Signal (PWM) - Test 
2976-3  Parking Brake Oil Pressure Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
2976-4  Parking Brake Oil Pressure Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
2976-8  Parking Brake Oil Pressure Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
3021-3  Left Final Drive Lube Pressure Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
3021-4  Left Final Drive Lube Pressure Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
3021-8  Left Final Drive Lube Pressure Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
3022-3  Right Final Drive Lube Pressure Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
3022-4  Right Final Drive Lube Pressure Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
3022-8  Right Final Drive Lube Pressure Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
3050-9  Drivetrain Control: Abnormal Update Rate  CAN Data Link - Test 
3050-14  Drivetrain Control: Special Instruction  CAN Data Link - Test 
3861-3  Parking Brake Solenoid Enable Relay: Voltage Above Normal  Relay - Test 
3861-5  Parking Brake Solenoid Enable Relay: Current Below Normal  Relay - Test 
3861-6  Parking Brake Solenoid Enable Relay: Current Above Normal  Relay - Test 
3969-3  Service Brake Pedal Position Sensor #1: Voltage Above Normal  Sensor Signal (PWM) - Test 
3969-4  Service Brake Pedal Position Sensor #1: Voltage Below Normal  Sensor Signal (PWM) - Test 
3969-8  Service Brake Pedal Position Sensor #1: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
3970-3  Service Brake Pedal Position Sensor #2: Voltage above normal  Sensor Signal (PWM) - Test 
3970-4  Service Brake Pedal Position Sensor #2: Voltage Below Normal  Sensor Signal (PWM) - Test 
3970-8  Service Brake Pedal Position Sensor #2: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
4322-3  Front Brake Charge Pressure Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
4322-4  Front Brake Charge Pressure Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
4322-8  Front Brake Charge Pressure Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
4323-3  Rear Brake Charge Pressure Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
4323-4  Rear Brake Charge Pressure Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
4323-8  Rear Brake Charge Pressure Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
6128-14  Load Brake Switch: Special Instruction  Switch - Test 

Table 4
Steering ECM 1 (MID 150) 
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 
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 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - test 
248-9  Cat Data Link: Abnormal Update Rate  Cat Data Link - Test 
533-9  Brake Control: Abnormal Update Rate  CAN Data Link - Test 
533-14  Brake Control: 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 
1273-9  Chassis Control Module: Abnormal Update Rate  CAN Data Link - Test 
1273-14  Chassis Control Module: Special Instruction  CAN Data Link - Test 
1326-2  ECM Location Code: Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1677-3  Solenoid Return #4: Voltage Above Normal  Solenoid Return -Test 
1677-4  Solenoid Return #4: Voltage Below Normal  Solenoid Return -Test 
1677-5  Solenoid Return #4: Current Below Normal  Solenoid Return -Test 
2177-3  Primary Steering Disable Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2177-5  Primary Steering Disable Current: Below Normal  Solenoid Valve - Test 
2177-6  Primary Steering Disable Current: Above Normal  Solenoid Valve - Test 
2200-0  Left Steering Cylinder Position Sensor: High (Data Valid But Above Normal Operating Range)  Sensor Signal (PWM) - Test 
2200-1  Left Steering Cylinder Position Sensor: Low (Data Valid But Below Normal Operating Range)  Sensor Signal (PWM) - Test 
2200-2  Left Steering Cylinder Position Sensor: Erratic, Intermittent, or Incorrect  Sensor Signal (PWM) - Test 
2200-3  Left Steering Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
2200-4  Left Steering Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
2200-8  Left Steering Cylinder Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2200-13  Left Steering Cylinder Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
2200-14  Left Steering Cylinder Position Sensor: Special Instruction  Sensor Signal (PWM) - Test 
2201-0  Right Steering Cylinder Position Sensor: High (Data Valid But Above Normal Operating Range)  Sensor Signal (PWM) - Test 
2201-1  Right Steering Cylinder Position Sensor: Low (Data Valid But Below Normal Operating Range)  Sensor Signal (PWM) - Test 
2201-2  Right Steering Cylinder Position Sensor: Erratic, Intermittent, or Incorrect  Sensor Signal (PWM) - Test 
2201-3  Right Steering Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
2201-4  Right Steering Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
2201-8  Right Steering Cylinder Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2201-13  Right Steering Cylinder Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
2201-14  Right Steering Cylinder Position Sensor: Special Instruction  Sensor Signal (PWM) - Test 
2203-3  Primary Steering Cylinder Valve Spool Displacement Signal Line: Voltage Above Normal  Sensor Signal (Analog, Active) - Test 
2203-4  Primary Steering Cylinder Valve Spool Displacement Signal Line: Voltage Below Normal  Sensor Signal (Analog, Active) - Test 
3050-9  Drivetrain Control: Abnormal Update Rate  CAN Data Link - Test 
3050-14  Drivetrain Control: Special Instruction  CAN Data Link - Test 
3284-3  Primary Steering System Steer Left Solenoid: Voltage Above Normal  Solenoid Valve - Test 
3284-5  Primary Steering System Steer Left Solenoid: Current Below Normal  Solenoid Valve - Test 
3284-6  Primary Steering System Steer Left Solenoid: Current Above Normal  Solenoid Valve - Test 
3284-13  Primary Steering System Steer Left Solenoid: Out of Calibration  NOTE: Proceed to Testing and Adjusting, "Position Sensor (Steering Cylinder) - Set" section of this manual for calibration or replacement of solenoid. 
