1. REMOVE REAR WHEEL
2. ADJUST PARKING BRAKE SHOE CLEARANCE (See page PB-18)
3. INSTALL REAR WHEEL Torque: 103 N*m (1,050 kgf*cm, 76 ft.*lbf)
4. INSPECT PARKING BRAKE PEDAL TRAVEL
(a) Slowly depress the parking brake pedal all the way, and count the number of clicks.
Parking brake pedal travel: 3 to 5 clicks at 294 N (30 kgf, 66.0 lbf)
5. DISCONNECT BATTERY NEGATIVE TERMINAL
6. REMOVE FRONT DOOR SCUFF PLATE LH
7. REMOVE COWL SIDE TRIM BOARD LH (See page IP- 6)
8. REMOVE INSTRUMENT PANEL FINISH PANEL SUBASSEMBLY LOWER LH
9. ADJUST PARKING BRAKE PEDAL TRAVEL
(a) Depress the parking brake pedal 3 notches to make a room for the procedure, and loosen the lock nut.
(b) Return the parking brake pedal to the original position.
(c) Turn the adjusting nut until the parking brake pedal travel corrects.
(d) Depress the parking brake pedal 3 notches to make a room for the procedure, and tighten the lock nut.

Torque: 5.4 N*m (55 kgf*cm, 48 in.*lbf)
(e) Return the parking brake pedal to the original position.
(f) Check whether the parking brake drags or not.
(g) When operating the parking brake pedal, check that the parking brake pedal indicator light goes on.
Problem symptoms table
Parking brake pedalDiagnostic trouble code chart
If a malfunction code is displayed during the DTC check,
check the circuit listed for that code in the table below.
(Proceed to the page given for that circuit.)
POWER SLIDE DOOR SYSTEM
DTC No.
DTC No. Detection Item
Trouble Area
B2223
Power Slide Door ...
When servicing full-time 4wd vehicles
The full-time 4WD SIENNA is equipped with the open
center differential system.
If incorrect preparations or test procedures are used, the
test will not only be unsuccessful, but may be dangerous
as well.
Therefore, before beginning any such servicing or test,
be sure to check the following ...
Removal
HINT:
On the RH side, use the same procedures as on the LH side.
1. REMOVE SLIDE DOOR
Remove the rear door scuff plate (See page IR-7).
Remove the back door scuff plate (See page ED-
214).
Remove the quarter trim panel (See page IR-9).
Remove the upper rail cushion from the rail up ...