DESCRIPTION:
Quantity control valve (high side).
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: 1 minute.
PROBABLE CAUSES:
1. ECM pin 1 shorted to ground.
2. Quantity control valve failure.
3. Quantity control valve harness/connector.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 158 FMI 7 (ACM) Battery Power is Disconnected Before Aftertreatment Control Module has Completed the Diesel Exhaust Fluid Key Off Purge Cycle
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 158 FMI 2 (CPC) Ignition Switch Status of CPC and MCM Do Not Match
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 158 FMI 2 (MCM, CPC ) Ignition Switch Not Plausible
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 18 (MCM) Fuel Rail Pressure Too High
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 17 (MCM) Minimum Rail Pressure Not Achieved While the Engine is Cranking
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 157 FMI 16 (MCM) Fuel Rail Pressure Too Low
