Diagnostic Trouble Codes
Table 1 lists the diagnostic trouble codes that apply to the engines that are covered in this manual. 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.
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. Please contact SAE International to obtain a complete copy of SAE J1939DA_201607, the official definitive source of this standard.
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| List of Diagnostic Trouble Codes | ||
| J1939 Code | Code Description | Procedure |
| 100-1 | Engine Oil Pressure : Low - most severe (3) | "Oil Pressure Is Low" |
| 102-3 | Intake Manifold Pressure Sensor Voltage Above Normal | "Sensor Signal (Analog, Active) - Test" |
| 102-4 | Intake Manifold Pressure Sensor Voltage Below Normal | "Sensor Signal (Analog, Active) - Test" |
| 108-3 | Atmospheric Pressure Sensor Error (High side) | "Sensor Signal (Analog, Active) - Test" |
| 108-4 | Atmospheric Pressure Sensor Error (Low side) | "Sensor Signal (Analog, Active) - Test" |
| 110-0 | Engine Coolant Temperature: High - most severe (3) | "Coolant Temperature Is High" |
| 110-3 | Coolant Temp Sensor Voltage Above Normal | "Sensor Signal (Analog, Passive) - Test" |
| 110-4 | Engine Coolant Temperature Voltage Below Normal | "Sensor Signal (Analog, Passive) - Test" |
| 132-1 | Engine Inlet Air Mass Flow Rate : Low - Most Severe (3) | "Sensor Signal (Analog, Active) - Test" |
| 132-3 | Engine Inlet Air Mass Flow Rate : Voltage Above Normal | "Sensor Signal (Analog, Active) - Test" |
| 132-4 | Engine Inlet Air Mass Flow Rate : Voltage Below Normal | "Sensor Signal (Analog, Active) - Test" |
| 132-15 | Engine Inlet Air Mass Flow Rate : High - least severe (1) | "Sensor Signal (Analog, Active) - Test" |
| 132-16 | Engine Inlet Air Mass Flow Rate : High - moderate severity (2) | "Sensor Signal (Analog, Active) - Test" |
| 157-0 | High Rail Pressure
Tier 4f >/=267MPa and engine STOP Tier 4i >/=197MPa and Derate |
"Fuel Rail Pressure Is High" |
| 157-1 | Rail Pressure Too Low | "Fuel Rail Pressure Is Low" |
| 157-2 | Rail Pressure Sensor Signal Keeping a Middle Range | "Sensor Signal (Analog, Active) - Test" |
| 157-3 | Rail pressure sensor abnormality
Tier 4f is 4.735 volts or more Tier 4i is 4.9 volts or more |
"Sensor Signal (Analog, Active) - Test" |
| 157-4 | Rail pressure sensor abnormality
Tier 4f is 0.275 volts or less Tier 4i is 0.7 volts or less |
"Sensor Signal (Analog, Active) - Test" |
| 168-3 | Battery Potential / Power Input 1 : Voltage Above Normal | "Electrical Power Supply - Test" |
| 168-4 | Battery Potential / Power Input 1 : Voltage Below Normal | "Electrical Power Supply - Test" |
| 171-3 | Ambient Air Temperature (Mass Air Flow): Voltage Above Normal | "Sensor Signal (Analog, Passive) - Test" |
| 171-4 | Ambient Air Temperature (Mass Air Flow): Voltage Below Normal | "Sensor Signal (Analog, Passive) - Test" |
| 172-0 | Intake Air Temperature (ATAAC) - High | "Intake Manifold Air Temperature Is Low" |
| 172-3 | Engine Air Inlet Temperature : Voltage Above Normal | "Sensor Signal (Analog, Passive) - Test" |
| 172-4 | Engine Air Inlet Temperature : Voltage Below Normal | "Sensor Signal (Analog, Passive) - Test" |
| 174-0 | Tier 4i Engine ECM Codes Only
Does not apply to C3.8 Tier 4 Final / Stage IV |
"Fuel Rail Temperature Is High" |
| 174-3 | Tier 4i Engine ECM Codes Only
