Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 652
FMI: 3

Description: Injector Cylinder #2 Needle Control Valve Abnormal Operation (MAX)
Troubleshooting:
DESCRIPTION:
Injector cylinder #2 needle control valve abnormal operation (MAX).
MONITORED PARAMETER:
Injector cylinder #2 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.
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Diagnostic Trouble Code Solutions 07/06/2023 10:53:57
12. Faulty MCM.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 652
FMI: 4

Description: Injector Cylinder #2 Needle Control Valve Abnormal Operation (MIN)
Troubleshooting:
DESCRIPTION:
Injector cylinder #2 needle control valve abnormal operation (MIN).
MONITORED PARAMETER:
Injector cylinder #2 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.
11. Faulty MCM.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 652
FMI: 5

Description: Injector Cylinder #2 Needle Control Valve Circuit Open
Troubleshooting:
DESCRIPTION:
Injector cylinder #2 needle control valve abnormal operation (MAX).
MONITORED PARAMETER:
Injector cylinder #2 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.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 652
FMI: 6

Description: Injector Cylinder #2 Needle Control Valve Shorted Circuit
Troubleshooting:
DESCRIPTION:
Injector cylinder #2 needle control valve shorted circuit.
MONITORED PARAMETER:
Injector cylinder #2 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 MCM.