Detroit DD15 GHG14 (2014-16) Fault Code: SPN 3512 FMI 4 (MCM) 3V Sensor Supply Bank 2 Circuit Failed Low
NOTE: This code indicated a motor control module (MCM) internal failure. Replace the MCM.
DESCRIPTION:
3V Sensor supply bank 2 circuit failed low.
MONITORED PARAMETER:
MCM 3V internal power supply.
TYPICAL ENABLING CONDITIONS:
Always enabled
MONITOR SEQUENCE:
None
EXECUTION FREQUENCY:
Always enabled
TYPICAL DURATION:
Two seconds
DASH LAMPS:
1. MIL
2. CEL
VERIFICATION:
Engine Idle: One minute.
NOTE: This code always indicates to replace the MCM.
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