How To Proceed With Troubleshooting

HINT: 

• Use the following procedure to troubleshoot the rear view monitor system.
• *: w/ Navigation System (for HDD) Only

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 
   RESULT
   
   

   Result	Proceed to
   w/ Navigation System (for HDD)	A
   w/o Navigation System (for HDD)	B

   B → Go to step 5 

   A: 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 
   RESULT
   
   

   Result	Proceed to
   w/ Navigation System (for HDD)	A
   w/o Navigation System (for HDD)	B

   B → Go to step 9 

   A: Go to next step 

7. CHECK DTC* 
   RESULT
   
   

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

   B → Go to step 10 

   A: Go to next step 

8. CHECK IF SAME SYMPTOM APPEARS IN NAVIGATION SYSTEM (for HDD)* 
   1. Refer to the navigation system (for HDD). Refer to PROBLEM SYMPTOMS TABLE .
      RESULT
      
      

      Result	Proceed to
      Symptom does not appear	A
      Symptom appears (follow the navigation symptom chart to perform troubleshooting)	B

      B → GO TO NAVIGATION SYSTEM (FOLLOW NAVIGATION SYMPTOM CHART TO PERFORM TROUBLESHOOTING) 

      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 11 

      A: Go to next step 

10. BASED ON MALFUNCTION SYMPTOM, PERFORM TROUBLESHOOTING BELOW 
    1. Terminals of ECU. Refer to TERMINALS OF ECU 

       NEXT: Go to next step 

11. ADJUST, REPAIR OR REPLACE 

    NEXT: Go to next step 

12. CONFIRMATION TEST 

    NEXT → END