3285-3  Primary Steering System Steer Right Solenoid: Voltage Above Normal  Solenoid Valve - Test 
3285-5  Primary Steering System Steer Right Solenoid: Current Below Normal  Solenoid Valve - Test 
3285-6  Primary Steering System Steer Right Solenoid: Current Above Normal  Solenoid Valve - Test 
3285-13  Primary Steering System Steer Right Solenoid: Out of Calibration  NOTE: Proceed to Testing and Adjusting, "Position Sensor (Steering Cylinder) - Set" section of this manual for calibration or replacement of solenoid. 

Table 5
Motor Control #1 ECM (MID 169) 
DTC  Description  Procedure 
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 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - Test 
248-9  Cat Data Link: Abnormal Update Rate  Cat Data Link - Test 
1326-2  ECM Location Code: Data Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1326-14  ECM Location Code: Special Instruction  ECM Location Code - Test 
2789-3  Drive Motor Phase A Current Sensor: Voltage Above Normal  Current - Test 
2789-4  Drive Motor Phase A Current Sensor: Voltage Below Normal  Current - Test 
2789-7  Drive Motor Phase A Current Sensor: Mechanical System Not Responding Properly  Current - Test 
2790-3  Drive Motor Phase B Current Sensor: Voltage Above Normal  Current - Test 
2790-4  Drive Motor Phase B Current Sensor: Voltage Below Normal  Current - Test 
2790-7  Drive Motor Phase B Current Sensor: Mechanical System Not Responding Properly  Current - Test 
2791-3  Drive Motor Phase C Current Sensor: Voltage Above Normal  Current - Test 
2791-4  Drive Motor Phase C Current Sensor: Voltage Below Normal  Current - Test 
2791-7  Drive Motor Phase C Current Sensor: Mechanical System Not Responding Properly  Current - Test 
2934-2  DC Power Bus Voltage #1 Sensor: Data Erratic, Intermittent, or Incorrect  Voltage Sensor - Test 
2934-3  DC Power Bus Voltage #1 Sensor: Voltage above normal  Voltage Sensor - Test 
2934-4  DC Power Bus Voltage #1 Sensor: Voltage Below Normal  Voltage Sensor - Test 
3004-3  Drive Motor Winding #1 Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3004-4  Drive Motor Winding #1 Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3004-5  Drive Motor Winding #1 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3005-3  Drive Motor Winding #2 Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3005-4  Drive Motor Winding #2 Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3005-5  Drive Motor Winding #2 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3006-3  Drive Motor Bearing #1 Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3006-4  Drive Motor Bearing #1 Temperature Sensor: Voltage below normal  Resistive Temperature Device - Test 
3006-5  Drive Motor Bearing #1 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3007-3  Drive Motor Bearing #2 Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3007-4  Drive Motor Bearing #2 Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3007-5  Drive Motor Bearing #2 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3041-3  12 Volt Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
3041-4  12 Volt Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
3047-3  Ground Fault Voltage Sensor: Voltage Above Normal  Sensor Supply - Test 
3047-4  Ground Fault Voltage Sensor: Voltage Below Normal  Sensor Supply - Test 
3049-3  15 Volt Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
3049-4  15 Volt Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
3050-9  Drivetrain Control: Abnormal Update Rate  CAN Data Link - Test 
3050-14  Drivetrain Control: Special Instruction  CAN Data Link - Test 
3207-3  -15 Volt Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
3207-4  -15 Volt Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
3271-3  Drive Motor Speed Sensor #1 Signal Line #1: Voltage Above Normal  Speed Sensor - Test 
3271-4  Drive Motor Speed Sensor #1 Signal Line #1: Voltage Below Normal  Speed Sensor - Test 
3271-8  Drive Motor Speed Sensor #1 Signal Line #1: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3272-3  Drive Motor Speed Sensor #1 Signal Line #2: Voltage Above Normal  Speed Sensor - Test 
