Toyota Corolla (E120): Circuit description

Wiring diagram

Wiring diagram

Inspection procedure

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    Monitor description
    While the engine is being cranked, the battery positive voltage is applied to terminal sta of the ecm. If the ecm detects the starter control signal (sta) while the vehicle is driving, it will conclude that there is a fault in the starter control circuit. The ecm will turn on the mil and a d ...

    Bluetooth® (Multimedia system)
    Bluetooth® ■When using the Bluetooth® audio system ●In the following conditions, the system may not function. • If the portable audio player is turned off • If the portable audio player is not connected • If the portable audio player’s battery is low ●There may be a ...

    When stopping the engine with the shift lever in a position other than P (vehicles with a continuously variable transmission)
    If the engine is stopped with the shift lever in a position other than P, the engine switch will not be turned off but instead be turned to ACCESSORY mode. Perform the following procedure to turn the switch off: 1 Check that the parking brake is set. 2 Shift the shift lever to P. ► Vehi ...