How To Proceed With Troubleshooting

HINT: 

• Use the following procedures to troubleshoot the wide view front monitor system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 

   NEXT: Go to next step 

2. INSPECT BATTERY VOLTAGE 
   1. Measure the battery voltage with the engine switch off.

      Standard voltage

      11 to 14 V

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

      NEXT: Go to next step 

3. CHECK NAVIGATION SYSTEM 
   1. Refer to the navigation system. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .
      RESULT
      
      

      Result	Proceed to
      Navigation system is normal	A
      Navigation system is abnormal	B

      B → Go to NAVIGATION SYSTEM. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING 

      A: Go to next step 

4. CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM* 
   1. Use the Techstream to check if the CAN communication system is functioning normally. Refer to DIAGNOSIS SYSTEM .
      RESULT
      
      

      Result	Proceed to
      CAN DTC is not 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 

5. CHECK DTC OUTPUT* 
   1. Check for DTCs and note any codes that are output. Refer to DTC CHECK / CLEAR .
   2. Clear the DTCs. Refer to DTC CHECK / CLEAR .
   3. Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests. Refer to DTC CHECK / CLEAR .
      NOTE:

      The parking assist ECU may store the DTCs of the following system. If DTCs other than those specified in Diagnostic Trouble Code Chart of the side monitor system are output, refer to Diagnostic Trouble Code Chart for the applicable system.

      System	Proceed to
      Parking Assist Monitor System	Refer to DIAGNOSTIC TROUBLE CODE CHART
      Side Monitor System	Refer to DIAGNOSTIC TROUBLE CODE CHART

      RESULT
      
      

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

      B → Go to DIAGNOSTIC TROUBLE CODE CHART. Refer to  DIAGNOSTIC TROUBLE CODE CHART  

      A: Go to next step 

6. PROBLEM SYMPTOMS TABLE 
   1. Refer to the 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 → ADJUST, REPAIR OR REPLACE IN ACCORDANCE WITH PROBLEM SYMPTOMS TABLE 

      A: Go to next step 

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

      NEXT: Go to next step 

8. ADJUST, REPAIR OR REPLACE 

   NEXT: Go to next step 

9. CONFIRMATION TEST 

   NEXT → END