Body Control Module (BCM) Repair Procedures

Removal

1. 1
   Disconnect the negative (-) battery terminal.
2. 2
   Remove the center fascia panel. (Refer to Group BD - "Center Fascia Panel")
3. 3
   Loosen the nut and bolt from the BCM.

   

4. 4
   Disconnect the connectors (A).

Installation

1. 1
   Install the BCM and connect the connectors.
2. 2
   Install the center fascia panel.

Diagnosis Using GDS

1. 1
   The IPM can be diagnosed using GDS. The BCM communicates with GDS, which then displays the input and output data along with the codes.
2. 2
   To diagnose the IPM function, select the vehicle model and IPM.

   

3. 3
   To view the current input/output value of the IPM, select "Current Data". Provides information on the input/output status of IPM power, turn signal/stop lamp, headlamp, door locks, outside mirror, wiper, auto light, transmitters, etc.

   

4. 4
   To perform a functional test of the IPM outputs, select "Actuation Test".