Engine Fuel Temperature 1 : Voltage Above Normal Does not apply to C3.8 Tier 4 Final / Stage IV |
"Sensor Signal (Analog, Passive) - Test" |
| 174-4 | Tier 4i Engine ECM Codes Only
Engine Fuel Temperature 1 : Voltage Below Normal |
"Sensor Signal (Analog, Passive) - Test" |
| 190-0 | Engine Speed : High - Most Severe (3) | "Engine Overspeeds" |
| 628-2 | Program Memory : Erratic, Intermittent, or Incorrect | "ECM Memory - Test" |
| 633-7 | Engine Fuel Actuator 1 Control Command : Not Responding Properly
Does not apply to C3.8 Tier 4 Final / Stage IV |
"Fuel Rail Pressure Is Low" |
| 636-2 | Engine Position Sensor : Erratic, Intermittent, or Incorrect | "Speed/Timing - Test" |
| 636-7 | Engine Position Sensor : Not Responding Properly | "Speed/Timing - Test" |
| 636-8 | Engine Position Sensor : Abnormal Frequency, Pulse Width, or Period | "Speed/Timing - Test" |
| 651-3 | Engine Injector Cylinder 01 : Voltage Above Normal | "Injector Solenoid - Test" |
| 651-6 | Coil Short in 1st Cylinder Injector | "ECM Memory - Test" |
| 651-8 | TWV 1 Driving Circuit Error | "ECM Memory - Test" |
| 652-3 | Engine Injector Cylinder 02 : Voltage Above Normal | "Injector Solenoid - Test" |
| 652-6 | Coil Short in 2nd Cylinder Injector | "Injector Solenoid - Test" |
| 652-8 | Various ECM | "ECM Memory - Test" |
| 653-3 | Engine Injector Cylinder 03 : Voltage Above Normal | "Injector Solenoid - Test" |
| 653-6 | Coil Shot in 3rd Cylinder Injector | "Injector Solenoid - Test" |
| 653-8 | Various ECM | "ECM Memory - Test" |
| 654-3 | Engine Injector Cylinder 04 : Voltage Above Normal | "Injector Solenoid - Test" |
| 654-6 | Coil Short in 4th Cylinder Injector | |
| 654-8 | TWV 3 Driving Circuit Error | "ECM Memory - Test" |
| 677-3 | Starter Relay Driving Error | "Relay - Test (ECM Main Relay)" |
| 723-2 | Engine Speed Sensor 2 : Erratic, Intermittent, or Incorrect | "Speed/Timing - Test" |
| 723-8 | No Input of Camshaft Postion Sensor | "Speed/Timing - Test" |
| 1077-2 | Engine Fuel Injection Pump Controller : Erratic, Intermittent, or Incorrect | "ECM - Replace" |
| 1239-1 | Engine Fuel Leakage 1 : Low - Most Severe (3) | "Fuel Rail Pressure Is Low" |
| 1347-3 | Engine Fuel Pump Pressurizing Assembly 1 : Voltage Above Normal
Does not apply to C3.8 Tier 4 Final / Stage IV |
"Solenoid Valve - Test (Suction Control Valve)" |
| 1347-4 | Tier 4i Engine ECM Codes Only
Engine Fuel Pump Pressurizing Assembly 1 : Voltage Below Normal Does not apply to C3.8 Tier 4 Final / Stage IV |
"Solenoid Valve - Test (Suction Control Valve)" |
| 1347-7 | Tier 4i Engine ECM Codes Only
Engine Fuel Pump Pressurizing Assembly 1 : Not Responding Properly Does not apply to C3.8 Tier 4 Final / Stage IV |
"Solenoid Valve - Test (Suction Control Valve)" |
| 1485-2 | Main Relay Locked in Closed Position | "Relay - Test (ECM Main Relay)" |
| 1761–1 | Aftertreatment #1 DEF Tank Volume #1 : Low - most severe (3) | "DEF Tank Level Is Low" |
| 1761–11 | Aftertreatment #1 DEF Tank Volume #1 : Other Failure Mode | "DEF Tank Level Is Low" |
| 1761–17 | Aftertreatment #1 DEF Tank Volume #1 : Low - least severe (1) | "DEF Tank Level Is Low" |
| 1761–18 | Aftertreatment #1 DEF Tank Volume #1 : Low - moderate severity (2) | "DEF Tank Level Is Low" |
| 3031–2 | Aftertreatment #1 DEF Tank Temperature : Erratic, Intermittent, or Incorrect | "DEF Tank Temperature Is High" |
| 3031–3 | Aftertreatment #1 DEF Tank Temperature : Voltage Above Normal | "DEF Tank Temperature Is High" |
