Toyota Corolla (E120): On–vehicle inspection

1. Check steering wheel freeplay

  1. Stop the vehicle and face the tires straight ahead.
  2.  rock the steering wheel gently up and down by your hand, check the steering wheel freeplay.

    Maximum freeplay: 30 mm (1.18 In.)

    Share this page:

    Other materials:

    Adjustment
    1. Inspect park/neutral position switch assy  apply the parking brake and turn the ignition switch on.  depress the brake pedal and check that the engine starts only when the shift lever is set in n or p position and it does not start in the other position.  check that th ...

    Inspection procedure
    1 Inspect transmission wire(s2) Disconnect the transmission wire connector from the transaxle.  measure the resistance according to the value(s) in the table below. Standard: 2 Check harness and connector(transmission wire – ecm) Connect the transmission connec ...

    Circuit description
    When the ignition switch is turned on, battery positive voltage is applied to the coilwhich closes the contacts of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm. This signal causes current to flow to the coil, closing the contacts of the efi relay and supplyin ...