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C13, C15, and C18 Engines – Diagnostic Trouble Codes List

Table 1 lists the diagnostic trouble codes that apply to C13, C15, and C18 Engines. Use the Caterpillar Electronic Technician (ET) in order to determine the codes that are active or logged. Then refer to the appropriate troubleshooting procedure for more information.

Table 1
List of Diagnostic Trouble Codes
J1939 Code and Description CDL Code and Description Troubleshooting Procedure Flash Codes
29-2
Accelerator Pedal Position 2 : Erratic, Intermittent, or Incorrect		 774-2
Secondary Throttle Position Sensor:Erratic, Intermittent, or Incorrect		 Troubleshooting, “Speed Control – Test” N/A
29-3
Accelerator Pedal Position 2 : Voltage Above Normal		 774-3
Secondary Throttle Position Sensor:Voltage Above Normal		 Troubleshooting, “Speed Control – Test” N/A
29-4
Accelerator Pedal Position 2 : Voltage Below Normal		 774-4
Secondary Throttle Position Sensor:Voltage Below Normal		 Troubleshooting, “Speed Control – Test” N/A
29-8
Accelerator Pedal Position 2 : Abnormal Frequency, Pulse Width, or Period		 774-8
Secondary Throttle Position Sensor:Abnormal Frequency, Pulse Width, or Period		 Troubleshooting, “Speed Control – Test” N/A
91-2
Accelerator Pedal Position 1 : Erratic, Intermittent, or Incorrect		 91-2
Throttle Position Sensor : Erratic, Intermittent, or Incorrect		 Troubleshooting, “Speed Control – Test” N/A
91-3
Accelerator Pedal Position 1 : Voltage Above Normal		 91-3
Throttle Position Sensor : Voltage Above Normal		 Troubleshooting, “Speed Control – Test” N/A
91-4
Accelerator Pedal Position 1 : Voltage Below Normal		 91-4
Throttle Position Sensor : Voltage Below Normal		 Troubleshooting, “Speed Control – Test” N/A
91-8
Accelerator Pedal Position 1 : Abnormal Frequency, Pulse Width, or Period		 91-8
Throttle Position Sensor : Abnormal Frequency, Pulse Width, or Period		 Troubleshooting, “Speed Control – Test” N/A
100-3
Engine Oil Pressure : Voltage Above Normal		 100-3
Engine Oil Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 152
100-4
Engine Oil Pressure : Voltage Below Normal		 100-4
Engine Oil Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 152
100-13
Engine Oil Pressure : Calibration Required		 100-13
Engine Oil Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” 197
101-3
Engine Crankcase Pressure : Voltage Above Normal		 101-3
Crankcase Air Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
101-4
Engine Crankcase Pressure : Voltage Below Normal		 101-4
Crankcase Air Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
101-13
Engine Crankcase Pressure : Calibration Required		 101-13
Crankcase Air Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” N/A
108-3
Barometric Pressure : Voltage Above Normal		 274-3
Atmospheric Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 152
108-4
Barometric Pressure : Voltage Below Normal		 274-4
Atmospheric Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 152
108-13
Barometric Pressure : Calibration Required		 274-13
Atmospheric Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” 197
108-21
Barometric Pressure : Data Drifted Low		 274-21
Atmospheric Pressure Sensor:Data Drifted Low		 Troubleshooting, “Sensor Supply – Test” N/A
110-3
Engine Coolant Temperature : Voltage Above Normal		 110-3
Engine Coolant Temperature Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” 133
110-4
Engine Coolant Temperature : Voltage Below Normal		 110-4
Engine Coolant Temperature Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” 133
158-2
Keyswitch Battery Potential : Erratic, Intermittent, or Incorrect		 1834-2
Ignition Key Switch loss of signal		 Troubleshooting, “Electrical Power Supply – Test” 439
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” 422
168-3
Battery Potential / Power Input 1 : Voltage Above Normal		 168-3
Electrical System Voltage : Voltage Above Normal		 Troubleshooting, “Electrical Power Supply – Test” 422
168-4
Battery Potential / Power Input 1 : Voltage Below Normal		 168-4
Electrical System Voltage : Voltage Below Normal		 Troubleshooting, “Electrical Power Supply – Test” 422
172-3
Engine Air Inlet Temperature : Voltage Above Normal		 2526-3
