SHAFT 6N6421 - Caterpillar

Cross-Reference Information for Diagnostic Codes
Table 1 is a list of the diagnostic codes for the engine. The diagnostic codes are cross-referenced with the appropriate procedure that can be used to troubleshoot the code.Portions of this material are reprinted with permission from SAE J1939DA_201607© 2016 SAE International. SAE International is not responsible for any use or translation of this material, in whole or in part. Contact SAE International to obtain a complete copy of SAE J1939DA_201607, the official definitive source of this standard.Further explanations of diagnostic codes are explained after Table 1.
Table 1
Cross-Reference from Diagnostic Trouble Codes to Functional Test or Procedure
J1939 Code and Description CDL Code and Description Troubleshooting Procedure
91-3
Accelerator Pedal Position #1 : Voltage Above Normal 91-3
Accelerator Pedal Position #1 : Voltage Above Normal Troubleshooting, Speed Control-Test
91-4
Accelerator Pedal Position #1 : Voltage Below Normal 91-4
Accelerator Pedal Position #1 : Voltage Below Normal Troubleshooting, Speed Control-Test
91-8
Accelerator Pedal Position #1 : Abnormal Frequency, Pulse Width, or Period 91-8
Accelerator Pedal Position #1 : Abnormal Frequency, Pulse Width, or Period Troubleshooting, Speed Control-Test
100-3
Engine Oil Pressure : Voltage Above Normal 100-3
Engine Oil Pressure : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
100-4
Engine Oil Pressure : Voltage Below Normal 100-4
Engine Oil Pressure : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
100-13
Engine Oil Pressure : Out of Calibration 100-13
Engine Oil Pressure Sensor : Out of Calibration Troubleshooting, "Sensor Calibration Required - Test"
105-3
Engine Intake Manifold #1 Temperature : Voltage Above Normal 172-3
Intake Manifold Air Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
105-4
Engine Intake Manifold #1 Temperature : Voltage Below Normal 172-4
Intake Manifold Air Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
108-3
Barometric Pressure : Voltage Above Normal 3528-3
Barometric Pressure Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
108-4
Barometric Pressure : Voltage Below Normal 3528-4
Barometric Pressure : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Active) - Test"
108-13
Barometric Pressure : Data Drifted Low 3528-21
Barometric Pressure : Data Drifted Low Troubleshooting, "Sensor Supply - Test"
108-21
Barometric Pressure : Data Drifted Low 3528-21
Barometric Pressure : Data Drifted Low Troubleshooting, "Sensor Supply - Test"
110-3
Engine Coolant Temperature : Voltage Above Normal 110-3
Engine Coolant Temperature : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
110-4
Engine Coolant Temperature : Voltage Below Normal 110-4
Engine Coolant Temperature : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
168-2
Battery Potential / Power Input #1 : Erratic, Intermittent, or Incorrect 168-2
Electrical System Voltage : Erratic, Intermittent, or Incorrect Troubleshooting, "Electrical Power Supply - Test"
168-3
Battery Potential / Power Input #1 : Voltage Above Normal 168-3
Electrical System Voltage : Voltage Above Normal Troubleshooting, "Electrical Power Supply - Test"
168-4
Battery Potential / Power Input #1 : Voltage Below Normal 168-4
Electrical System Voltage : Voltage Below Normal Troubleshooting, "Electrical Power Supply - Test"
172-3
Engine Air Inlet Temperature : Voltage Above Normal 2526-3
Air Inlet Temperature Sensor : Voltage Above Normal Troubleshooting, "Sensor Signal (Analog, Passive) - Test"
172-4
Engine Air Inlet Temperature : Voltage Below Normal 2526-4
Air Inlet Temperature Sensor : Voltage Below Normal Troubleshooting, "Sensor Signal (Analog, Passive) -