How To Proceed With Troubleshooting

HINT: 

• Use these procedures to troubleshoot the intuitive parking assist 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, recharge or replace the battery before proceeding.

   NEXT: Go to next step 

3. CHECK AND CLEAR DTC* 
   1. Refer to DTC CHECK/CLEAR .

      NEXT: Go to next step 

4. CHECK INITIAL CHECK FUNCTION 
   1. Refer to OPERATION CHECK .
      RESULT
      
      

      Result	Proceed to
      Symptom does not occur	A
      Symptom occurs	B

      B → Go to step   6 

      A: Go to next step 

5. SYMPTOM SIMULATION 
   1. Refer to HOW TO PROCEED WITH TROUBLESHOOTING .

      NEXT: Go to next step 

6. CHECK CAN COMMUNICATION SYSTEM* 
   1. Refer to CAN communication system. Refer to PRECAUTION .

      HINT: 

      The clearance warning ECU or parking assist ECU is connected to the CAN communication system. Therefore, be sure to check that there are no problems in the CAN communication system before performing troubleshooting.

      NEXT: Go to next step 

7. DTC CHECK* 
   1. Refer to DTC CHECK/CLEAR .
      RESULT
      
      

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

      B → Go to step   9 

      A: Go to next step 

8. DTC TABLE 
   1. Refer to DIAGNOSTIC TROUBLE CODE TABLE .

      NEXT → Go to step   10 

9. PROBLEM SYMPTOMS TABLE 
   1. Refer to PROBLEM SYMPTOMS TABLE .

      NEXT: Go to next step 

10. CIRCUIT INSPECTION 

    NEXT: Go to next step 

11. IDENTIFICATION OF PROBLEM 

    NEXT: Go to next step 

12. REPAIR OR REPLACE 

    NEXT: Go to next step 

13. CONFIRMATION TEST 

    NEXT → END