Toyota Corolla (E120): Ignition switch circuit

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Fail–safe chart
If any of the following codes is recorded, the ecm enters the fail–safe mode. Check for intermittent problems Hand–held tester only: by putting the vehicle’s ecm in the check mode, the 1 trip detection logic is possible instead of the 2 trip detection logic, and the sensitivity to de ...

On–vehicle inspection
1. Inspect air–fuel ratio compensation system Hint: you can also check the system by choosing ”data monitor”, then ”o2 sensor output voltage” on the monitor of the hand–held tester. Connect the hand–held tester to the terminal 23 (ox1a) @ 7 (e1) and 21 (ox1b) @ 7 (e1) of ...

Audio system types
► Without Multimedia system ► With Multimedia system ► With navigation system Owners of models equipped with a navigation system should refer to the “Navigation System Owner's Manual”. ■Using cellular phones Interference may be heard through the audio system ...