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Home >> Oldsmobile >> 2003 >> Bravada 2WD L6-4.2L VIN S >> Repair and Diagnosis >> Accessories and Optional Equipment >> Accessory Delay Module >> Testing and Inspection >> Initial Inspection and Diagnostic Overview >> Diagnostic Starting Point - Accessory Delay Module
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Diagnostic Starting Point - Accessory Delay Module

DIAGNOSTIC STARTING POINT - ACCESSORY DELAY MODULE

Begin the system diagnosis with the Diagnostic System Check - Accessory Delay Module. The Diagnostic System Check will provide the following information:
- Class 2 communication status
- "U" codes which indicate module communication or circuit failure
- "B" codes which indicate a possible body function or circuit failure
- The status of any "U" or "B" codes
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