General Description

Familiarize yourself with the information and proper diagnosing procedures before using this section of the manual. This section contains a Body Control Module (BCM) diagnostic system check. The BCM diagnostic system check is an organized approach in order to identify the cause of a condition that is reported by a BCM system malfunction code.

The BCM diagnostic system check is the starting point for diagnosis of any BCM system complaint. The BCM diagnostic system check will direct you to the next logical step in diagnosing the complaint. Correct use of the table reduces diagnostic time and prevents unnecessary replacement of good pans.