How To Proceed With Troubleshooting

HINT: 

Use the following procedure to troubleshoot the rear view monitor system.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. INSPECT BATTERY VOLTAGE 

   Standard Voltage

   11 to 14 V

   If the voltage is below 11 V, replace or recharge the battery before proceeding to the next step.

   NEXT: Go to next step 

3. CUSTOMER PROBLEM ANALYSIS 

   NEXT: Go to next step 

4. CHECK AND CLEAR DTCs 
   1. Refer to DTC check/clear. Refer to DTC CHECK / CLEAR .

      NEXT: Go to next step 

5. PROBLEM SYMPTOM CONFIRMATION 

   Result

   Result	Proceed to
   Symptom does not occur	A
   Symptom occurs	B

   B → Go to step 7 

   A: Go to next step 

6. SYMPTOM SIMULATION 

   NEXT: Go to next step 

7. CHECK DTC 

   Result

   Result	Proceed to
   DTC is not output	A
   DTC is output	B

   B → Go to step   11 

   A: Go to next step 

8. CHECK IF SAME SYMPTOM APPEARS IN NAVIGATION SYSTEM 
   1. Check the navigation system.
      • Navigation system (for HDD). Refer to PROBLEM SYMPTOMS TABLE
      • Navigation system (for DVD). Refer to PROBLEM SYMPTOMS TABLE

      Result

      Result	Proceed to
      Symptom does not appear	A
      Symptom for the navigation system (for HDD) appears	B
      Symptom for the navigation system (for DVD) appears	C

      B → GO TO  PROBLEM SYMPTOMS TABLE 

      C → GO TO  PROBLEM SYMPTOMS TABLE 

      A: Go to next step 

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

      Result

      Result	Proceed to
      Fault is not listed in Problem Symptoms Table	A
      Fault is listed in Problem Symptoms Table	B

      B → Go to step   12 

      A: Go to next step 

10. OVERALL ANALYSIS AND TROUBLESHOOTING 
    1. Terminals of ECU. Refer to TERMINALS OF ECU 

       NEXT: Go to next step 

11. CIRCUIT INSPECTION 

    NEXT: Go to next step 

12. ADJUST, REPAIR OR REPLACE 

    NEXT: Go to next step 

13. CONFIRMATION TEST 

    NEXT → END