Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 647
FMI: 3
Description: Fan Circuit Short to Power
Troubleshooting:
DESCRIPTION:
Fan stage 1 circuit failed high.
MONITORED PARAMETER:
Fan control solenoid.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine idle (one minute).
POSSIBLE CAUSES:
1. Damaged pins.
2. Bent pins.
3. Spread pins.
4. Corroded pins.
5. Unseated pins.
6. Damaged connector.
7. Damaged wires.
8. Faulty fan control solenoid.
9. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 647
FMI: 4
Description: Fan Circuit Short to Ground
Troubleshooting:
DESCRIPTION:
Fan stage 1 circuit failed low.
MONITORED PARAMETER:
Fan control solenoid.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Engine idle (one minute).
POSSIBLE CAUSES:
1. Damaged pins.
2. Bent pins.
3. Spread pins.
4. Corroded pins.
5. Unseated pins.
6. Damaged connector.
7. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 647
FMI: 5
Description: Fan Open Circuit
Troubleshooting:
DESCRIPTION:
Fan stage 1 circuit failed open.
MONITORED PARAMETER:
Fan control solenoid.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine idle (one minute).
POSSIBLE CAUSES:
1. Damaged pins.
2. Bent pins.
3. Spread pins.
4. Corroded pins.
5. Unseated pins.
6. Damaged connector.
7. Faulty wiring.
8. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 651
FMI: 3
Description: Injector Cylinder #1 Needle Control Valve Abnormal Operation (MAX)
Troubleshooting:
DESCRIPTION:
Injector cylinder #1 needle control valve abnormal operation (MAX).
MONITORED PARAMETER:
Injector cylinder #1 needle control valve.
TYPICAL ENABLING CONDITIONS:
Engine rpm = idle or higher.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine idle (one minute).
POSSIBLE CAUSES:
1. Bent pins.
2. Spread pins.
3. Damaged connector seal.
4. Faulty wiring.
6. Faulty front fuel injector harness.
7. Faulty fuel injector.
8. Corroded pins.
9. Unseated pins.
10. Damaged pins.
11. Faulty engine side harness.
12. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 651
FMI: 4
Description: Injector Cylinder #1 Needle Control Valve Abnormal Operation (MIN)
Troubleshooting:
DESCRIPTION:
Injector cylinder #1 needle control valve abnormal operation (MIN).
MONITORED PARAMETER:
Injector cylinder #1 needle control valve.
TYPICAL ENABLING CONDITIONS:
Engine rpm = idle or higher.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine idle (one minute).
POSSIBLE CAUSES:
1. Bent pins.
2. Spread pins.
3. Damaged connector seal.
4. Faulty wiring.
5. Faulty front fuel injector harness.
6. Faulty fuel injector.
7. Corroded pins.
8. Unseated pins.
9. Damaged pins.
10. Faulty engine side harness.
Page 1
Diagnostic Trouble Code Solutions 07/06/2023 10:52:30
11. Faulty MCM.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 651
FMI: 5
Description: Injector Cylinder #1 Needle Control Valve Circuit Open
Troubleshooting:
DESCRIPTION:
Injector cylinder #1 needle control valve circuit open.
MONITORED PARAMETER:
Injector cylinder #1 needle control valve.
TYPICAL ENABLING CONDITIONS:
Engine rpm = idle or higher.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine idle (one minute).
POSSIBLE CAUSES:
1. Bent pins.
2. Spread pins.
3. Damaged connector seal.
4. Faulty wiring.
5. Faulty MCM.
6. Faulty front fuel injector harness.
7. Faulty fuel injector.
7. Corroded pins.
8. Unseated pins.
9. Damaged pins.
Page 1
Diagnostic Trouble Code Solutions 07/06/2023 10:53:15
10. Faulty engine side harness.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 651
FMI: 6
Description: Injector Cylinder #1 Needle Control Valve Shorted Circuit
Troubleshooting:
DESCRIPTION:
Injector cylinder #1 needle control valve shorted circuit.
MONITORED PARAMETER:
Injector cylinder #1 needle control valve.
TYPICAL ENABLING CONDITIONS:
Engine rpm = idle or higher.
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine idle (one minute).
POSSIBLE CAUSES:
1. Bent pins.
2. Spread pins.
3. Damaged connector seal.
4. Faulty wiring.
5. Faulty MCM.
6. Faulty front fuel injector harness.
7. Faulty fuel injector.