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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 588 (Body Panel System - Body Closures) >> Description And Operation >> Body Closures >> System Operation >> Network Message Chart

Network Message Chart

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.

LTM Network Input Messages 

Broadcast Message Originating Module Message Purpose
Power liftgate mode IPC Used by the LTM to prevent the power closing and power open functions from operating when using the rear power liftgate control switch and the liftgate release switch (the liftgate latch still releases when using the liftgate release switch).
RFA power liftgate open/close request RFA module Used by the LTM to either open or close the power liftgate. The RFA module sends this message to the LTM when there is a liftgate RKE request.
Ignition status BCM Used by the LTM to pause the power liftgate operation when the ignition is in the START mode. Once the ignition is out of the START mode, the power liftgate operation resumes.
Selector lever (PRNDL) status PCM Used by the LTM to inhibit power liftgate operation if the transmission is not in PARK.
Vehicle speed PCM Used by the LTM to inhibit power liftgate operation if the vehicle speed is greater than 5 km/h (3 mph).
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