Air Inlet Temperature Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” 133
172-4
Engine Air Inlet Temperature : Voltage Below Normal		 2526-4
Air Inlet Temperature Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” 133
174-3
Engine Fuel Temperature 1 : Voltage Above Normal		 174-3
Fuel Temperature Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” 165
174-4
Engine Fuel Temperature 1 : Voltage Below Normal		 174-4
Fuel Temperature Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” 165
190-8
Engine Speed : Abnormal Frequency, Pulse Width, or Period		 190-8
Engine Speed Sensor : Abnormal Frequency, Pulse Width, or Period		 Troubleshooting, “Speed/Timing – Test” 141
411-3
Engine Exhaust Gas Recirculation Differential Pressure : Voltage Above Normal		 3387-3
EGR Differential Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
411-4
Engine Exhaust Gas Recirculation Differential Pressure : Voltage Below Normal		 3387-4
EGR Differential Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
411-13
Engine Exhaust Gas Recirculation Differential Pressure : Calibration Required		 3387-13
EGR Differential Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” N/A
412-3
Engine Exhaust Gas Recirculation Temperature : Voltage Above Normal		 3386-3
EGR Temperature Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” N/A
412-4
Engine Exhaust Gas Recirculation Temperature : Voltage Below Normal		 3386-4
EGR Temperature Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” N/A
626-5
Engine Start Enable Device 1 : Current Below Normal		 2417-5
Ether Injection Control Solenoid : Current Below Normal		 Troubleshooting, “Ether Starting Aid – Test” N/A
626-6
Engine Start Enable Device 1 : Current Above Normal		 2417-6
Ether Injection Control Solenoid : Current Above Normal		 Troubleshooting, “Ether Starting Aid – Test” N/A
630-2
Calibration Memory : Erratic, Intermittent, or Incorrect		 268-2
Programmed Parameter Fault : Erratic, Intermittent, or Incorrect		 Troubleshooting, “Configuration Parameters” 527
631-2
Calibration Module : Erratic, Intermittent, or Incorrect		 253-2
Personality Module : Erratic, Intermittent, or Incorrect		 Troubleshooting, “ECM Software – Install” N/A
637-11
Engine Timing Sensor : Other Failure Mode		 261-11
Engine Timing Offset fault		 Troubleshooting, “Timing – Calibrate” 143
637-13
Engine Timing Sensor : Calibration Required		 261-13
Engine Timing Calibration : Calibration Required		 Troubleshooting, “Timing – Calibrate” 143
651-5
Engine Injector Cylinder #01 : Current Below Normal		 1-5
Cylinder #1 Injector : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” 111/139
651-6
Engine Injector Cylinder #01 : Current Above Normal		 1-6
Cylinder #1 Injector : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” 111/139
652-5
Engine Injector Cylinder #02 : Current Below Normal		 2-5
Cylinder #2 Injector : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” 112/139
652-6
Engine Injector Cylinder #02 : Current Above Normal		 2-6
Cylinder #2 Injector : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” 112/139
653-5
Engine Injector Cylinder #03 : Current Below Normal		 3-5
Cylinder #3 Injector : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” 113/139
653-6
Engine Injector Cylinder #03 : Current Above Normal		 3-6
Cylinder #3 Injector : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” 113/139
654-5
Engine Injector Cylinder #04 : Current Below Normal		 4-5
Cylinder #4 Injector : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” 114/139
654-6
Engine Injector Cylinder #04 : Current Above Normal		 4-6
Cylinder #4 Injector : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” 114/139
655-5
Engine Injector Cylinder #05 : Current Below Normal		 5-5
Cylinder #5 Injector : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” 115/139
655-6
Engine Injector Cylinder #05 : Current Above Normal		 5-6
Cylinder #5 Injector : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” 115/139
656-5
Engine Injector Cylinder #06 : Current Below Normal		 6-5
Cylinder #6 Injector : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” 116/139
656-6
Engine Injector Cylinder #06 : Current Above Normal		 6-6
Cylinder #6 Injector : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” 116/139
677-5
