Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3464
FMI: 31
Description: Intake Air Throttle Control Electrical Fault
Troubleshooting:
DESCRIPTION:
Intake air throttle control electrical fault.
MONITORED PARAMETER:
Intake throttle valve.
TYPICAL ENABLING CONDITIONS:
Key on & engine off.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine off, then 1 minute idle.
POSSIBLE CAUSES:
1. Faulty wiring.
2. Faulty Intake throttle valve.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3471
FMI: 3
Description: Hydrocarbon Electrical Dosing Valve Circuit Failed High
Troubleshooting:
DESCRIPTION:
Electronic dosing valve (EDV) circuit failed high.
MONITORED PARAMETER:
Electronic dosing valve (EDV) circuit.
TYPICAL ENABLING CONDITIONS:
Dozer enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Dozer Enabled
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine idle: 1 minute.
POSSIBLE CAUSES:
1. Faulty wiring.
2. Faulty metering unit.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3471
FMI: 4
Description: Hydrocarbon Dozer Circuit Failed Low
Troubleshooting:
DESCRIPTION:
Hydrocarbon (HC) dozer circuit failed.
MONITORED PARAMETER:
HC doser circuit.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine idle: 1 minute.
POSSIBLE CAUSES:
1. Faulty wiring
2. Faulty EDV
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3471
FMI: 5
Description: Hydrocarbon Dozer Circuit Failed Open
Troubleshooting:
DESCRIPTION:
Hydrocarbon (HC) dozer circuit failed open.
MONITORED PARAMETER:
HC doser circuit.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 10%
VERIFICATION:
Engine idle
POSSIBLE CAUSES:
1. Faulty wiring.
2. Faulty HC doser block.
3. Faulty MCM.