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Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3361 FMI 3 (ACM) Diesel Exhaust Fluid Dosing Valve Circuit Failed High

DESCRIPTION:Diesel Exhaust Fluid (DEF) dosing valve circuit failed high.

MONITORED PARAMETER:DEF dosing valve.

TYPICAL ENABLING CONDITIONS:DEF dosing valve on.

MONITOR SEQUENCE:None

EXECUTION FREQUENCY:Continuous when enabling conditions met.

TYPICAL DURATION:Two seconds

DASH LAMPS:1. MIL2. CEL

ENGINE REACTION:Derate 25%

VERIFICATION:Engine Idle (1 minute).

PROBABLE CAUSES:1. DEF doser valve harness connector.2. DEF metering unit failure.3. Wiring between DEF doser valve harness and the ECM.

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