Detroit DD15 GHG14 (2014-16) Fault Code: SPN 520296 FMI 19 (MCM) Exhaust Gas Recirculation Valve Actuator, Communication Error
DESCRIPTION:
Exhaust gas recirculation (EGR) valve actuator, intenal test running.
MONITORED PARAMETER:
EGR valve actuator.
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:
Derate 25%
NOTE: If code 168-1 present, fix that first.
PROBABLE CAUSES:
1. Cranking and/or charging system of the truck.
2. EGR valve actuator pull rod.
3. Inspect for exhaust leaks around the EGR valve, repair as needed.
4. EGR valve failure.
5. Wiring between EGR valve and ECM.
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SERVICE MANUAL 3000 AND 4000 SERIES GEN 4 GENERATION – ALLISON
Allison Original price was: $19.00.$17.00Current price is: $17.00. -
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