How To Proceed With Troubleshooting

HINT: 

• Perform troubleshooting according to the following flow chart.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. CUSTOMER PROBLEM ANALYSIS 

   NEXT: Go to next step 

3. CHECK CAN COMMUNICATION SYSTEM* 
   1. Check for DTC output. Refer to DIAGNOSIS SYSTEM .

      Result

      Result	Proceed to
      No CAN DTC is output	A
      CAN DTC is output	B

      B → GO TO CAN COMMUNICATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 

      A: Go to next step 

4. CHECK AVC-LAN CIRCUIT 
   1. Check for DTC output. Refer to DTC CHECK / CLEAR (for DVD). Refer to DTC CHECK / CLEAR (for HDD)).

      Result

      Result	Proceed to
      No DTC is output	A
      DTC is output (for DVD)	B
      DTC is output (for HDD)	C

      B → GO TO NAVIGATION SYSTEM (for DVD). Refer to  DTC B1567: Head Up Display Disconnected; DTC B159C: No Response from Head Up Display 

      C → GO TO NAVIGATION SYSTEM (for HDD). Refer to  DTC B159C: No Response from Head Up Display; DTC B1567: Head Up Display Disconnected 

      A: Go to next step 

5. PROBLEM SYMPTOM CONFIRMATION 

   NEXT: Go to next step 

6. SYMPTOM SIMULATION 

   NEXT: Go to next step 

7. PROBLEM SYMPTOMS TABLE 
   1. Refer to Problem Symptoms Table. Refer to PROBLEM SYMPTOMS TABLE .

      NEXT: Go to next step 

8. CIRCUIT INSPECTION 

   NEXT: Go to next step 

9. REPAIR OR REPLACE 

   NEXT: Go to next step 

10. CONFIRMATION TEST 

    NEXT → END