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
General 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 ...
Actuator Supply Voltage Circuit / Open
DESCRIPTION
The ECM monitors the output voltage to the throttle actuator. This self-check
ensures that the ECM is
functioning properly. The output voltage is usually 0 V when the ignition switch
is turned off. If the output
voltage is higher than 7 volts when the ignition switch is turned ...
How to proceed with
troubleshooting
HINT:
Troubleshoot in accordance with the procedures on the
following pages.
1 VEHICLE BROUGHT TO WORKSHOP
2 CUSTOMER PROBLEM ANALYSIS CHECK AND SYMPTOM CHECK
3 PROBLEM SYMPTOMS TABLE
When problem is not listed on problem symptoms table,
proceed to A.
When problem is listed on pro ...