Inspection and Verification

INSPECTION AND VERIFICATION

1. Verify the customer concern.

Visual Inspection Chart:

2. Visually inspect for obvious signs of mechanical or electrical damage.
3. If the fault is not visually evident, proceed to the Speaker Walk-Around Test, Audio Unit Self-Diagnostic Mode and the Scan Tool Diagnostic Procedure. Component Tests and General Diagnostics Reading and Clearing Diagnostic Trouble Codes Scan Tool Testing and Procedures