| 3031–4 | Aftertreatment #1 DEF Tank Temperature : Voltage Below Normal | "DEF Tank Temperature Is High" |
| 3216–1 | Aftertreatment #1 Intake NOx : Low - most severe (3) | "NOx Sensor - Test" |
| 3216–12 | Aftertreatment #1 Intake NOx : Failure | "NOx Sensor - Test" |
| 3223–12 | Aftertreatment #1 Intake Gas Sensor Heater Control : Failure | "NOx Sensor - Test" |
| 3226-1 | Aftertreatment #1 Outlet NOx : Low - most severe (3) | "NOx Sensor - Test" |
| 3226-12 | Aftertreatment #1 Outlet NOx : Failure | "NOx Sensor - Test" |
| 3242-0 | Aftertreatment 1 DPF Intake Gas Temperature : High - Most Severe (3) | "Exhaust Temperature is High" |
| 3242-3 | Aftertreatment 1 DPF Intake Gas Temperature : Voltage Above Normal | "Sensor Signal (Analog, Passive) - Test" |
| 3242-4 | Aftertreatment 1 DPF Intake Gas Temperature : Voltage Below Normal | "Sensor Signal (Analog, Passive) - Test" |
| 3246-0 | Aftertreatment 1 DPF Outlet Gas Temperature : High - Most Severe (3) | "Exhaust Gas Temperature Is High" |
| 3246-3 | Aftertreatment 1 DPF Outlet Gas Temperature : Voltage Above Normal | "Sensor Signal (Analog, Passive) - Test" |
| 3246-4 | Aftertreatment 1 DPF Outlet Gas Temperature : Voltage Below Normal | "Sensor Signal (Analog, Passive) - Test" |
| 3251-3 | Aftertreatment 1 DPF Trap Differential Pressure : Voltage Above Normal | "Sensor Signal (Analog, Active) - Test" |
| 3251-4 | Aftertreatment 1 DPF Trap Differential Pressure : Voltage Below Normal | "Sensor Signal (Analog, Active) - Test" |
| 3252-0 | Emissions Deterioration | "Exhaust Temperature Is High" |
| 3361–2 | Aftertreatment #1 DEF Dosing Unit : Erratic, Intermittent, or Incorrect | "Injector Data Incorrect - Test" |
| 3361–5 | Aftertreatment #1 DEF Dosing Unit: Current Below Normal | "Injector Solenoid - Test" |
| 3361–7 | Aftertreatment #1 DEF Dosing Unit : Not Responding Properly | "Injector Data Incorrect - Test" |
| 3363–3 | Aftertreatment #1 DEF Tank Heater : Voltage Above Normal | "Solenoid Valve - Test (Solenoid Valves that Connect to the Dosing Control Unit (DCU)" |
| 3363–4 | Aftertreatment #1 DEF Tank Heater : Voltage Below Normal | "Solenoid Valve - Test (Solenoid Valves that Connect to the Dosing Control Unit (DCU)" |
| 3363–5 | Aftertreatment #1 DEF Tank Heater : Current Below Normal | "Solenoid Valve - Test (Solenoid Valves that Connect to the Dosing Control Unit (DCU)" |
| 3509-3 | Sensor Supply Voltage 1 : Voltage Above Normal | "Sensor Supply - Test" |
| 3509-4 | Sensor Supply Voltage 1 : Voltage Below Normal | "Sensor Supply - Test" |
| 3510-3 | Sensor Supply Voltage 2 : Voltage Above Normal | "Sensor Supply - Test" |
| 3510-4 | Sensor Supply Voltage 2 : Voltage Below Normal | "Sensor Supply - Test" |
| 3516–2 | Aftertreatment #1 DEF Concentration : Erratic, Intermittent, or Incorrect | "DEF Concentration Is Incorrect" |
| 3516–11 | Aftertreatment #1 DEF Concentration: Other Failure Mode | "DEF Concentration Is Incorrect" |
| 3516–12 | Aftertreatment #1 DEF Concentration: Failure | "DEF Concentration Is Incorrect" |
| 3516–16 | Aftertreatment #1 DEF Concentration: High - moderate severity (2) | "DEF Concentration Is Incorrect" |
| 3516–18 | Aftertreatment #1 DEF Concentration: Low - moderate severity (2) | "DEF Concentration Is Incorrect" |
| 3701-0 | DPF Status : High - most severe (3) | "DPF Regeneration Levels" |
