Inducements are engine derates, vehicle speed limits, or other actions intended to prompt the operator to repair or maintain the emissions control system.
Inducement strategies are control actions required by EPA/ARB Tier 4 final and EU Stage IV regulations to ensure prompt correction of various failures in the engine NOx emissions control system. They require actions to limit engine performance and define required indications such as visual alarms including lamps and messages, as well as audible alarms, while the control actions are imposed.
Diagnostic Codes Table | ||
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J1939 Code | Code Description | Comments |
5246-0 | Aftertreatment SCR Operator Inducement Severity : High - most severe (3) | This code is a Level 3 inducement associated with an emissions system fault. The engine is derated 100%, limited to low idle speed or 1000 RPM, and can experience 5 minute rolling shutdowns. |
5246-15 | Aftertreatment SCR Operator Inducement Severity : High - least severe (1) | This code is a Level 1 inducement associated with an emissions system fault. |
5246-16 | Aftertreatment SCR Operator Inducement Severity : High - moderate severity (2) | This code is a Level 2 inducement associated with an emissions system fault. |
Refer to Systems Operation, "DEF Dosing Control System" for details on inducement configuration options.
Troubleshoot any associated diagnostic codes listed in Table 2 that are present.
Associated Codes | ||
J1939 Code | Code Description | Inducement Category |
1231-9 | J1939 Network #2 : Abnormal Update Rate | Category 1 |
1231-14 | J1939 Network #2 : Special Instruction | Category 2 |
1235-9 | J1939 Network #3 : Abnormal Update Rate | Category 1 |
1235-14 | J1939 Network #3 : Special Instruction | Category 2 |
1761-3 | Aftertreatment #1 Diesel Exhaust Fluid Tank Level : Voltage Above Normal | Category 1 |
1761-4 | Aftertreatment #1 Diesel Exhaust Fluid Tank Level : Voltage Below Normal | Category 1 |
2659-17 | Engine Exhaust Gas Recirculation (EGR) Mass Flow Rate : Low - least severe (1) | Category 3 |
2791-5 | Engine Exhaust Gas Recirculation (EGR) Valve Control : Current Below Normal | Category 3 |
3031-7 | Aftertreatment #1 DEF Tank Temperature : Not Responding Properly | Category 1 |
3031-16 | Aftertreatment #1 DEF Tank Temperature : High - moderate severity (2) | Category 2 |
3031-18 | Aftertreatment #1 DEF Tank Temperature : Low - moderate severity (2) | Category 2 |
3216-7 | Aftertreatment #1 Intake NOx : Not Responding Properly | Category 2 |
3216-11 | Aftertreatment #1 Intake NOx : Other Failure Mode | Category 2 |
3216-12 | Aftertreatment #1 Intake NOx : Failure | Category 2 |
3217-16 | Aftertreatment #1 Intake O2 : High - moderate severity (2) | Category 1 |
3226-7 | Aftertreatment #1 Outlet NOx : Not Responding Properly | Category 3 |
3226-11 | Aftertreatment #1 Outlet NOx : Other Failure Mode | Category 3 |
3226-12 | Aftertreatment #1 Outlet NOx : Failure | Category 3 |
3227-16 | Aftertreatment #1 Outlet O2 : High - moderate severity (2) | Category 1 |
3242-3 | Particulate Trap Intake Gas Temperature : Voltage Above Normal | Category 1 |
3242-4 | Particulate Trap Intake Gas Temperature : Voltage Below Normal | Category 1 |
3360-3 | Aftertreatment #1 DEF Controller : Voltage Above Normal | Category 2 |
3360-4 | Aftertreatment #1 DEF Controller : Voltage Below Normal | Category 2 |
3360-9 | Aftertreatment #1 DEF Controller : Abnormal Update Rate | Category 2 |
3360-12 | Aftertreatment #1 DEF Controller : Failure | Category 2 |
3361-5 | Aftertreatment #1 Diesel Exhaust Fluid Dosing Unit : Current Below Normal | Category 1 |
3361-6 | Aftertreatment #1 Diesel Exhaust Fluid Dosing Unit : Current Above Normal | Category 1 |
3361-7 | Aftertreatment #1 Diesel Exhaust Fluid Dosing Unit : Not Responding Properly | Category 1 |
3361-11 | Aftertreatment #1 Diesel Exhaust Fluid Dosing Unit : Other Failure Mode | Category 1 |
3361-14 | Aftertreatment #1 Diesel Exhaust Fluid Dosing Unit : Special Instruction | Category 2 |
3511-11 | Sensor Supply Voltage 3 : Other Failure Mode | Category 2 |
3516-18 | Aftertreatment #1 DEF Concentration : Low - moderate severity (2) | Category 2 |
4334-3 | Aftertreatment #1 Diesel Exhaust Fluid Doser Absolute Pressure : Voltage Above Normal | Category 2 |
4334-4 | Aftertreatment #1 Diesel Exhaust Fluid Doser Absolute Pressure : Voltage Below Normal | Category 2 |
