Lincoln Navigator: Controller Area Network (CAN) Module Communications Network / Gateway Module A (GWM). Removal and Installation

Removal

NOTE: Removal steps in this procedure may contain installation details.

1. NOTE: If installing a new module, it is necessary to upload the module configuration information to the scan tool prior to removing the module. This information must be downloaded into the new module after installation.

   Using a diagnostic scan tool, begin the PMI process for the GWM following the on-screen instructions.
   

1. Disconnect the battery.
   Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures).
   

1. Remove the LH C-Pillar trim panel.
   Refer to: C-Pillar Trim Panel (501-05 Interior Trim and Ornamentation, Removal and Installation).
   

1. • Disconnect the electrical connectors from the GWM .
     
   • Release the wire guides and position aside the wiring harness from the GWM bracket.
     

1. Remove the bolts and the GWM assembly.
   Torque: 42 lb.in (4.8 Nm)

1. Remove the nuts and the GWM from the bracket.
   Torque: 22 lb.in (2.5 Nm)

Installation

1. To install, reverse the removal procedure.
   

1. NOTE: This step is only necessary when installing a new component.

   Using a diagnostic scan tool, complete the PMI process for the GWM following the on-screen instructions.