HINT: On the RH side, use the same procedures as on the LH side.
1. REMOVE FRONT DOOR LOWER FRAME BRACKET GARNISH LH

HINT: Tape the screwdriver tip before use.
2. REMOVE FRONT DOOR INSIDE HANDLE BEZEL PLUG LH

HINT: Tape the screwdriver tip before use
3. REMOVE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY

HINT: Tape the screwdriver tip before use.
4. REMOVE FRONT DOOR TRIM BOARD SUBASSEMBLY LH


HINT: Tape the screwdriver tip before use.
HINT: In order to prevent the door panel from being damaged, cover the areas indicated by arrow marks in the illustration with protective tape.

HINT: Tape the screwdriver tip before use.
5. REMOVE FRONT DOOR SERVICE HOLE COVER LH

NOTICE: Remove the tape remaining on the door side.
6. REMOVE OUTER REAR VIEW MIRROR ASSEMBLY LH

NOTICE: When the nuts are removed, the mirror assembly may fall and become deformed.
7. REMOVE FRONT NO.1 SPEAKER ASSEMBLY (See page AV-206)
8. REMOVE FRONT DOOR WINDOW FRAME MOULDING REAR LH (See page ET-30)
9. REMOVE FRONT DOOR GLASS WEATHERSTRIP ASSEMBLY OUTER LH (See page ET-21)
10. REMOVE FRONT DOOR GLASS SUB-ASSEMBLY LH
HINT: Insert a shop rag inside the door panel to prevent the door glass from being scratched.


NOTICE:
11. REMOVE FRONT DOOR WINDOW REGULATOR SUB-ASSEMBLY LH

NOTICE: When the bolts are removed, the window regulator sub-assembly may fall and become deformed.
HINT: Remove the window regulator through the service hole.
12. REMOVE POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
13. REMOVE FRONT DOOR FRAME SUB-ASSEMBLY REAR LOWER LH

14. REMOVE FRONT DOOR OUTSIDE HANDLE COVER

15. REMOVE FRONT DOOR WITH MOTOR LOCK ASSEMBLY LH

HINT: Remove the door lock through the service hole.
16. REMOVE FRONT DOOR HANDLE ASSEMBLY OUTSIDE LH

17. REMOVE FRONT DOOR OUTSIDE HANDLE FRAME SUB-ASSEMBLY LH

HINT: Remove the outside handle frame through the service hole.
18. REMOVE FRONT DOOR CHECK ASSEMBLY LH

19. REMOVE FRONT DOOR WEATHERSTRIP LH
HINT: If the clips are damaged, replace them with new ones.
20. REMOVE FRONT DOOR WIRE LH

Front door
AdjustmentGeneral information
A large number of ECU controlled systems are used in the
SIENNA. In general, ECU controlled systems are considered
to be very intricate, requiring a high level of technical
knowledge to troubleshoot. However, most problem checking
procedures only involve inspecting the ECU controlled
system's c ...
Problem symptoms table
POWER SLIDE DOOR SYSTEM
Symptom
Suspected Area
Power slide door LH does not operate when switch* is
pressed (* switch indicates satellite switch for power
slide door LH and power slide door control switch LH)
ECU-B fuse
Power slide door main switch ...
Disassembly
1. REMOVE NO. 1 HEADLIGHT BULB (HALOGEN HEADLIGHT)
Turn in the direction indicated by the arrow and
remove the No. 1 headlight bulb.
2. REMOVE DISCHARGE HEADLIGHT BULB (DISCHARGE HEADLIGHT)
Turn in the direction indicated by the arrow and
disconnect the socket.
...