Detroit DD16 GHG14 (2014-16) Fault Code: SPN 520296 FMI 3 (MCM) Exhaust Gas Recirculation Valve Actuator, Low Supply Voltage

DESCRIPTION:
Exhaust gas recirculation (EGR) valve actuator, low supply voltage.

MONITORED PARAMETER:
EGR valve actuator voltage.

TYPICAL ENABLING CONDITIONS:
EGR valve actuator internal self test at start up.

MONITOR SEQUENCE:
None

EXECUTION FREQUENCY:
Continuous when enabling conditions met.

TYPICAL DURATION:
Two seconds

DASH LAMPS:
1. MIL
2. CEL

ENGINE REACTION:
None

NOTE: If code 3510-4 present, fix that first.

PROBABLE CAUSES:
1. Check starting & charging system of the truck.
2. EGR valve failure.
3. EGR valve connector/harness.