Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 667
FMI: 3
Description: Starter Pin 1 18 Circuit Failed High
Troubleshooting:
DESCRIPTION:
Short to power on pin 18 of the CPC connector #1.
MONITORED PARAMETER:
Run start
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Key ON, engine ON.
POSSIBLE CAUSES:
1. Faulty wiring.
2. CPC needs programming.
3. Faulty CPC connector
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 677
FMI: 2
Description: Starter Switch Inconsistent
Troubleshooting:
DESCRIPTION:
This fault code sets when the Motor Control Module (MCM) sees that the Starter Ignition status
from the Common Powertrain Controller (CPC) and MCM do not match.
MONITORED PARAMETER:
Starter voltage signal.
TYPICAL ENABLING CONDITIONS:
Engine start
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine start
POSSIBLE CAUSES:
1. Faulty wiring.
2. CPC needs programming.
3. Faulty MCM.
4. Faulty CPC.
5. Faulty electrical connector.
6. Damaged pins.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 677
FMI: 3
Description: Engine Starter Relay Shorted to High Source
Troubleshooting:
POSSIBLE CAUSES:
1. Faulty wiring.
2. Faulty engine starter replay.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 677
FMI: 4
Description: Engine Starter Relay Circuit Failed Low
Troubleshooting:
POSSIBLE CAUSES:
1. Faulty wiring.
2. Faulty engine starter replay.
Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 677
FMI: 7
Description: Engine Starter Relay Jammed
Troubleshooting:
POSSIBLE CAUSES:
1. Faulty wiring.
2. Faulty engine starter replay.