Toyota Corolla (E120): Emission control system

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Inspection procedure
Hint: if different dtcs related to different systems that have terminal e2 as the ground terminal are output simultaneously, terminal e2 may be open. Read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malf ...

Overhaul
1. Remove oil filler cap sub–assy Remove the oil filler cap from the cylinder head cover. 2. Remove oil filler cap gasket Using a screwdriver, remove the gasket from the oil filler cap. 3. Remove ventilation valve sub–assy Remove the ventilation valve from the cyl ...

Air conditioning controls
■ Adjusting the temperature setting To adjust the temperature setting, turn clockwise to increase the temperature and turn counterclockwise to decrease the temperature. ■ Fan speed setting Press “>” on to increase the fan speed. Press “<” on to decrease the ...