Toyota Corolla (E120): Circuit description

Hint:

Hint

: there is a case that hand–held tester cannot be used when ecu is abnormal.

Wiring diagram

Inspection procedure

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    Vehicle control system
    Ignition or starter switch assy Replacement 1. Remove steering column cover 2. Remove ignition or starter switch assy Disconnect the ignition switch connector and unlock warning switch connector.  remove the 2 clamps.  remove the 2 screws and ignition switch. Inspectio ...

    Child restraint system fixed with a seat belt
    A child restraint system for a small child or baby must itself be properly restrained on the seat with the lap portion of the lap/shoulder belt. ■ Installing child restraint system using a seat belt (child restraint lock function belt) Install the child restraint system in accordance to the operat ...

    Listening to a USB memory device
    Connecting a USB memory device enables you to enjoy music from the vehicle speakers. Touch “USB” on the audio source selection screen. Connecting a USB memory device Audio control screen Pressing the “AUDIO” button displays the audio control screen from any screens of the selected so ...