Engine Starter Motor Relay : Current Below Normal		 444-5
Starter Motor Relay : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
677-6
Engine Starter Motor Relay : Current Above Normal		 444-6
Starter Motor Relay : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
678-3
ECU 8 Volts DC Supply : Voltage Above Normal		 41-3
8 Volt DC Supply : Voltage Above Normal		 Troubleshooting, “Sensor Supply – Test” N/A
678-4
ECU 8 Volts DC Supply : Voltage Below Normal		 41-4
8 Volt DC Supply : Voltage Below Normal		 Troubleshooting, “Sensor Supply – Test” N/A
723-8
Engine Speed Sensor #2 : Abnormal Frequency, Pulse Width, or Period		 342-8
Secondary Engine Speed Sensor : Abnormal Frequency, Pulse Width, or Period		 Troubleshooting, “Speed/Timing – Test” 142
1072-5
Engine (Compression) Brake Output #1 : Current Below Normal		 2533-5
Compression Brake Low/High Solenoid : Current Below Normal		 Troubleshooting, “Retarder – Test” N/A
1072-6
Engine (Compression) Brake Output #1 : Current Above Normal		 2533-6
Compression Brake Low/High Solenoid : Current Above Normal		 Troubleshooting, “Retarder – Test” N/A
1073-5
Engine (Compression) Brake Output #2 : Current Below Normal		 2535-5
Compression Brake Medium/High Solenoid : Current Below Normal		 Troubleshooting, “Retarder – Test” N/A
1073-6
Engine (Compression) Brake Output #2 : Current Above Normal		 2535-6
Compression Brake Medium/High Solenoid : Current Above Normal		 Troubleshooting, “Retarder – Test” N/A
1385-3
Auxiliary Temperature #1 : Voltage Above Normal		 1836-3
Auxiliary Temperature Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” N/A
1385-4
Auxiliary Temperature #1 : Voltage Below Normal		 1836-4
Auxiliary Temperature Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” N/A
1387-3
Auxiliary Pressure #1 : Voltage Above Normal		 1835-3
Auxiliary Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
1387-4
Auxiliary Pressure #1 : Voltage Below Normal		 1835-4
Auxiliary Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
2630-3
Engine Charge Air Cooler Outlet Temperature : Voltage Above Normal		 3372-3
Engine Charge Air Cooler #1 Outlet Temperature Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” N/A
2630-4
Engine Charge Air Cooler Outlet Temperature : Voltage Below Normal		 3372-4
Engine Charge Air Cooler #1 Outlet Temperature Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Passive) – Test” N/A
2791-5
Engine Exhaust Gas Recirculation (EGR) Valve Control : Current Below Normal		 3405-5
EGR Valve Control : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
2791-6
Engine Exhaust Gas Recirculation (EGR) Valve Control : Current Above Normal		 3405-6
EGR Valve Control : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
2813-5
Engine Air Shutoff Command Status : Current Below Normal		 3239-5
Air Shutoff Relay : Current Below Normal		 Troubleshooting, “Air Shutoff – Test” N/A
2813-6
Engine Air Shutoff Command Status : Current Above Normal		 3239-6
Air Shutoff Relay : Current Above Normal		 Troubleshooting, “Air Shutoff – Test” N/A
2949-5
Engine Intake Valve Actuation System Oil Pressure Control Valve : Current Below Normal		 1922-5
Intake Valve Actuation System Oil Pressure Solenoid : Current Below Normal		 Troubleshooting, “Solenoid Valve- Test” 181
2949-6
Engine Intake Valve Actuation System Oil Pressure Control Valve : Current Above Normal		 1922-6
Intake Valve Actuation System Oil Pressure Solenoid : Current Above Normal		 Troubleshooting, “Solenoid Valve- Test” 181
2950-5
Engine Intake Valve Actuator #1 : Current Below Normal		 1901-5
Intake Valve Actuator #1 : Current Below Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2950-6
Engine Intake Valve Actuator #1 : Current Above Normal		 1901-6
Intake Valve Actuator #1 : Current Above Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2951-5
Engine Intake Valve Actuator #2 : Current Below Normal		 1902-5
Intake Valve Actuator #2 : Current Below Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2951-6
Engine Intake Valve Actuator #2 : Current Above Normal		 1902-6
Intake Valve Actuator #2 : Current Above Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2952-5
Engine Intake Valve Actuator #3 : Current Below Normal		 1903-5
