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
1 Check security indicator light
Remove the security indicator.
check the indicator light, as shown in the illustration and
table.
Standard:
2 Check wire harness (tvip ecu security indicator)
Disconnect the tvip ecu and security indicator connectors.
  ...
Data list/active test
1. Data list
Hint:
according to the data list displayed by the obd ii scan tool or hand–held
tester, you can read the value
of the switch, sensor, actuator and so on without parts removal. Reading the
data list as the first step of
troubleshooting is one method to shorten labor time.
W ...
Circuit description
When the idle switch is turned on, a signal is sent to the cruise control ecu
assy. The cruise control ecu
assy uses this signal to correct the discrepancy between the throttle valve
position and the actuator position
sensor values to enable accurate cruise control at the set speed. If the idl ...


