Detroit DD15 GHG14 (2014-16) Fault Code: SPN 168 FMI 1 (IPPC) Battery Plus terminal 30 Voltage Too Low
DESCRIPTION:
This fault code sets when the Integrated Predictive Powertrain Control (IPPC) module detects that the battery voltage is too Low.
MONITORED PARAMETER:
Battery voltage
TYPICAL ENABLING CONDITIONS:
Ignition ON
MONITOR SEQUENCE:
Always
EXECUTION FREQUENCY:
Always
TYPICAL DURATION:
2 seconds
DASH LAMPS:
None
ENGINE REACTION:
None
VERIFICATION:
Start and Idle the Engine.
PROBABLE CAUSES:
1. Alternator belt failure.
2. Alternator mounting failure or out of alignment.
3. Alternator failure.
4. Battery or battery cable failure.
5. Wiring from battery to engine ECM.
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