Toyota Corolla (E120): Problem symptoms table

Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts.

Repair

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    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). Perform active test using the hand–held ...

    Listening to an iPod
    Connecting an iPod enables you to enjoy music from the vehicle speakers. Press until “iPod” is displayed. Connecting an iPod Control panel 1 Power 2 Volume 3 Fast-forward or reverse 4 Repeat play 5 Shuffle playback 6 Select an iPod menu/song or display song list 7 Displays text mess ...

    Circuit description
    The rear heated oxygen sensor is used to monitor oxygen concentration in the exhaust gas. For optimum catalytic converter operation, the air fuel mixture must be maintained near the ideal ”stoichiometric” ratio. The heated oxygen sensor output voltage changes suddenly in the vicinity of ...