Toyota Sienna Service Manual: 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 reservoir tank cylinder subassembly.
(b) Using a pin punch (φ 5 mm) and hammer, install the master cylinder union with the pin.
(c) Install the 2 new O-rings.
(d) Install the brake master less reservoir tank cylinder sub-assembly with the 2 nuts and, 2 bolts.
Torque: 25 N*m (255 kgf*cm, 18 ft.*lbf)
NOTICE: When the diameter converting unit and master cylinder are connected, install the No. 3 piston with no looseness.
(e) Using SST, install the brake tube to the brake master cylinder.
SST 09023-00101 Torque: 15 N*m (155 kgf*cm, 11 ft.*lbf)
(f) Install the new O-ring.
Disassembly
1. REMOVE BRAKE MASTER LESS RESERVOIR TANK CYLINDER SUB-ASSEMBLY
(a) Using soft jaws on the vise, hold the brake master
cylinder in a vise through aluminum plates.
(b) Using a screwdriver, re ...
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
reserv ...
Other materials:
SM Solenoid Circuit
DTC C1225/25 SM Solenoid Circuit
DESCRIPTION
This solenoid turns on when receiving signals the ECU and controls the
pressure acting on the wheel
cylinders to control the braking force.
WIRING DIAGRAM
Refer to DTCs C0226/21, C0236/22, C0246/23 and C0256/24 (See page BC-105).
INSPECTION PR ...
Illumination Circuit
DESCRIPTION
Power is supplied to the radio receiver and steering pad switch illumination
when the light control switch is
in the TAIL or HEAD position.
WIRING DIAGRAM
INSPECTION PROCEDURE
NOTICE:
The vehicle is equipped with an SRS (Supplemental Restraint System) which
includes
compon ...
Short to B+ in Front Passenger Side Squib 2nd
Step Circuit
DTC B1188/56 Short to B+ in Front Passenger Side Squib 2nd
Step Circuit
DESCRIPTION
The front passenger side squib 2nd step circuit consists of the center airbag
sensor assembly and the
front passenger airbag assembly.
The circuit instructs the SRS to deploy when deployment conditions are m ...
