Operation CHARM: Car repair manuals for everyone.

Initial Inspection and Diagnostic Overview

INSPECTION AND VERIFICATION

1. Verify the customer concern by operating the horn.


Visual Inspection Chart:






2. Visually inspect for obvious signs of mechanical and electrical damage.
3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the Symptom Chart. Symptom Related Diagnostic Procedures