Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 1590
FMI: 19

Description: Adaptive Cruise Control – General Error
Troubleshooting:
DESCRIPTION:
Adaptive cruise control message not received or signal error.
MONITORED PARAMETER:
Adaptive cruise control.
TYPICAL ENABLING CONDITIONS:
Always on
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
None
ENGINE REACTION:
None
VERIFICATION:
Key cycle: ignition on.
NOTE: This fault code may set if driver does not wait for gauge sweep after turning the ignition
on.
POSSIBLE CAUSES:
1. Faulty CPC
2. Faulty wiring

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 1592
FMI: 9

Description: HRW (High Resolution Wheel Speed) from ABS is Missing
Troubleshooting:
DESCRIPTION:
This fault code indicates a missing message from the antilock brake system (ABS) module.
MONITORED PARAMETER:
J1939 communication
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
1. Key off for five minutes.
2. Key on.
3. Engine off.
POSSIBLE CAUSES:
1. Battery voltage.
2. Faulty Controller Area Network (CAN) line.
3. CPC needs proper configuration.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 1592
FMI: 13

Description: HRW (High Resolution Wheel Speed) Wheel Speed Signal Missing
Troubleshooting:
DESCRIPTION:
This code will set when the J1939 wheel speed signal is not received.
MONITORED PARAMETER:
Wheel speed sensor signal.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
1. Key off for five minutes.
2. Key on.
3. Engine off.
POSSIBLE CAUSES:
1. Battery voltage.
2. Faulty Controller Area Network (CAN) line.
3. CPC needs proper configuration.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 1592
FMI: 19

Description: HRW ( High Resolution Wheel Speed) Wheel Speed Signal Erroneous
Troubleshooting:
DESCRIPTION:
This code will set when the J1939 wheel speed signal is not received.
MONITORED PARAMETER:
Wheel speed sensor signal.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
1. Key off: five minutes.
2. Key on.
3. Engine off.
POSSIBLE CAUSES:
1. Battery voltage.
2. Faulty Controller Area Network (CAN) line.
3. CPC needs proper configuration.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 1623
FMI: 9

Description: Tachograph Output Shaft Speed Signal is Erratic
Troubleshooting:
DESCRIPTION:
This diagnostic is tachograph output shaft speed signal erratic.
MONITORED PARAMETER:
J1939 message
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Idle
POSSIBLE CAUSES:
1. Battery voltage.
2. Faulty Controller Area Network (CAN) line.
3. CPC needs proper configuration.
4. Faulty CPC.
5. CPC needs reprogramming.