NAVIGATION SYSTEM > HOW TO PROCEED WITH TROUBLESHOOTING

1. VEHICLE BROUGHT INTO A WORKSHOP

2. DIAGNOSTIC QUESTIONING AND SYMPTOM CONFIRMATION

3. CHECK MULTIPLEX COMMUNICATION SYSTEM (BEAN)

4. CONFIRM THE SYSTEM NORMAL CONDITION

5. CHECK THE DIAGNOSTIC TROUBLE CODES

6. DIAGNOSTIC TROUBLE CODE CHART

7. PROBLEM SYMPTOMS TABLE

8. CHECK THE ECU TERMINAL ARRANGEMENT BASED ON THE MALFUNCTION SYMPTOM

9. CHECK THE CIRCUIT

10. RECHECK THE DIAGNOSTIC TROUBLE CODE

11. PERFORM CONFIRMATION TEST