System Diagnosis

^ Use Body Control Module System Check as a guide to normal operation.
^ The Abnormal Results column provides a list of symptoms, and each symptom is diagnosed in one of the charts that follow the Body Control Module System Check.
^ Review MALL Module Internal Diagnostic Procedures.
^ Refer to diagnosis of Audible Warnings. Audible Warning Device
^ Refer to diagnosis of Interior Lights. Lighting and Horns
^ Refer to diagnosis of Power Door Locks. Locks