FRONT SEAT ASSEMBLY INSPECTION

PROCEDURE

1. Click here

   INSPECT FRONT SEAT ADJUSTER ASSEMBLY (FOR DRIVER) (w/ Memory)

   
   
   1. 

      Check the operation of the slide motor.

      
      

      1. Check if the seat cushion moves smoothly when the auxiliary battery is connected to the slide motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seat cushion moves backward

         Table 1. Text in Illustration

         *a	Component without harness connected (Slide Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

   2. 

      Check the operation of the lifter motor.

      
      

      1. Check if the seat cushion moves smoothly when the auxiliary battery is connected to the lifter motor connector terminals.

         OK
         Table 2. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward
         Table 3. for RHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seat cushion moves upward

         Table 4. Text in Illustration

         *A	for LHD
         *B	for RHD
         *a	Component without harness connected (Lifter Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

   3. 

      Check the operation of front vertical motor.

      
      

      1. Check if the seat cushion moves smoothly when the auxiliary battery is connected to the front vertical motor connector terminals.

         OK
         Table 5. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seat cushion moves upward
         Table 6. for RHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward

         Table 7. Text in Illustration

         *A	for LHD
         *B	for RHD
         *a	Component without harness connected (Front Vertical Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

   4. 

      Check the operation of the cushion length motor. (w/ Seat Variable Cushion Switch)

      
      

      1. Check that the seat cushion moves smoothly when the auxiliary battery is connected to the cushion length motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seatback moves forward Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seatback moves backward

         Table 8. Text in Illustration

         *a	Component without harness connected (Cushion Length Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

2. Click here

   INSPECT FRONT SEATBACK FRAME SUB-ASSEMBLY (FOR DRIVER) (w/ Memory)

   
   
   1. 

      Check the operation of the reclining motor.

      
      

      1. Check if the seatback moves smoothly when the auxiliary battery is connected to the reclining motor connector terminals.

         OK
         Table 9. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seatback moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seatback moves backward
         Table 10. for RHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seatback moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seatback moves backward

         Table 11. Text in Illustration

         *A	for LHD
         *B	for RHD
         *a	Component without harness connected (Reclining Motor (Front Seatback Frame Sub-assembly (for Driver)))

         If the result is not as specified, replace the front seatback frame sub-assembly (for driver).

3. Click here

   INSPECT FRONT SEAT ADJUSTER ASSEMBLY (FOR FRONT PASSENGER) (w/ Memory)

   
   
   1. 

      Check the operation of the slide motor.

      
      

      1. Check if the seat cushion moves smoothly when the auxiliary battery is connected to the slide motor connector terminals.

         OK
         Table 12. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seat cushion moves backward
         Table 13. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves backward

         Table 14. Text in Illustration

         *A	for LHD
         *B	for RHD
         *a	Component without harness connected (Slide Motor (Front Seat Adjuster Assembly (for Front Passenger)))

         If the result is not as specified, replace the front seat adjuster assembly (for front passenger).

   2. 

      Check the operation of the lifter motor.

      
      

      1. Check if the seat cushion moves smoothly when the auxiliary battery is connected to the lifter motor connector terminals.

         OK
         Table 15. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seat cushion moves upward
         Table 16. for RHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward

         Table 17. Text in Illustration

         *A	for LHD
         *B	for RHD
         *a	Component without harness connected (Lifter Motor (Front Seat Adjuster Assembly (for Front Passenger)))

         If the result is not as specified, replace the front seat adjuster assembly (for front passenger).

   3. 

      Check the operation of front vertical motor.

      
      

      1. Check if the seat cushion moves smoothly when the auxiliary battery is connected to the front vertical motor connector terminals.

         OK
         Table 18. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seat cushion moves upward
         Table 19. for RHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward

         Table 20. Text in Illustration

         *A	for LHD
         *B	for RHD
         *a	Component without harness connected (Front Vertical Motor (Front Seat Adjuster Assembly (for Front Passenger)))

         If the result is not as specified, replace the front seat adjuster assembly (for front passenger).

4. Click here

   INSPECT SEPARATE TYPE FRONT SEATBACK SPRING ASSEMBLY (w/ Memory)

   
   
   1. 

      Check the operation of the reclining motor.

      
      

      1. Check if the seatback moves smoothly when the auxiliary battery is connected to the reclining motor connector terminals.