Intake Valve Actuator #3 : Current Below Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2952-6
Engine Intake Valve Actuator #3 : Current Above Normal		 1903-6
Intake Valve Actuator #3 : Current Above Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2953-5
Engine Intake Valve Actuator #4 : Current Below Normal		 1904-5
Intake Valve Actuator #4 : Current Below Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2953-6
Engine Intake Valve Actuator #4 : Current Above Normal		 1904-6
Intake Valve Actuator #4 : Current Above Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2954-5
Engine Intake Valve Actuator #5 : Current Below Normal		 1905-5
Intake Valve Actuator #5 : Current Below Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2954-6
Engine Intake Valve Actuator #5 : Current Above Normal		 1905-6
Intake Valve Actuator #5 : Current Above Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2955-5
Engine Intake Valve Actuator #6 : Current Below Normal		 1906-5
Intake Valve Actuator #6 : Current Below Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
2955-6
Engine Intake Valve Actuator #6 : Current Above Normal		 1906-6
Intake Valve Actuator #6 : Current Above Normal		 Troubleshooting, “Variable Valve Actuator – Test” N/A
3241-3
Exhaust Gas Temperature 1 : Voltage Above Normal		 3485-3
Aftertreatment #1 Exhaust Gas Temperature #1 Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 186
3241-4
Exhaust Gas Temperature 1 : Voltage Below Normal		 3485-4
Aftertreatment #1 Exhaust Gas Temperature #1 Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 186
3242-3
Particulate Trap Intake Gas Temperature : Voltage Above Normal		 2452-3
DPF #1 Intake Temperature Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3242-4
Particulate Trap Intake Gas Temperature : Voltage Below Normal		 2452-4
DPF #1 Intake Temperature Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3251-2
Particulate Trap Differential Pressure : Erratic, Intermittent, or Incorrect		 2458-2
DPF #1 Differential Pressure Sensor : Erratic, Intermittent, or Incorrect		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3251-3
Particulate Trap Differential Pressure : Voltage Above Normal		 2458-3
DPF #1 Differential Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3251-4
Particulate Trap Differential Pressure : Voltage Below Normal		 2458-4
DPF #1 Differential Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3358-3
Engine Exhaust Gas Recirculation Inlet Pressure : Voltage Above Normal		 3385-3
EGR Intake Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3358-4
Engine Exhaust Gas Recirculation Inlet Pressure : Voltage Below Normal		 3385-4
EGR Intake Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3358-13
Engine Exhaust Gas Recirculation Inlet Pressure : Calibration Required		 3385-13
EGR Intake Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” 197
3358-21
Engine Exhaust Gas Recirculation Inlet Pressure : Data Drifted Low		 3385-21
EGR Intake Pressure Sensor : Data Drifted Low		 Troubleshooting, “Sensor Supply – Test” N/A
3479-5
Aftertreatment #1 Fuel Pressure Control : Current Below Normal		 2461-5
ARD Fuel Pressure #1 Control : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
3479-6
Aftertreatment #1 Fuel Pressure Control : Current Above Normal		 2461-6
ARD Fuel Pressure #1 Control : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
3480-3
Aftertreatment #1 Fuel Pressure #1 : Voltage Above Normal		 2460-3
ARD Fuel Pressure #1 Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3480-4
Aftertreatment #1 Fuel Pressure #1 : Voltage Below Normal		 2460-4
ARD Fuel Pressure #1 Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3484-5
Aftertreatment #1 Ignition : Current Below Normal		 2465-5
Aftertreatment #1 Ignition Transformer Primary : Current Below Normal		 Troubleshooting, “ARD Ignition – Test” N/A
3484-6
Aftertreatment #1 Ignition : Current Above Normal		 2465-6
Aftertreatment #1 Ignition Transformer Primary : Current Above Normal		 Troubleshooting, “ARD Ignition – Test” N/A
3487-5
Aftertreatment #1 Air Pressure Control : Current Below Normal		 2489-5
ARD Air Pressure Control Actuator : Current Below Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
3487-6