3272-4  Drive Motor Speed Sensor #1 Signal Line #2: Voltage Below Normal  Speed Sensor - Test 
3272-8  Drive Motor Speed Sensor #1 Signal Line #2: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3311-9  Retarder Grid Blower Inverter: Abnormal Update Rate  CAN Data Link - Test 
3311-11  Retarder Grid Blower Inverter: Failure Mode Not Identifiable  CAN Data Link - Test 
3420-14  Retarder Grid Blower Inverter Harness Code: Special Instruction  CAN Data Link - Test 
3646-3  Phase Module A Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3646-4  Phase Module A Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3646-5  Phase Module A Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3647-3  Phase Module B Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3647-4  Phase Module B Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3647-5  Phase Module B Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3648-3  Phase Module C Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3648-4  Phase Module C Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3648-5  Phase Module C Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3649-3  Chopper Module Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3649-4  Chopper Module Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3649-5  Chopper Module Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3668-3  Chopper Module Output Current Sensor: Voltage Above Normal  Current - Test 
3668-4  Chopper Module Output Current Sensor: Voltage below normal  Current - Test 
3669-3  Retarder Grid Contactor Output Current Sensor : Voltage Above Normal  Current - Test 
3669-4  Retarder Grid Contactor Output Current Sensor: Voltage Below Normal  Current - Test 
3848-3  Phase Module 1 B Temperature Sensor: Voltage Above Normal  Sensor Signal (Analog, Passive) - Test 
3848-4  Phase Module 1 B Temperature Sensor: Voltage Below Normal  Sensor Signal (Analog, Passive) - Test 
3848-5  Phase Module 1 B Temperature Sensor: Current Below Normal  Sensor Signal (Analog, Passive) - Test 

Table 6
Motor Control #2 ECM (MID 170) 
DTC  Description  Procedure 
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 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - Test 
248-9  AVS Data Link: Abnormal Update Rate  Cat Data Link - Test 
1326-2  ECM Location Code: Data Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1326-14  ECM Location Code: Special Instruction  ECM Location Code - Test 
2789-3  Drive Motor Phase A Current Sensor: Voltage Above Normal  Current - Test 
2789-4  Drive Motor Phase A Current Sensor: Voltage Below Normal  Current - Test 
2789-7  Drive Motor Phase A Current Sensor: Mechanical System Not Responding Properly  Current - Test 
2790-3  Drive Motor Phase B Current Sensor: Voltage Above Normal  Current - Test 
2790-4  Drive Motor Phase B Current Sensor: Voltage Below Normal  Current - Test 
2790-7  Drive Motor Phase B Current Sensor: Mechanical System Not Responding Properly  Current - Test 
2791-3  Drive Motor Phase C Current Sensor: Voltage Above Normal  Current - Test 
2791-4  Drive Motor Phase C Current Sensor: Voltage Below Normal  Current - Test 
2791-7  Drive Motor Phase C Current Sensor: Mechanical System Not Responding Properly  Current - Test 
2792-3  Generator Phase A Current Sensor: Voltage Above Normal  Current - Test 
2792-4  Generator Phase A Current Sensor: Voltage Below Normal  Current - Test 
2793-3  Generator Phase B Current Sensor: Voltage Above Normal  Current - Test 
2793-4  Generator Phase B Current Sensor: Voltage below normal  Current - Test 
2794-3  Generator Phase C Current Sensor: Voltage Above Normal  Current - Test 
2794-4  Generator Phase C Current Sensor: Voltage Below Normal  Current - Test 
2935-2  DC Power Bus Voltage #2 Sensor: Data Erratic, Intermittent, or Incorrect  Voltage Sensor - Test 
2935-3  DC Power Bus Voltage #2 Sensor: Voltage Above Normal  Voltage Sensor - Test 
2935-4  DC Power Bus Voltage #2 Sensor: Voltage Below Normal  Voltage Sensor - Test 
3004-3  Drive Motor Winding #1 Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3004-4  Drive Motor Winding #1 Temperature Sensor: Voltage below normal  Resistive Temperature Device - Test 