| 3701-15 | DPF Status : High - least severe (1) | "DPF Regeneration Levels" |
| 3701-16 | DPF Status : High - moderate severity (2) | "DPF Regeneration Levels" |
| 3702-13 | Regeneration Inhibit Request Reception | "Diesel Particulate Filter Regeneration Does not Occur" |
| 4334–3 | Aftertreatment #1 DEF #1 Pressure (absolute) : Voltage Above Normal | "DEF Pressure is High" |
| 4334–4 | Aftertreatment #1 DEF #1 Pressure (absolute): Voltage Below Normal | "DEF Pressure is High" |
| 4334–15 | "Aftertreatment #1 DEF #1 Pressure (absolute) : High - least severe (1)" | "DEF Pressure is High" |
| 4334–16 | Aftertreatment #1 DEF #1 Pressure (absolute) : High - moderate severity (2) | "DEF Pressure is High" |
| 4334–17 | Aftertreatment #1 DEF #1 Pressure (absolute) : Low - least severe (1) | "DEF Pressure is High" |
| 4334–18 | Aftertreatment #1 DEF #1 Pressure (absolute) : Low - moderate severity (2) | "DEF Pressure is High" |
| 4350–15 | Aftertreatment #1 DEF Requested Quantity of Integrator : High - least severe (1) | "DEF Tank Level Is Low" |
| 4353–3 | Aftertreatment #1 DEF Doser Heating Mode Request : Voltage Above Normal | "DEF Line Heater Test" |
| 4353–4 | Aftertreatment #1 DEF Doser Heating Mode Request : Voltage Below Normal | "DEF Line Heater Test" |
| 4354–2 | Aftertreatment #1 DEF Line Heater #1 : Erratic, Intermittent, or Incorrect | "DEF Line Heater Test" |
| 4354–4 | Aftertreatment #1 DEF Line Heater #1 : Erratic, Intermittent, or Incorrect | "DEF Line Heater Test" |
| 4354–5 | Aftertreatment #1 DEF Line Heater #1 : Current Below Normal | "DEF Line Heater Test" |
| 4355–2 | Aftertreatment #1 DEF Line Heater #2 : Erratic, Intermittent, or Incorrect | "DEF Pump Test" |
| 4355–3 | Aftertreatment #1 DEF Line Heater #2 : Voltage Above Normal | "DEF Pump Test" |
| 4355–4 | Aftertreatment #1 DEF Line Heater #2 : Voltage Below Normal | "DEF Pump Test" |
| 4355–5 | Aftertreatment #1 DEF Line Heater #2 : Current Below Normal | "DEF Pump Test" |
| 4356–2 | Aftertreatment #1 DEF Line Heater #3 : Erratic, Intermittent, or Incorrect | "DEF Line Heater Test" |
| 4356–3 | Aftertreatment #1 DEF Line Heater #3 : Voltage Above Normal | "DEF Line Heater Test" |
| 4356–4 | Aftertreatment #1 DEF Line Heater #3 : Voltage Below Normal | "DEF Line Heater Test" |
| 4356–5 | Aftertreatment #1 DEF Line Heater #3 : Current Below Normal | "DEF Line Heater Test" |
| 4357–2 | Aftertreatment #1 DEF Line Heater #4 : Erratic, Intermittent, or Incorrect | "DEF Line Heater Test" |
| 4357–3 | Aftertreatment #1 DEF Line Heater #4 : Voltage Above Normal | "DEF Line Heater Test" |
| 4357–4 | Aftertreatment #1 DEF Line Heater #4 : Voltage Below Normal | "DEF Line Heater Test" |
| 4357–5 | Aftertreatment #1 DEF Line Heater #4 : Current Below Normal | "DEF Line Heater Test" |
| 4360–2 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : Erratic, Intermittent, or Incorrect | "SCR Catalyst Has Incorrect Inlet Temperature" |
| 4360–3 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : Voltage Above Normal | "SCR Catalyst Has Incorrect Inlet Temperature" |
| 4360–4 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : Voltage Below Normal | "SCR Catalyst Has Incorrect Inlet Temperature" |
| 4360–15 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : High - least severe (1) | "SCR Catalyst Has Incorrect Inlet Temperature" |
