Initial Inspection and Diagnostic Overview

1. Verify the customer concern by operating the handles, locks, latches and mechanisms.
2. Check for mechanical binds by manually operating the door locks. Operate the lock system several times from each switch while observing the operation of all door locks.

NOTE: Be sure the battery is fully charged before starting electrical diagnosis.







VISUAL INSPECTION CHART

3. Visually inspect for obvious signs of mechanical and electrical damage.
4. If the concern is not visually evident, determine the symptom and proceed to Symptom Chart. Symptom Related Diagnostic Procedures