3004-5  Drive Motor Winding #1 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3005-3  Drive Motor Winding #2 Temperature Sensor: Voltage above normal  Resistive Temperature Device - Test 
3005-4  Drive Motor Winding #2 Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3005-5  Drive Motor Winding #2 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3006-3  Drive Motor Bearing #1 Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3006-4  Drive Motor Bearing #1 Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3006-5  Drive Motor Bearing #1 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3007-3  Drive Motor Bearing #2 Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3007-4  Drive Motor Bearing #2 Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3007-5  Drive Motor Bearing #2 Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3041-3  12 Volt Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
3041-4  12 Volt Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
3049-3  15 Volt Sensor Power Supply: Voltage Above Normal  Sensor Supply - Test 
3049-4  15 Volt Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
3050-9  Drivetrain Control: Abnormal Update Rate  CAN Data Link - Test 
3050-14  Drivetrain Control: Special Instruction  CAN Data Link - Test 
3207-3  -15 Volt Sensor Power Supply: Voltage above normal  Sensor Supply - Test 
3207-4  -15 Volt Sensor Power Supply: Voltage Below Normal  Sensor Supply - Test 
3271-3  Drive Motor Speed Sensor #1 Signal Line #1: Voltage Above Normal  Speed Sensor - Test 
3271-4  Drive Motor Speed Sensor #1 Signal Line #1: Voltage Below Normal  Speed Sensor - Test 
3271-8  Drive Motor Speed Sensor #1 Signal Line #1: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3272-3  Drive Motor Speed Sensor #1 Signal Line #2: Voltage Above Normal  Speed Sensor - Test 
3272-4  Drive Motor Speed Sensor #1 Signal Line #2: Voltage Below Normal  Speed Sensor - Test 
3272-8  Drive Motor Speed Sensor #1 Signal Line #2: Abnormal Frequency, Pulse Width, or Period  Speed Sensor - Test 
3646-3  Phase Module A Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3646-4  Phase Module A Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3646-5  Phase Module A Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3647-3  Phase Module B Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3647-4  Phase Module B Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3647-5  Phase Module B Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 
3648-3  Phase Module C Temperature Sensor: Voltage Above Normal  Resistive Temperature Device - Test 
3648-4  Phase Module C Temperature Sensor: Voltage Below Normal  Resistive Temperature Device - Test 
3648-5  Phase Module C Temperature Sensor: Current Below Normal  Resistive Temperature Device - Test 

Table 7
Steering ECM 2 (MID 220) 
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 
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 
247-9  SAE J1939 Data Link: Abnormal Update Rate  CAN Data Link - test 
248-9  Cat Data Link: Abnormal Update Rate  Cat Data Link - Test 
533-9  Brake Control: Abnormal Update Rate  CAN Data Link - Test 
533-14  Brake Control: 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 
1273-9  Chassis Control Module: Abnormal Update Rate  CAN Data Link - Test 
1273-14  Chassis Control Module: Special Instruction  CAN Data Link - Test 
1326-2  ECM Location Code: Erratic, Intermittent, or Incorrect  ECM Location Code - Test 
1677-3  Solenoid Return #4: Voltage Above Normal  Solenoid Return -Test 
1677-4  Solenoid Return #4: Voltage Below Normal  Solenoid Return -Test 
1677-5  Solenoid Return #4: Current Below Normal  Solenoid Return -Test 
2175-3  Secondary Steering System Steer Left Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2175-5  Secondary Steering System Steer Left Solenoid: Current Below Normal  Solenoid Valve - Test 
2175-6  Secondary Steering System Steer Left Solenoid: Current Above Normal  Solenoid Valve - Test 
2176-3  Secondary Steering System Steer Right Solenoid: Voltage Above Normal  Solenoid Valve - Test 