Aftertreatment #1 Air Pressure Control : Current Above Normal		 2489-6
ARD Air Pressure Control Actuator : Current Above Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
3487-7
Aftertreatment #1 Air Pressure Control : Not Responding Properly		 2489-7
ARD Air Pressure Control Actuator : Not Responding Properly		 Troubleshooting, “ARD Combustion Air – Test” N/A
3487-8
Aftertreatment #1 Air Pressure Control : Abnormal Frequency, Pulse Width, or Period		 2489-8
ARD Air Pressure Control Actuator : Abnormal Frequency, Pulse Width, or Period		 Troubleshooting, “ARD Combustion Air – Test” N/A
3487-13
Aftertreatment #1 Air Pressure Control : Out of Calibration		 2489-13
ARD Air Pressure Control Actuator: Out of Calibration		 Troubleshooting, “ARD Combustion Air Valve – Replace”
3488-3
Aftertreatment #1 Air Pressure Actuator Position : Voltage Above Normal		 2490-3
ARD Air Pressure Control Actuator Position Sensor : Voltage Above Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
3488-4
Aftertreatment #1 Air Pressure Actuator Position : Voltage Below Normal		 2490-4
ARD Air Pressure Control Actuator Position Sensor : Voltage Below Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
3509-3
Sensor Supply Voltage 1 : Voltage Above Normal		 262-3
5 Volt Sensor DC Power Supply : Voltage Above Normal		 Troubleshooting, “Sensor Supply – Test” 516
3509-4
Sensor Supply Voltage 1 : Voltage Below Normal		 262-4
5 Volt Sensor DC Power Supply : Voltage Below Normal		 Troubleshooting, “Sensor Supply – Test” 516
3510-3
Sensor Supply Voltage 2 : Voltage Above Normal		 2131-3
5 Volt Sensor DC Power Supply #2 : Voltage Above Normal		 Troubleshooting, “Sensor Supply – Test” 516
3510-4
Sensor Supply Voltage 2 : Voltage Below Normal		 2131-4
5 Volt Sensor DC Power Supply #2 : Voltage Below Normal		 Troubleshooting, “Sensor Supply – Test” 516
3511-3
Sensor Supply Voltage 3 : Voltage Above Normal		 3482-3
Sensor Supply #3 : Voltage Above Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
3511-4
Sensor Supply Voltage 3 : Voltage Below Normal		 3482-4
Sensor Supply #3 : Voltage Below Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
3563-3
Engine Intake Manifold #1 Absolute Pressure : Voltage Above Normal		 1785-3
Intake Manifold Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 197
3563-4
Engine Intake Manifold #1 Absolute Pressure : Voltage Below Normal		 1785-4
Intake Manifold Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” 197
3563-13
Engine Intake Manifold #1 Absolute Pressure : Calibration Required		 1785-13
Intake Manifold Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” 197
3563-21
Engine Intake Manifold #1 Absolute Pressure : Data Drifted Low		 1785-21
Intake Manifold Pressure Sensor : Data Drifted Low		 Troubleshooting, “Sensor Supply – Test” N/A
3609-3
DPF #1 Intake Pressure : Voltage Above Normal		 3464-3
DPF #1 Intake Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3609-4
DPF #1 Intake Pressure : Voltage Below Normal		 3464-4
DPF #1 Intake Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3609-13
DPF #1 Intake Pressure : Calibration Required		 3464-13
DPF #1 Intake Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” N/A
3609-21
DPF #1 Intake Pressure : Data Drifted Low		 3464-21
DPF #1 Intake Pressure Sensor : Data Drifted Low		 Troubleshooting, “Sensor Supply – Test” N/A
3659-5
Engine Injector Cylinder #1 Actuator #2 : Current Below Normal		 2602-5
Cylinder #1 Injector Actuator #2 : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3659-6
Engine Injector Cylinder #1 Actuator #2 : Current Above Normal		 2602-6
Cylinder #1 Injector Actuator #2 : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3660-5
Engine Injector Cylinder #2 Actuator #2 : Current Below Normal		 2604-5
Cylinder #2 Injector Actuator #2 : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3660-6
Engine Injector Cylinder #2 Actuator #2 : Current Above Normal		 2604-6
Cylinder #2 Injector Actuator #2 : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3661-5
Engine Injector Cylinder #3 Actuator #2 : Current Below Normal		 2606-5
Cylinder #3 Injector Actuator #2 : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3661-6
Engine Injector Cylinder #3 Actuator #2 : Current Above Normal		 2606-6
