How To Proceed With Troubleshooting

HINT:

• Use the following procedures to troubleshoot the intuitive parking assist system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard Voltage: 

   11 to 14 V 

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

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

      Result 

      RESULT CHART
      
      

      Result	Proceed To
      CAN DTC is not output	A
      CAN DTC is output	B

   B: Go to CAN COMMUNICATION SYSTEM  (See CAN COMMUNICATION SYSTEM )

   A: Go to next step 

4. CHECK DTC OUTPUT 
   1. Check for DTCs (See DTC CHECK/CLEAR  ).
   2. Clear the DTCs (See DTC CHECK/CLEAR  ).
   3. Recheck for DTCs (See DTC CHECK/CLEAR  ).

      Result 

      RESULT CHART
      
      

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

   B: Go to DIAGNOSTIC TROUBLE CODE CHART  (See DIAGNOSTIC TROUBLE CODE CHART  )

   A: Go to next step 

5. PROBLEM SYMPTOMS TABLE 
   1. Refer to the Problem Symptoms Table (See PROBLEM SYMPTOMS TABLE  ).

      Result 

      RESULT CHART
      
      

      Result	Proceed To
      Fault is not listed in problem symptoms table	A
      Fault is listed in problem symptoms table	B

   B:  Go to step  7

   A: Go to next step 

6. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. Operation Check (See OPERATION CHECK  ).
   2. Terminals of ECU (See TERMINALS OF ECU  ).
   3. Data List/Active Test (See DTC CHECK/CLEAR  ).
7. ADJUST, REPAIR OR REPLACE 
8. CONFIRMATION TEST 

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