Toyota Corolla (E120): Replacement
1. Remove proportioning valve assy

- Using sst, disconnect the 5 brake tubes from the proportioning
valve assy.
Sst 09023–00100

- Remove the 2 bolts and proportioning valve assy from the body.
2. Install proportioning valve assy

- Install the proportioning valve assy with the 2 bolts.
Torque: 5.4 Nvm (55 Kgf·cm, 48 invlbf)

- Using sst, connect the 5 brake tubes to the proportioning
valve assy.
Sst 09023–00100
torque: 15.2 Nvm (155 Kgf·cm, 11 ft·lbf)
3. Fill reservoir with brake fluid
4. Bleed master cylinder
sst 09023–00100
5. Bleed brake line
6. Check fluid level in reservoir
Other materials:
AHB (Automatic High Beam)
The Automatic High Beam
uses a front camera located
on the upper portion of the
windshield to detect the
brightness of the lights of
vehicles ahead, streetlights,
etc., and automatically
changes the head
lights between the high
beams and low beams.
WARNING
■For safe use
Do not overly rely on the A ...
Circuit description
The actuator motor is operated by signals from the cruise control ecu assy.
Acceleration and deceleration
signals are transmitted by changes in the duty ratio (see below).
Duty ratio:
the duty ratio is the ratio of the period of continuity in one cycle. For
example, if a is the period of co ...
Inspection procedure
1 Check operation(stop lamp swtich assy)
Check that the stop light comes on when the brake pedal is depressed,
and turns off when the brake
pedal is released.
2 Input signal check
See input signal check on page 05–745.
check the indicator light when the brake pedal ...