Cylinder #3 Injector Actuator #2 : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3662-5
Engine Injector Cylinder #4 Actuator #2 : Current Below Normal		 2608-5
Cylinder #4 Injector Actuator #2 : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3662-6
Engine Injector Cylinder #4 Actuator #2 : Current Above Normal		 2608-6
Cylinder #4 Injector Actuator #2 : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3663-5
Engine Injector Cylinder #5 Actuator #2 : Current Below Normal		 2610-5
Cylinder #5 Injector Actuator #2 : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3663-6
Engine Injector Cylinder #5 Actuator #2 : Current Above Normal		 2610-6
Cylinder #5 Injector Actuator #2 : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3664-5
Engine Injector Cylinder #6 Actuator #2 : Current Below Normal		 2612-5
Cylinder #6 Injector Actuator #2 : Current Below Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3664-6
Engine Injector Cylinder #6 Actuator #2 : Current Above Normal		 2612-6
Cylinder #6 Injector Actuator #2 : Current Above Normal		 Troubleshooting, “Injector Solenoid – Test” N/A
3695-2
Particulate Trap Regeneration Inhibit Switch : Erratic, Intermittent, or Incorrect		 3184-2
DPF Regeneration Inhibit Switch : Erratic, Intermittent, or Incorrect		 The Forced regeneration switch is installed and the disable regeneration switch is held for longer than 1 minute or the Forced regeneration switch is NOT installed and the disable regeneration input through the Datalink is received for longer than 1 minute. N/A
3837-3
Aftertreatment 1 Secondary Air Pressure : Voltage Above Normal		 3493-3
Aftertreatment #1 Secondary Air Pressure Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3837-4
Aftertreatment 1 Secondary Air Pressure : Voltage Below Normal		 3493-4
Aftertreatment #1 Secondary Air Pressure Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
3837-13
Aftertreatment 1 Secondary Air Pressure : Calibration Required		 3493-13
Aftertreatment #1 Secondary Air Pressure Sensor : Calibration Required		 Troubleshooting, “Sensor Calibration Required – Test” N/A
3837-21
Aftertreatment 1 Secondary Air Pressure : Data Drifted Low		 3493-21
Aftertreatment #1 Secondary Air Pressure Sensor : Data Drifted Low		 Troubleshooting, “Sensor Supply – Test” N/A
4077-3
Aftertreatment #1 Fuel Pressure #2 : Voltage Above Normal		 2497-3
ARD Fuel Pressure #2 Sensor : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
4077-4
Aftertreatment #1 Fuel Pressure #2 : Voltage Below Normal		 2497-4
ARD Fuel Pressure #2 Sensor : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
4265-5
Aftertreatment #1 Transformer Secondary Output : Current Below Normal		 3180-5
Aftertreatment #1 Ignition Transformer Secondary : Current Below Normal		 Troubleshooting, “ARD Ignition – Test” N/A
4301-5
Aftertreatment #1 Fuel Injector #1 Heater Control : Current Below Normal		 3182-5
Aftertreatment #1 Fuel Injector #1 Heater : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
4301-6
Aftertreatment #1 Fuel Injector #1 Heater Control : Current Above Normal		 3182-6
Aftertreatment #1 Fuel Injector #1 Heater : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
4783-3
DPF #1 Mean Soot Signal : Voltage Above Normal		 3397-3
DPF #1 Soot Loading Sensor : Voltage Above Normal		 Troubleshooting, “Soot Sensor – Test” N/A
4783-4
DPF #1 Mean Soot Signal : Voltage Below Normal		 3397-4
DPF #1 Soot Loading Sensor : Voltage Below Normal		 Troubleshooting, “Soot Sensor – Test” N/A
4783-9
DPF #1 Mean Soot Signal : Abnormal Update Rate		 3397-9
DPF #1 Soot Loading Sensor : Abnormal Update Rate		 Troubleshooting, “Data Link – Test” N/A
4783-12
DPF #1 Mean Soot Signal : Failure		 3397-12
DPF #1 Soot Loading Sensor : Failure		 Replace the soot sensor.
Perform the “DPF Soot Loading Sensor Functional Test” on Cat ET. Refer to Troubleshooting, “Soot Sensor – Test”.		 N/A
4783-13
DPF #1 Mean Soot Signal : Out of Calibration		 3397-13
DPF #1 Soot Loading Sensor : Calibration Required		 Replace the soot sensor.
Perform the “DPF Soot Loading Sensor Functional Test” on Cat ET. Refer to Troubleshooting, “Soot Sensor – Test”.		 N/A
4783-19
DPF #1 Mean Soot Signal : Data Error		 3397-19
DPF #1 Soot Loading Sensor : Data Error		 Replace the soot sensor.
