Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3871
FMI: 3

Description: Transmission Speed Sensor 4 04 or 3 13 Circuit Failed High
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.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3871
FMI: 4

Description: Transmission Speed Sensor 4 04 or 3 13 Circuit Failed Low
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.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3871
FMI: 5

Description: Transmission Speed Sensor 4 04 or 3 13 Circuit Failed Open
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.
Page

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3872
FMI: 3

Description: Analog Output 01 Failed High
Troubleshooting:
DESCRIPTION:
CPC input 3 05 short to voltage.
MONITORED PARAMETER:
CPC Output 3/05.
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.