AUDIO AND VISUAL SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

1. VEHICLE BROUGHT TO WORKSHOP

2. INSPECT BATTERY VOLTAGE

3. INSPECT COMMUNICATION FUNCTION OF MULTIPLEX COMMUNICATION SYSTEM (BEAN)

4. BASIC INSPECTION

5. CHECK FOR DTC

6. DIAGNOSTIC TROUBLE CODE CHART

7. PROBLEM SYMPTOMS TABLE

8. OVERALL ANALYSIS AND TROUBLESHOOTING

9. ADJUST, REPAIR OR REPLACE

10. CONFIRMATION TEST