Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3868
FMI: 4

Description: Digital Input 4 03 Circuit Failed Low
Troubleshooting:
DESCRIPTION:
CPC input 4 03 short to ground.
MONITORED PARAMETER:
CPC Output 4/03.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine on with output activation.
POSSIBLE CAUSES:
1. Common Powertrain Controller (CPC) needs reprogramming.
2. Correct CPC parameter list needs to be installed.
3. Faulty wiring.
4. Parameters need configuring.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3869
FMI: 3

Description: Digital Input 4 01 Circuit Failed High
Troubleshooting:
DESCRIPTION:
CPC input 4 01 short to voltage.
MONITORED PARAMETER:
CPC Output 4/01.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine on with output activation.
POSSIBLE CAUSES:
1. Common Powertrain Controller (CPC) needs reprogramming.
2. Correct CPC parameter list needs to be installed.
3. Faulty wiring.
4. Parameters need configuring.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3869
FMI: 4

Description: Digital Input 4 01 Circuit Failed Low
Troubleshooting:
DESCRIPTION:
CPC input 4 01 short to ground.
MONITORED PARAMETER:
CPC Output 4/01.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine on with output activation.
POSSIBLE CAUSES:
1. Common Powertrain Controller (CPC) needs reprogramming.
2. Correct CPC parameter list needs to be installed.
3. Faulty wiring.
4. Parameters need configuring.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3870
FMI: 3

Description: Digital Input 4 02 Circuit Failed High
Troubleshooting:
DESCRIPTION:
CPC input 4 02 short to voltage.
MONITORED PARAMETER:
CPC Output 4/02.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine on with output activation.
POSSIBLE CAUSES:
1. Common Powertrain Controller (CPC) needs reprogramming.
2. Correct CPC parameter list needs to be installed.
3. Faulty wiring.
4. Parameters need configuring.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3870
FMI: 4

Description: Digital Input 4 02 Circuit Failed Low
Troubleshooting:
DESCRIPTION:
CPC input 4 02 short to ground.
MONITORED PARAMETER:
CPC Output 4/02.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Engine on with output activation.
POSSIBLE CAUSES:
1. Common Powertrain Controller (CPC) needs reprogramming.
2. Correct CPC parameter list needs to be installed.
3. Faulty wiring.
4. Parameters need configuring.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3871
FMI: 2

Description: Transmission Speed Failure
Troubleshooting:
POSSIBLE CAUSES:
1. Common Powertrain Controller (CPC) needs reprogramming.
2. Parameters need configuring.
3. Bent pins.
4. Spread pins.
5. Corroded pins.
6. Faulty wiring.