Toyota Sienna Service Manual: Installation
1. INSTALL BRAKE MASTER CYLINDER
(a) Install the brake master cylinder with the 2 nuts.
Torque: 13 N*m (130 kgf*cm, 9 ft.*lbf) (b) Slide the clip and connect the brake master cylinder reservoir hose.
(c) Using SST, connect the 2 brake tube to the brake master cylinder.
SST 09023-00101 Torque: 15 N*m (155 kgf*cm, 11 ft.*lbf)
2. INSTALL AIR CLEANER ASSEMBLY WITH HOSE
3. FILL RESERVOIR WITH BRAKE FLUID (See page BR- 3)
4. BLEED BRAKE MASTER CYLINDER (See page BR-3)
5. BLEED BRAKE LINE (See page BR-4)
6. BLEED BRAKE ACTUATOR (w/ VSC) (See page BR- 4)
7. CHECK BRAKE FLUID LEVEL IN RESERVOIR (See page BR-7)
8. CHECK BRAKE FLUID LEAKAGE
9. INSTALL COWL TOP PANEL SUB-ASSEMBLY OUTER FRONT
10. INSPECT BRAKE PEDAL HEIGHT (See page BR-9)
11. CHECK BRAKE ACTUATOR WITH INTELLIGENT
TESTER 
Reassembly
1. INSTALL BRAKE MASTER LESS RESERVOIR TANK CYLINDER SUB-ASSEMBLY
(a) Apply lithium soap base glycol grease to the 2 brake
master cylinder union grommets and install them to
the brake master less r ...
Brake booster
COMPONENTS
...
Other materials:
Inspection
1. INSPECT REAR SPEED SENSOR
(a) Remove the seat cushion and seatback.
(b) Disconnect the speed sensor connector.
(c) Measure the resistance between terminals 1 and 2
of the speed sensor connector
OK:
Resistance:
1.1 +- 0.2 kΩ at 25 +- 5 °C
(d) Measure the resistance between ea ...
Weight limits
The gross trailer weight must never exceed 3500 lb. (1588 kg).*
The gross combination weight must never exceed the GCWR
described below.
2WD models: 8900 lb. (4037 kg)*
AWD models: 8990 lb. (4078 kg)*
The gross vehicle weight must
never exceed the GVWR indicated
on the Certifi ...
Rear Occupant Classification Sensor RH Collision
Detection
DTC B1788 Rear Occupant Classification Sensor RH Collision
Detection
DESCRIPTION
DTC B1788 is output when the occupant classification ECU receives a collision
detection signal sent by
the rear occupant classification sensor RH if an accident occurs.
DTC B1788 is also output when the front s ...