| 4364–1 | Aftertreatment #1 SCR Catalyst Conversion Efficiency : Low - most severe (3) | "NOx Conversion Is Low" |
| 4765-0 | Emergency Exhaust Gas Temperature High Diesel Oxidation Catalyst Inlet | "Exhaust Gas Temperature Is High" |
| 4765-3 | Aftertreatment 1 Diesel Oxidation Catalyst Intake Gas Temperature : Voltage Above Normal | "Sensor Signal (Analog, Passive) - Test" |
| 4765-4 | Aftertreatment 1 Diesel Oxidation Catalyst Intake Gas Temperature : Voltage Below Normal | "Sensor Signal (Analog, Passive) - Test" |
| 5435–1 | Aftertreatment #1 DEF Pump State : Low - most severe (3) | "DEF Module Does Not Respond" |
| 5435–3 | Aftertreatment #1 DEF Pump State : Voltage Above Normal | "DEF Module Does Not Respond" |
| 5435–4 | Aftertreatment #1 DEF Pump State : Voltage Below Normal | "DEF Module Does Not Respond" |
| 5435–12 | Aftertreatment #1 DEF Pump State : Failure | "DEF Module Does Not Respond" |
| 523523-2 | Common 1 System Injector Drive Circuit Open | "Injector Solenoid - Test" |
| 523523-3 | Common 1 TWV Actuation System Ground Short | "Injector Solenoid - Test" |
| 523523-4 | Common 1 TWV Actuation System +B Short | "Injector Solenoid - Test" |
| 523524-2 | Common 2 System Injector Drive Circuit Open | "Injector Solenoid - Test" |
| 523524-3 | Common 2 TWV Actuation System Ground Short | "Injector Solenoid - Test" |
| 523524-4 | Common 2 TWV Actuation System +B Short | "Injector Solenoid - Test" |
| 523525-1 | Injector Charge Voltage: Low | "Injector Solenoid - Test" |
| 523527-2 | ECM CPU : Erratic, Intermittent, or Incorrect | "ECM Memory - Test" |
| 523535-0 | Injector Charge Voltage: High | "Injector Solenoid - Test" |
| 523536-2 | Tier 4i Engine ECM Codes Only
EGR Response : Erratic, Intermittent, or Incorrect |
"NOx Reduction System (NRS) - Test" |
| 523537-2 | Tier 4i Engine ECM Codes Only
EGR Motor Temperature Sensor : Erratic, Intermittent, or Incorrect (Does not apply to C3.8 Tier 4 Final / Stage IV) |
"NOx Reduction System (NRS) - Test" |
| 523538-2 | QR Data Error | "Injector Data Incorrect - Test" |
| 523538-7 | QR Data Is Unwritten | "Injector Data Incorrect - Test" |
| 523539-2 | Pump Seizing 1
Tier 4f Rail pressure of 300 MPa or more for at least 1 second atatleast 500 rpm Rail pressure of 230MPa or more for at least 1 second atatleast 800 rpm |
"Fuel Rail Pressure Problems" |
| 523540-2 | Pump Seizing 2
Tier 4f: Rail pressure between 267 MPa and 300 MPa for 35 sec. Or between 107MPa and 195MPa for 35 seconds Tier 4i: Rail pressure between 197 MPa and 230MPa for 35 seconds with >800 rpm Or rail pressure above 220 MPa for 1.7 second < 800 rpm |
"Fuel Rail Pressure Problems" |
| 523541-3 | EGR Lift Sensor : Voltage Above Normal
(Does not apply to C3.8 Tier 4 FInal / Stage IV) |
"NOx Reduction System (NRS) - Test" |
| 523541-4 | EGR Lift Sensor : Voltage Below Normal
(Does not apply to C3.8 Tier 4 FInal / Stage IV) |
"NOx Reduction System (NRS) - Test" |
| 523544-3 | +B Short of Air Heater Relay Driving Circuit
Tier 4f is 2 sec or more Tier 4i is one sec or more |
"Starting Aid - Test" |
| 523544-4 | Ground Short of Air Heater Relay Driving Circuit
Tier 4f is 2 sec or more Tier 4i is one sec or more |
"Starting Aid - Test" |
| 523547-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523548-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523572-4 | EGR Position Sensor Failure | "NRS Valve - Test" |
