Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 521003
FMI: 14

Description: eCoast Not Available
Troubleshooting:
NOTE: This fault indicates the CPC3 has detected inconsistent ABS input signals and has
disabled eCoast during this condition.
POSSIBLE CAUSES:
Faulty ABS speed sensor.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 521004
FMI: 14

Description: Automatic Gear Selection – Incompatible or Missing Dataset
Troubleshooting:
NOTE: This fault indicates the CPC3 has detected an incompatible or missing dataset.
POSSIBLE CAUSES:
1. CPC3 needs reprogramming.
2. CPC3/MCM/ACM/TCM needs reprogramming.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 521005
FMI: 3

Description: MCM Internal Temperature Voltage Failed High
Troubleshooting:
DESCRIPTION:
Internal power supply voltage failed high.
MONITORED PARAMETER:
Internal power supply voltage.
TYPICAL ENABLING CONDITIONS:
Continuous
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions are met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
None
ENGINE REACTION:
None
VERFICATION:
Ignition on.
POSSIBLE CAUSES:
1. Corroded connector.
2. Oil on connector.
3. Fuel on connector.
4. Water damage to connector.
5. Faulty MCM.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 521005
FMI: 4

Description: MCM Internal Temperature Voltage Failed Low
Troubleshooting:
DESCRIPTION:
Internal power supply voltage failed low.
MONITORED PARAMETER:
Internal power supply voltage.
TYPICAL ENABLING CONDITIONS:
Continuous
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions are met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
None
ENGINE REACTION:
None
VERFICATION:
Ignition on.
POSSIBLE CAUSES:
1. Corroded connector.
2. Oil on connector.
3. Fuel on connector.
4. Water damage to connector.
5. Faulty MCM.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 521005
FMI: 14

Description: Powertrain Protection Error: Calibration Data Inconsistent
Troubleshooting:
POSSIBLE CAUSES:
CPC3 parameters

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 521006
FMI: 14

Description: Shift Stalk Lever Position – Not Plausible
Troubleshooting:
POSSIBLE CAUSES:
Faulty DT12 shift stalk lever.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 521007
FMI: 14

Description: Shift Stalk Lever Position – Error
Troubleshooting:
POSSIBLE CAUSES:
Faulty DT12 shift stalk lever.