Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1077 FMI 4 (MCM) Quantity Control Valve (QCV) Circuit Failed Low
DESCRIPTION:
Quantity control valve (QCV) circuit failed low.
MONITORED PARAMETER:
Quantity control valve (QCV) circuit.
TYPICAL ENABLING CONDITIONS:
Always on
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Parked regen
PROBABLE CAUSES:
1. Quantity control valve connector/harness.
2. Quantity control valve.
![International Truck ISIS - Oncommand Service Information Q4.2020 [04.2020]](https://www.ecuforcetruck.com/wp-content/uploads/2022/01/OnCommand-2020-1-300x300.png)
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