| 523574-3 | EGR Actuator Coil Low Side Driver : Voltage Above Normal | "NOx Reduction System (NRS) - Test" |
| 523574-4 | EGR Actuator Coil Low Side Driver : Voltage Below Normal | "NOx Reduction System (NRS) - Test" |
| 523575-7 | EGR Actuator : Not Responding Properly | "NOx Reduction System (NRS) - Test" |
| 523576-2 | EGR Actuator Temperature : Erratic, Intermittent, or Incorrect | "NOx Reduction System (NRS) - Test" |
| 523577-2 | EGR Actuator Temperature Sensor : Erratic, Intermittent, or Incorrect | "NOx Reduction System (NRS) - Test" |
| 523578-2 | EGR Actuator Data Link : Erratic, Intermittent, or Incorrect | "NOx Reduction System (NRS) - Test" |
| 523580-2 | Intake Throttle: Feedback Error | "Motorized Valve - Test" |
| 523582-3 | Intake Throttle Lift Sensor: High | "Motorized Valve - Test" |
| 523582-4 | Intake Throttle Lift Sensor: Low | "Motorized Valve - Test" |
| 523589-17 | Low Coolant Temperature in Parked Regeneration | "Diesel Particulate Filter Regeneration Does Not Occur" |
| 523590-16 | Parked Regeneration Timed Out | "Diesel Particulate Filter Regeneration Does Not Occur" |
| 523591-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523592-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523593-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523594-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523595-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523596-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523598-2 | CAN Data Link : Erratic, Intermittent, or Incorrect | "Data Link - Test" |
| 523599-0 | All Exhaust Gas Temperature Sensors Failure : High - Most Severe (3) | "Sensor Signal (Analog, Passive) - Test" |
| 523600-0 | Initial Pump Calibration Incomplete | Cat ET Service Feature - Fuel Pump Calibration |
| 523601-0 | Exhaust Gas Temperature : High - Most Severe (3) | "Exhaust Gas Temperature Is High" |
| 523602-0 | High Frequency of Regeneration | "Diesel Particulate Filter Active Regeneration Is Excessive" |
| 523603-15 | Engine Coolant Temperature : High - least severe (1) | "Coolant Temperature Is High" |
| 523604-2 | CAN 1 Bus Off | "Data Link - Test" |
| 523606-2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Pressure Relief Valve Error | "Fuel Rail Pressure Is High" |
| 523607-3
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
PCV or PRV Drive Line Short to +B at power supply side or All drive line short to +B simultaneously | "Solenoid Valve - Test (Pre-Stroke Control Valve)"
"Solenoid Valve - Test (Pressure Relied Valve)" |
| 523607-4
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
PCV or PRV Drive Line Short to Ground at Power Supply Side or All Drive lINe sort to Ground Simultaneously | "Solenoid Valve - Test (Pre-Stroke Control Valve)"
"Solenoid Valve - Test (Pressure Relied Valve)" |
| 523608-2 | High Pressure Delivery System Too High | "Fuel Rail Pressure Is High" |
| 523609-6
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Coil Short in PCV | "Solenoid Valve - Test (Pre-Stroke Control Valve)" |
| 523610-6
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Coil Short in PRV | "Solenoid Valve - Test (Pressure Relied Valve)" |
| 523611-2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
High Pressure Pump too High | "Fuel Rail Pressure Is High" |
| 523612–5
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Open Circuit of Harness or Coil in PCV Line | "Solenoid Valve - Test (Pre-Stroke Control Valve)" |
