Symptom table

How to troubleshoot

1. Bring in the car

   Next

2. Interview and phenomenon check
   1. Perform the interview and phenomenon check (Refer to Check list for interview )

   Next

3. Check vehicle status
   1. Check the vehicle specification.
   RESULT REFERENCE
   
   

   Result	Go to
   For automatic air conditioning system	A
   Except for automatic air conditioning system	B

   B: Step  5.

   A

4. Inspection of CAN communication system
   1. Check CAN communication system. (Refer to How to troubleshoot )
   RESULT REFERENCE
   
   

   Result	Go to
   Functioning properly	A
   Not functioning properly	B

   B: Go to the CAN communication system section (Refer to How to troubleshoot )

   A

5. Symptom table
   1. Check the symptom table. (Refer to Symptom table )
   RESULT REFERENCE
   
   

   Result	Go to
   Not applicable to the symptom table.	A
   Applicable to the symptom table.	B

   B: Step  7.

   A

6. Based on the trouble phenomenon, perform troubleshooting following the steps below.
   1. Function inspection (Refer to Window defogger system )
   2. ECM terminal arrangement (Refer to ECM terminal arrangement )
   3. Data monitor/active test*1 (Refer to Data monitor/active test )

   *1: For automatic air conditioning system

   Next

7. Adjustment, repair, or replacement

   Next

8. Confirmation test

Next: Complete