Detroit DD15 GHG14 (2014-16) Fault Code: SPN 164 FMI 1 (MCM) Quantity Control Valve Low Side Driver Error
DESCRIPTION:
Quantity control valve (low side) error.
MONITORED PARAMETER:
Quantity control valve (QCV).
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Continuous when enabling conditions met.
TYPICAL DURATION:
2 seconds
DASH LAMPS:
1. MIL
2. CEL
ENGINE REACTION:
Derate 25%
VERIFICATION:
Engine Idle: One minute.
POSSIBLE CAUSES:
1. Motor control module (MCM) pin 2 circuit is shorted to power.
2. Internal short of the quantity control valve.
PROBABLE CAUSES:
1. ECM pin 2 shorted to ground.
2. Quantity control valve failure.
3. Quantity control valve harness/connector.
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