How To Proceed With Troubleshooting

HINT: 

• Use the following procedure 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 

   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. 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 

      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.
      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 FOR DTC* 
   1. Check for DTCs and note any codes that are output. Refer to DTC CHECK / CLEAR .
   2. Clear the DTC. Refer to DTC CHECK / CLEAR .
   3. Recheck for DTCs. Try to prompt the DTC by simulating the original activity that the DTC suggests.
      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 wide view front monitor system are output, refer to Diagnostic Trouble Code Chart for the applicable system.

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

      RESULT
      
      

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

      B → Go to step   8 

      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 → Go to step   8 

      A: Go to next step 

7. OVERALL ANALYSIS AND TROUBLESHOOTING 
   1. Refer to 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