How To Proceed With Troubleshooting

HINT:

• Use the following procedures to troubleshoot the front power seat control system.
• *: Use the Techstream.

1. VEHICLE BROUGHT TO WORKSHOP 
2. INSPECT BATTERY VOLTAGE 

   Standard Voltage: 11 to 14 V 

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

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

      Result 

      RESULT REFERENCE
      
      

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

      Result 

      RESULT REFERENCE
      
      

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

   B:  Go to step  6

   A: Go to next step. 

5. OVERALL ANALYSIS AND TROUBLESHOOTING* 
   1. Data List / Active Test (See DATA LIST / ACTIVE TEST  )
   2. Terminals of ECU (See PROBLEM SYMPTOMS TABLE  )
   3. Operation Check (See OPERATION CHECK  )
6. REPAIR OR REPLACE 
7. CONFIRMATION TEST 

   NEXT: END