Diagnostic System Check - Body Control System

TEST DESCRIPTION

Diagnostic System Check - Body Control System - Steps 1-2:

The numbers below refer to the step numbers on the diagnostic table.
1. Tests if the BCM can enter the On-Board Diagnostic Mode. Refer to On-Board Diagnostic Features.
2. Tests the presence of DTCs stored in the BCM. Refer to the Diagnostic Trouble Code (DTC) List for the appropriate procedure.