Initial Inspection and Diagnostic Overview

NOTE: Contact an authorized Ford audio system repair facility for further diagnostic assistance.

1. Verify the customer concern by operating the electronic audio system with the engine running and the vehicle in and out of motion.
2. Visually inspect for obvious signs of mechanical and electrical damage.

Visual Inspection Chart:

3. If the fault is not visually evident, proceed to speaker walk-around test and audio unit Self-Diagnostic Mode (T100i DM or P100i only). T100i DM Diagnostic Trouble Code (DTC) Index P100i Diagnostic Trouble Code (DTC) Index