Toyota Corolla (E120): Ignition

Service data

Torque specification

Torque specification

Starting & charging

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    Circuit description
    The variable valve timing (vvt) system includes the ecm, the oil control valve (ocv) and the vvt controller. The ecm sends a target ”duty–cycle” control signal to the ocv. This control signal, applied to the ocv, regulates the oil pressure supplied to the vvt controller. Camshaft timin ...

    Headlight aim (vehicles with front side marker lights [bulb type] )
    Vertical movement adjusting bolts Adjustment bolt A Adjustment bolt B Before checking the headlight aim Make sure the vehicle has a full tank of gasoline and the area around the headlight is not deformed. Park the vehicle on level ground. Make sure the tire inflation pressure is at the ...

    How to proceed with troubleshooting
    Hint: carry out troubleshooting in accordance with the procedures on the following page. Here, only the basic procedures are shown. Details are provided in the diagnostics section, showing the most effective methods for each circuit. Confirm the troubleshooting procedures first for the releva ...