Toyota Corolla (E120): Components

Other materials:
On–vehicle inspection
1. Inspect brake booster
Airtightness check.
Start the engine and stop it after 1 or 2 minutes. Depress
the brake pedal several times slowly.
Hint:
if the pedal goes down farthest at the 1st time, but gradually
rises after the 2nd or 3rd time, the booster is airtight.
...
Warning light and warning buzzer list
*1: Parking brake engaged warning buzzer:
*2: Open door warning buzzer:
*3: Vehicles with a drive monitor display
*4: Vehicles with a multi-information display
*5: Driver’s seat belt buzzer:
Vehicles without a smart key system: The driver’s seat belt buzzer sounds to alert
the d ...
Purpose of the readiness tests
The on–board diagnostic (obd ii) system is designed to monitor the
performance of emission–related
components and report any detected abnormalities in the form of diagnostic
trouble codes
(dtcs). Since the various components need to be monitored during different
driving condition ...


