How To Proceed With Troubleshooting

HINT:

• Use these procedures to troubleshoot the intuitive parking assist system.
• *: Use the intelligent tester or Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard voltage: 11 to 14 V 

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

3. CHECK AND CLEAR DTC* 
   1. Refer to the DTC CHECK / CLEAR  .
4. CHECK INITIAL CHECK FUNCTION 
   1. Refer to the OPERATION CHECK  .

      Result 

      INITIAL CHECK FUNCTION
      
      

      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 (see HOW TO PROCEED WITH TROUBLESHOOTING ).
6. CHECK CAN COMMUNICATION SYSTEM* 
   1. Refer to CAN communication system (see CAN COMMUNICATION SYSTEM ).

      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.

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

      Result 

      RESULT CHART
      
      

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

   B: Go to step   9 

   A: GO TO NEXT STEP 

8. DTC CHART 
   1. Refer to the DIAGNOSTIC TROUBLE CODE CHART  .

   NEXT: Go to step   10 

9. PROBLEM SYMPTOMS TABLE 
   1. Refer to the PROBLEM SYMPTOMS TABLE  .
10. CIRCUIT INSPECTION 
11. IDENTIFICATION OF PROBLEM 
12. REPAIR OR REPLACE 
13. CONFIRMATION TEST 

    NEXT: END