| 523613-5
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Open Circuit of Harness or Coil in PRV line | "Solenoid Valve - Test (Pressure Relied Valve)" |
| 523614-2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Internal IC Clock Error | "ECM Memory - Test" |
| 523616–2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
No Communication with Tank Sensor | "DEF Tank Level is Low" |
| 523617–2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
No Communication with Pre-NOx Sensor | "NOx Sensor - Test" |
| 523618–2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
"No Communication with Post-NOx Sensor" | "NOx Sensor - Test" |
| 523620-2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
ECU to ACU Communication Error | "Data Link - Test" |
| 523625-2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
TSC1 Priority Reception Error | "Data Link - Test" |
| 523626-2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Sub CPU Software Version Mismatch | "ECM Memory - Test" |
| 523627-8
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
PCV Driving Circuit Error | "Solenoid Valve - Test (Pre-Stroke Control Valve)" |
| 523628-8
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
PRV Driving Circuit Error | "Solenoid Valve - Test (Pressure Relied Valve)" |
| 523631–2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
Invalid Intake MAF Data per Cylinder | "Sensor Signal (Analog, Active) - Test" |
| 523632–2
Only applies to C3.8 Tier 4 Interim / Stage IIIB |
EGR "A" Control Circuit Range/Performance | "NRS Valve - Test" |
| 523700-13 | EEPROM Checksum : Out of Calibration | "Injector Data Incorrect - Test" |
Caterpillar Information System:
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps Crosshead - Remove and Install
C32 Marine Generator Set Fumes Disposal Filter Service Indicator - Check
C32 Marine Generator Set Fumes Disposal Filter Element - Replace
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps Pinion Shaft - Remove and Install
WS273 XD, WS305 XD, WSF273 XD, WSF305 XD, WSP273 and WSP305 Well Stimulation Pumps Gear (Bull) - Remove and Install
C32 Marine Generator Set Maintenance Interval Schedule
374F Excavator System Pressure Release
C11 and C13 Engines Engine Oil Filter Base
3500 Engines Air Lines
C13 Tier 4 Final Engines Engine to Transmission Adapter
G3500 Engines Alternator Mounting
C13, C15, and C18 Tier 4 Final Engines Cylinder Block
C15 and C18 Industrial Engines Flywheel Housing
3500 Engines Duplex Engine Oil Filters
C15 and C18 Industrial Engines Flywheel Housing
3500B Generator Set Engines Radiator
C15 and C18 Tier 4 Final Engines Diesel Exhaust Fluid Tank - Flush
Retrofitting the Dynamic Gas Blending Capability for Certain 3512B Off-Highway Truck Engines {1000, 1250, 7000} Retrofitting the Dynamic Gas Blending Capability for Certain 3512B Off-Highway Truck Engines {1000, 1250, 7000}
TA2 Technical Inspection for 3516B Dynamic Gas Blending Genset Engines{1000} TA2 Technical Inspection for 3516B Dynamic Gas Blending Genset Engines{1000}
3500B Generator Set Engines Turbocharger Oil Lines
2013/09/27 Replacement of the Variable Valve Actuator Assembly at Overhaul Is Recommended on Certain On-Highway Truck Engines {1130}
3500B Generator Set Engines Air Lines
C9.3 Tier 4 Final Engines Diesel Exhaust Fluid Tank
C18 Industrial Engine Air Inlet and Exhaust System