Toyota Corolla (E120): Circuit description

If the ignition switch is turned to the on position, battery positive voltage is applied to the switches, such as terminal ig of the ecu.

Wiring diagram

Inspection procedure

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    Circuit description
    Refer to dtc p0130 Hint: the ecm provides a pulse width modulated control circuit to adjust current through the heater. The heated oxygen sensor heater circuit uses a relay on the b+ side of the circuit. Monitor description The ecm uses the heated oxygen sensor information to regulate t ...

    Continuously variable transmission (vehicles with paddle shift switches)
    Select the shift position depending on your purpose and situation. Shift position purpose and functions P - Parking the vehicle/ starting the engine R - Reversing N - Neutral (Condition in which the power is not transmitted) D - Normal driving* M - 10-speed sport sequential shiftmatic mode driving * ...

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