         OK
         Table 21. for LHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 4 Auxiliary battery negative (-) → Terminal 1 Seatback moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 4 Seatback moves backward
         Table 22. for RHD Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seatback moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seatback moves backward

         Table 23. Text in Illustration

         *A	for LHD
         *B	for RHD
         *a	Component without harness connected (Reclining Motor (Separate Type Front Seatback Spring Assembly))

         If the result is not as specified, replace the separate type front seatback spring assembly.

5. Click here

   INSPECT FRONT SEAT ADJUSTER ASSEMBLY (FOR DRIVER) (w/o Memory)

   
   
   1. 

      Check the operation of the slide motor.

      
      

      1. Check if the front seat cushion moves smoothly when the auxiliary battery is connected to the slide motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves backward

         Table 24. Text in Illustration

         *a	Component without harness connected (Slide Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

   2. 

      Check the operation of the lifter motor.

      
      

      1. Check if the front seat cushion moves smoothly when the auxiliary battery is connected to the lifter motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward

         Table 25. Text in Illustration

         *a	Component without harness connected (Lifter Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

   3. 

      Check the operation of the front vertical motor.

      
      

      1. Check if the front seat cushion moves smoothly when the auxiliary battery is connected to the front vertical motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward

         Table 26. Text in Illustration

         *a	Component without harness connected (Front Vertical Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

   4. 

      Check the operation of the cushion length motor. (w/ Seat Variable Cushion Switch)

      
      

      1. Check that the seat cushion smoothly when the auxiliary battery is connected to the cushion length motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seatback moves forward Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seatback moves backward

         Table 27. Text in Illustration

         *a	Component without harness connected (Cushion Length Motor (Front Seat Adjuster Assembly (for Driver)))

         If the result is not as specified, replace the front seat adjuster assembly (for driver).

6. Click here

   INSPECT FRONT SEATBACK FRAME SUB-ASSEMBLY (FOR DRIVER) (w/o Memory)

   
   
   1. 

      Check the operation of the reclining motor.

      
      

      1. Check if the front seatback moves smoothly when the auxiliary battery is connected to the reclining motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seatback moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seatback moves backward

         Table 28. Text in Illustration

         *a	Component without harness connected (Reclining Motor (Front Seatback Frame Sub-assembly (for Driver)))

         If the result is not as specified, replace the front seatback frame sub-assembly (for driver).

7. Click here

   INSPECT FRONT SEAT ADJUSTER ASSEMBLY (FOR FRONT PASSENGER) (w/o Memory)

   
   
   1. 

      Check the operation of the slide motor.

      
      

      1. Check if the front seat cushion moves smoothly when the auxiliary battery is connected to the slide motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves backward

         Table 29. Text in Illustration

         *a	Component without harness connected (Slide Motor (Front Seat Adjuster Assembly (for Front Passenger)))

         If the result is not as specified, replace the front seat adjuster assembly (for front passenger).

   2. 

      Check the operation of the lifter motor.

      
      

      1. Check if the front seat cushion moves smoothly when the auxiliary battery is connected to the lifter motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward

         Table 30. Text in Illustration

         *a	Component without harness connected (Lifter Motor (Front Seat Adjuster Assembly (for Front Passenger)))

         If the result is not as specified, replace the front seat adjuster assembly (for front passenger).

   3. 

      Check the operation of the front vertical motor.

      
      

      1. Check if the front seat cushion moves smoothly when the auxiliary battery is connected to the front vertical motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seat cushion moves downward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seat cushion moves upward

         Table 31. Text in Illustration

         *a	Component without harness connected (Front Vertical Motor (Front Seat Adjuster Assembly (for Front Passenger)))

         If the result is not as specified, replace the front seat adjuster assembly (for front passenger).

8. Click here

   INSPECT SEPARATE TYPE FRONT SEATBACK SPRING ASSEMBLY (w/o Memory)

   
   
   1. 

      Check the operation of the reclining motor.

      
      

      1. Check if the front seatback moves smoothly when the auxiliary battery is connected to the reclining motor connector terminals.

         OK
         Condition Operational Direction Auxiliary battery positive (+) → Terminal 2 Auxiliary battery negative (-) → Terminal 1 Seatback moves forward Auxiliary battery positive (+) → Terminal 1 Auxiliary battery negative (-) → Terminal 2 Seatback moves backward

         Table 32. Text in Illustration

         *a	Component without harness connected (Reclining Motor (Separate Type Front Seatback Spring Assembly))

         If the result is not as specified, replace the separate type front seatback spring assembly.