Perform the “DPF Soot Loading Sensor Functional Test” on Cat ET. Refer to Troubleshooting, “Soot Sensor – Test”.		 N/A
4783-21
DPF #1 Mean Soot Signal : Data Drifted Low		 3397-21
DPF #1 Soot Loading Sensor : Data Drifted Low		 Troubleshooting, “Soot Sensor – Test” N/A
5276-5
Engine Exhaust Manifold Bank #1 Flow Balance Valve Actuator Control : Current Below Normal		 3409-5
Engine Exhaust Manifold Bank #1 Flow Balance Valve Solenoid : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5276-6
Engine Exhaust Manifold Bank #1 Flow Balance Valve Actuator Control : Current Above Normal		 3409-6
Engine Exhaust Manifold Bank #1 Flow Balance Valve Solenoid : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5423-5
Aftertreatment #1 Fuel Pump Relay Control : Current Below Normal		 3427-5
Aftertreatment Fuel Pump Relay : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5423-6
Aftertreatment #1 Fuel Pump Relay Control : Current Above Normal		 3427-6
Aftertreatment Fuel Pump Relay : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5424-5
Aftertreatment #1 Fuel Flow Diverter Valve Control : Current Below Normal		 3413-5
ARD Fuel Flow Diverter Actuator : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5424-6
Aftertreatment #1 Fuel Flow Diverter Valve Control : Current Above Normal		 3413-6
ARD Fuel Flow Diverter Actuator : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5425-5
Aftertreatment #1 Fuel Pressure #2 Actuator Control : Current Below Normal		 3391-5
ARD Fuel Pressure #2 Control Actuator : Current Below Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5425-6
Aftertreatment #1 Fuel Pressure #2 Actuator Control : Current Above Normal		 3391-6
ARD Fuel Pressure #2 Control Actuator : Current Above Normal		 Troubleshooting, “Solenoid Valve – Test” N/A
5495-14
Aftertreatment #1 DPF Soot Mean Calibration Offset : Special Instruction		 3397-14
DPF #1 Soot Loading Sensor : Special Instruction		 Troubleshooting, “Data Link Configuration Status – Test” N/A
5576-2
Aftertreatment #1 Identification : Erratic, Intermittent, or Incorrect		 3468-2
Aftertreatment #1 Identification Number Module : Erratic, Intermittent, or Incorrect		 Troubleshooting, “Aftertreatment Identification Module – Test” N/A
5576-8
Aftertreatment #1 Identification : Abnormal Frequency, Pulse Width, or Period		 3468-8
Aftertreatment #1 Identification Number Module : Abnormal Frequency, Pulse Width, or Period		 Troubleshooting, “Aftertreatment Identification Module – Test” N/A
5576-14
Aftertreatment #1 Identification : Special Instruction		 3468-14
Aftertreatment #1 Identification Number Module : Special Instruction		 Troubleshooting, “Data Link Configuration Status – Test” N/A
5580-3
Engine Filtered Fuel Delivery Absolute Pressure : Voltage Above Normal		 460-3
Fuel Pressure Sensor – After Fuel Filter : Voltage Above Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
5580-4
Engine Filtered Fuel Delivery Absolute Pressure : Voltage Below Normal		 460-4
Fuel Pressure Sensor – After Fuel Filter : Voltage Below Normal		 Troubleshooting, “Sensor Signal (Analog, Active) – Test” N/A
5580-21
Engine Filtered Fuel Delivery Absolute Pressure : Data Drifted Low		 460-21
Fuel Pressure Sensor – After Fuel Filter : Data Drifted Low		 Troubleshooting, “Sensor Supply – Test” N/A
5591-3
Aftertreatment #1 DPF Air Control Module : Voltage Above Normal		 3472-3
ARD Air Pressure Control System : Voltage Above Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
5591-4
Aftertreatment #1 DPF Air Control Module : Voltage Below Normal		 3472-4
ARD Air Pressure Control System : Voltage Below Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
5591-5
Aftertreatment #1 DPF Air Control Module : Current Below Normal		 3471-5
ARD Air Pressure Control Module : Current Below Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
5591-6
Aftertreatment #1 DPF Air Control Module : Current Above Normal		 3471-6
ARD Air Pressure Control Module : Current Above Normal		 Troubleshooting, “ARD Combustion Air – Test” N/A
5591-9
Aftertreatment #1 DPF Air Control Module : Abnormal Update Rate		 3472-9
ARD Air Pressure Control System : Abnormal Update Rate		 Troubleshooting, “ARD Combustion Air – Test” N/A
5591-14
Aftertreatment #1 DPF Air Control Module : Special Instruction		 3472-14
ARD Air Pressure Control System : Special Instruction		 Troubleshooting, “Data Link Configuration Status – Test” N/A

 

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