2176-5  Secondary Steering System Steer Right Solenoid: Current Below Normal  Solenoid Valve - Test 
2176-6  Secondary Steering System Steer Right Solenoid: Current Above Normal  Solenoid Valve - Test 
2199-3  Secondary Steering Request Signal Line: Voltage Above Normal  Sensor Signal (PWM) - Test 
2199-4  Secondary Steering Request Signal Line: Voltage Below Normal  Sensor Signal (PWM) - Test 
2199-8  Secondary Steering Request Signal Line: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2200-0  Left Steering Cylinder Position Sensor: High (Data Valid But Above Normal Operating Range)  Sensor Signal (PWM) - Test 
2200-1  Left Steering Cylinder Position Sensor: Low (Data Valid But Below Normal Operating Range)  Sensor Signal (PWM) - Test 
2200-2  Left Steering Cylinder Position Sensor: Erratic, Intermittent, or Incorrect  Sensor Signal (PWM) - Test 
2200-3  Left Steering Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
2200-4  Left Steering Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
2200-8  Left Steering Cylinder Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2200-13  Left Steering Cylinder Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
2200-14  Left Steering Cylinder Position Sensor: Special Instruction  Sensor Signal (PWM) - Test 
2201-0  Right Steering Cylinder Position Sensor: High (Data Valid But Above Normal Operating Range)  Sensor Signal (PWM) - Test 
2201-1  Right Steering Cylinder Position Sensor: Low (Data Valid But Below Normal Operating Range)  Sensor Signal (PWM) - Test 
2201-2  Right Steering Cylinder Position Sensor: Erratic, Intermittent, or Incorrect  Sensor Signal (PWM) - Test 
2201-3  Right Steering Cylinder Position Sensor: Voltage Above Normal  Sensor Signal (PWM) - Test 
2201-4  Right Steering Cylinder Position Sensor: Voltage Below Normal  Sensor Signal (PWM) - Test 
2201-8  Right Steering Cylinder Position Sensor: Abnormal Frequency, Pulse Width, or Period  Sensor Signal (PWM) - Test 
2201-13  Right Steering Cylinder Position Sensor: Out of Calibration  Sensor Signal (PWM) - Test 
2201-14  Right Steering Cylinder Position Sensor: Special Instruction  Sensor Signal (PWM) - Test 
3050-9  Drivetrain Control: Abnormal Update Rate  CAN Data Link - Test 
3050-14  Drivetrain Control: Special Instruction  CAN Data Link - Test 

Information System:

2014/01/13 New Jacket Water Heater Groups Are Used on Certain 3500 Engines {1383}
C4.4 Industrial Engine Coolant (ELC) - Change
12M Series 3, 140M Series 3, 160M Series 3, 140, 150 and 160 Motor Graders Diagnostic Trouble Codes
Three60 Precision Control System Configuration Parameters
C13 and C15 Generator Sets Refill Capacities
Installation Procedure For The Improved 377-2167 Water Lines Gp {1380}
2013/10/31 Improved Water Lines Group For Certain G3520B Engines {1380}
2013/11/13 Cylinder Head Gasket Torque Procedures for Certain 3500 Engines {1100, 1124}
2013/11/12 Cylinder Head Gasket Torque Procedures for Certain3500 Machine Engines {1100, 1124}
C32 Marine Generator Set Maintenance Interval Schedule
C9 Petroleum Engine Fluid Recommendations
C9 Petroleum Engine Refill Capacities
3512B and 3516B Generator Set Engines with Dynamic Gas Blending Water Temperature Regulator
2013/12/10 A New Cable Assembly for the Powered Access Stairway Is Now Used on Certain Off-Highway Trucks {7254}
Procedure for Removing and Installing the Exhaust Cooler (NRS) on All Tier 4 C15 and C18 Engines {108C, 108G}
3512B and 3516B Generator Set Engines with Dynamic Gas Blending Radiator
2013/10/24 New Software for the Turbocharger Protection Strategy on the C4.4 Engine {1052, 1920}
3512B and 3516B Generator Set Engines with Dynamic Gas Blending Air Shutoff
2013/11/04 New Procedure for Mounting Space Heater Is Now Available for Certain Cat Engines and Generator Sets {4450}
12M Series 3, 140M Series 3, 160M Series 3, 140, 150 and and 160 Motor Graders Control Manifold (Brake)
12M Series 3, 140M Series 3, 160M Series 3, 140, 150 and and 160 Motor Graders Control Manifold (Hydraulic Fan)
14L Motor Grader Machine Systems Cab - Install
14L Motor Grader Machine Systems Cab - Remove
2015/01/30 New Oil Temperature Sensor and Harness Are Used On Certain 3500B and 3500C Engines {1408, 1929}