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.
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 168 FMI 1 (CPC) Battery Voltage Low
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 168 FMI 1 (ACM) Battery Voltage Low
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 168 FMI 1 (MCM, CPC) Battery Voltage Low
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 168 FMI 0 (IPPC) Battery Plus Terminal 30 Voltage Too High
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 168 FMI 0 (MCM, CPC) Battery Voltage High
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 164 FMI 21 (MCM) Fuel Rail Pressure Sensor Drift Low