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Pinpoint Test L : B1318: Notes

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Refer to Power Liftgate , for schematic and connector information.

Normal Operation and Fault Conditions 

The LTM constantly monitors the voltage supply circuit. If the voltage exceeds a set parameter, the LTM sets a DTC.

LTM DTC Fault Trigger Conditions 

DTC Description Fault Trigger Conditions
B1318 Battery Voltage Low Sets when the LTM detects battery voltage below 8 volts from the power supply circuits. Power liftgate operation is inhibited when this DTC sets.

Possible Causes 

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