FRONT POWER SEAT CONTROL SYSTEM HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

PROCEDURE

1. Click here

   VEHICLE BROUGHT TO WORKSHOP

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
2. Click here

   CUSTOMER PROBLEM ANALYSIS

   
   

   1. Interview the customer to confirm the trouble.

      Click here

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
3. Click here

   PRE-CHECK

   
   

   1. Measure the battery voltage.

      Standard Voltage
      11 to 14 V

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

   2. Check the fuses and relays.

   3. Check the connector connections and terminals to make sure that there are no abnormalities such as loose connections, deformation, etc.

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
4. Click here

   CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

   
   

   1. Using the GTS, check for CAN communication system DTCs.

      Click here

      Result
      Result Proceed to CAN DTCs are not output (w/ Memory) A CAN DTCs are not output (w/o Memory) B CAN DTCs are output C

   
   
   • AClick here
   • BClick here

     GO TO STEP 6

   • C

     GO TO CAN COMMUNICATION SYSTEMClick here

5. Click here

   CHECK COMMUNICATION FUNCTION OF LIN COMMUNICATION SYSTEM*

   
   

   1. Using the GTS, check for LIN communication system DTCs.

      Click here

      Result
      Result Proceed to LIN DTCs are not output A LIN DTCs are output B

   
   
   • AClick here
   • B

     GO TO LIN COMMUNICATION SYSTEMClick here

6. Click here

   CHECK FOR DTC*

   
   

   1. Clear the DTCs.

      Click here

      
      
      1. Body Electrical > Driver Seat > Clear DTCs
      2. 
         
      3. 
         
      
      
      1. Body Electrical > Passenger Seat > Clear DTCs
      2. 
         
      3. 
         

   2. Recheck for DTCs.

      Click here

      
      
      1. Body Electrical > Driver Seat > Trouble Codes
      2. 
         
      3. 
         
      
      
      1. Body Electrical > Passenger Seat > Trouble Codes
      2. 
         
      3. 
         

      Result
      Result Proceed to DTCs are not output A DTCs are output B

   
   
   • AClick here
   • B

     GO TO DIAGNOSTIC TROUBLE CODE CHARTClick here

7. Click here

   PROBLEM SYMPTOMS TABLE

   
   

   1. Refer to Problem Symptoms Table.

      Click here

      Result
      Result Proceed to Fault is not listed in Problem Symptoms Table A Fault is listed in Problem Symptoms Table B

   
   
   • AClick here
   • BClick here

     GO TO STEP 9

8. Click here

   OVERALL ANALYSIS AND TROUBLESHOOTING*

   
   

   1. Operation Check

      Click here

   2. Data List / Active Test

      Click here

   3. Terminals of ECU

      Click here

   4. Inspection

      Result
      Proceed to NEXT

   
   
   • NEXTClick here
9. Click here

   REPAIR OR REPLACE

   Result
   Proceed to NEXT

   
   
   • NEXTClick here
10. Click here

    CONFIRMATION TEST

    Result
    Proceed to NEXT

    
    
    • NEXT

      END