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:
Inspection procedure
Hint:
hand–held tester only:
narrowing down the trouble area is possible by performing ”a/f control” active
test (heated oxygen
sensor or other trouble areas can be distinguished).
Perform active test using hand–held tester (a/f control).
Hint:
”a/f control” is the active te ...
Circuit description
The rotary solenoid type idle air control (iac) valve is located
under the throttle body and intake air bypassing the throttle
valve flows into the iac valve through the passage.
In this way the intake air volume bypassing the throttle valve is
regulated, controls the engine speed.
The ...
Inspection procedure
Hand–held tester:
1 Perform active test by hand–held tester(operation of circuit
opening relay)
Connect the hand–held tester to the dlc3.
turn the ignition switch on and push the hand–held tester main
switch on.
select the item ”diagnosis / enhanced obd ii / active ...


