Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3606
FMI: 9

Description: Message is Missing
Troubleshooting:
POSSIBLE CAUSES:
1. Faulty Controller Area Network (CAN) line.
2. Common Powertrain Controller (CPC) needs reprogramming.
3. CPC needs proper configuration.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3590
FMI: 3

Description: Coolant Level Sensor Circuit Failed High
Troubleshooting:
DESCRIPTION:
Coolant level circuit signal failed high.
MINTORED PARAMETER:
Coolant level
TYPICAL ENABLING CONDITIONS:
Always on
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Cycle key
POSSIBLE CAUSES:
1. Bent pins.
2. Spread pins.
3. Corroded pins.
4. Faulty wiring.
5. Faulty coolant level sensor.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)
PID: N/A
SPN: 3509
FMI: 4

Description: Coolant Level Sensor Circuit Failed Low
Troubleshooting:
DESCRIPTION:
This fault sets when the common powertrain controller (CPC3) detects a short to ground on the
coolant level circuit.
MONITORED PARAMETER:
Coolant level
TYPICAL ENABLING CONDITIONS:
Always on
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Continuous when enabling conditions met.
TYPCIAL DURATION:
Two seconds
DASH LAMPS:
CEL
ENGINE REACTION:
None
VERIFICATION:
Cycle key
POSSIBLE CAUSES:
1. Bent pins.
2. Spread pins.
3. Corroded pins.
4. Faulty wiring.
5. Faulty coolant level sensor.

Make: Detroit
Engine: DD15 GHG17 (2017 & Newer)CPC3
PID: N/A
SPN: 3509
FMI: 4

Description: 5V Sensor Supply Bank 1 Circuit Failed Low
Troubleshooting:
DESCRIPTION:
This codes sets when the Motor Control Module (MCM) detects a short to ground on pins 58 or
117.
MONITORED PARAMETER:
5V internal power supply.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCEY:
Always enabled
TYPCIAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
None
VERIFICATION:
Engine Idle (one minute).
POSSIBLE CAUSES:
1. Faulty sensor that was disconnected that caused the fault code.
2. Faulty MCM.
3. Faulty wiring.