Body Control Module: Service and Repair

SMART JUNCTION BOX (SJB)







Removal and Installation

1. CAUTION:
- Prior to the removal of the module, it is necessary to upload the module configuration information to the appropriate diagnostic equipment. This information needs to be downloaded into the new module once installed.
- Electronic modules are sensitive to static electrical charges. If exposed to these charges, damage may result.

Disconnect the battery.

2. Remove the RH A-pillar lower trim panel.
3. Disconnect the 2 front SJB electrical connectors.
4. Remove the SJB nut.
- To install, tighten to 5 Nm (44 lb-in).

5. Slide the SJB downward and position the SJB forward to access the rear electrical connectors.
6. Disconnect the 6 rear SJB electrical connectors
7. Remove the SJB.

8. CAUTION: Make sure that the wiring harnesses are correctly routed. Pinching the wiring harnesses between the SJB and the mounting surface may cause damage to the wiring harness.

NOTE: Do not remove the watershield from the new SJB.

To install, reverse the removal procedure.
- Download the module configuration information from the diagnostic tool into the new module.