4334-7 | Aftertreatment #1 Diesel Exhaust Fluid Doser Absolute Pressure : Not Responding Properly | Category 2 |
4334-16 | Aftertreatment #1 Diesel Exhaust Fluid Doser Absolute Pressure : High - moderate severity (2) | Category 1 |
4334-18 | Aftertreatment #1 Diesel Exhaust Fluid Doser Absolute Pressure : Low - moderate severity (2) | Category 2 |
4354-5 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater #1 : Current Below Normal | Category 1 |
4354-6 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater #1 : Current Above Normal | Category 1 |
4355-5 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater #2 : Current Below Normal | Category 1 |
4355-6 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater #2 : Current Above Normal | Category 1 |
4356-5 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater #3 : Current Below Normal | Category 1 |
4356-6 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater #3 : Current Above Normal | Category 1 |
4360-3 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : Voltage Above Normal | Category 1 |
4360-4 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : Voltage Below Normal | Category 1 |
4360-16 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : High - moderate severity (2) | Category 3 |
4360-18 | Aftertreatment #1 SCR Catalyst Intake Gas Temperature : Low - moderate severity (2) | Category 1 |
4364-2 | Aftertreatment #1 SCR Catalyst Conversion Efficiency : Erratic, Intermittent, or Incorrect | Category 1 |
4364-18 | Aftertreatment #1 SCR Catalyst Conversion Efficiency : Low - moderate severity | Category 3 |
4374-5 | Aftertreatment #1 Diesel Exhaust Fluid Pump Motor Speed : Current Below Normal | Category 2 |
4374-6 | Aftertreatment #1 Diesel Exhaust Fluid Pump Motor Speed : Current Above Normal | Category 2 |
4374-8 | Aftertreatment #1 Diesel Exhaust Fluid Pump Motor Speed : Abnormal Frequency, Pulse Width, or Period | Category 2 |
4376-7 | Aftertreatment #1 Diesel Exhaust Fluid Return Valve : Not Responding Properly | Category 2 |
4792-14 | Aftertreatment #1 SCR Catalyst System : Special Instruction | Category 2 |
5392-31 | Aftertreatment #1 Diesel Exhaust Fluid Dosing Unit Loss of Prime | Category 1 |
5480-16 | Aftertreatment #1 DEF Controller Temperature : High - moderate severity (2) | Category 2 |
5491-5 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater Relay: Current Below Normal | Category 1 |
5491-6 | Aftertreatment #1 Diesel Exhaust Fluid Line Heater Relay: Current Above Normal | Category 1 |
5758-11 | Aftertreatment #1 Intake Gas Sensor Power Supply : Other Failure Mode | Category 2 |
5759-11 | Aftertreatment #1 Outlet Gas Sensor Power Supply : Other Failure Mode | Category 3 |
5798-7 | Aftertreatment #1 DEF Dosing Unit Heater Temperature : Not Responding Properly | Category 2 |
5965-5 | Aftertreatment #1 DEF Control Module Relay Control : Current Below Normal | Category 1 |
5965-6 | Aftertreatment #1 DEF Control Module Relay Control : Current Above Normal | Category 1 |
5966-6 | Aftertreatment#1 Diesel Exhaust Fluid Control Module Power Supply : Current Above Normal | Category 2 |
Troubleshooting Test Steps | Values | Results |
---|---|---|
1. Check for Associated Codes A. Connect to the electronic service tool. B. Check for an active associated code. |
Associated Codes | Result: An associated code is active. Troubleshoot the associated code. Refer to Troubleshooting, "Diagnostic Trouble Codes or Event Codes" for the proper procedure. Once the associated code has been resolved, starting the engine will remove the inducement and the inducement code will become logged. |
Engine Emissions Operator Inducement Service Mode Override
This override allows the service technician to disable the inducement to troubleshoot problems. Factory passwords are required to activate this override. Once the override is activated, it is possible to navigate to other electronic service tool functions. Inmost cases the "Engine Emissions Operator Inducement Service Mode Override" will not need to be activated because the service tests performed in the applicable troubleshooting procedure will automatically reset the inducement. The "Engine Emissions Operator Inducement Service Mode Override" is located in the "Diagnostic Tests", "System Troubleshooting Section" of the engine ECM.