Toyota Corolla (E120): Inspection procedure

1 Inspect cruise control actuator assy

  1. Inspect the cruise control actuator arm locking operation.
  1.  Turn the ignition switch to off.
  2.  Disconnect the cruise control actuator assy connector.
  3.  Connect the positive (+) lead from the battery to the terminal 3 (l) of cruise control actuator assy and the negative (–) lead to terminal 4 (gnd).

Notice:

Notice

: do not connect the high tension cables to the wrong battery terminal. You will damage the cruise control actuator assy.

  1. Move the control plate by hand.

    Ok: control plate does not move.

  1.  inspect the cruise control actuator assy operation.
  1. Turn the ignition switch to off.
  2.  Disconnect the cruise control actuator assy connector.
  3.  Connect the positive (+) lead from the battery to terminals 1 (mo) and 3 (l) of cruise control actuator assy, connect the negative (–) lead to terminals 2 (mc) and 4 (gnd) of cruise control actuator assy.

    Ok: control arm moves to full open side.

  4. Connect the positive (+) lead from the battery to terminals 2 (mc) and 3 (l) of cruise control actuator assy, connect the negative (–) lead to terminals 1 (mo) and 4 (gnd) of cruise control actuator assy.

    Ok: control arm moves to full close side.

2 Check harness and connector(between cruise control ecu assy

2 Check harness and connector(between cruise control ecu assy and cruise control actuator assy)

  1. Check for open and short circuit in harness and connector between cruise control ecu assy and cruise control actuator assy (actuator motor)

Check and replace cruise control ecu assy

Check and replace cruise control ecu assy

    Share this page:

    Other materials:

    If the engine will not start
    If the engine will not start even though correct starting procedures are being followed , consider each of the following points: The engine will not start even though the starter motor operates normally. One of the following may be the cause of the problem: ● There may not be sufficient f ...

    Wheels
    If a wheel is bent, cracked or heavily corroded, it should be replaced. Otherwise, the tire may separate from the wheel or cause a loss of handling control. Wheel selection When replacing wheels, care should be taken to ensure that they are equivalent to those removed in load capacity, diameter, rim ...

    Seat belt warning lamp for driver’s seat does not operate
    Wiring diagram Inspection procedure 1 Check combination meter assy Ground terminal c9–12 on the combination meter side. check that the warning lightlights up. Ok: warning light lights up. 2 Inspect front seat inner belt assy lh Disconnect the front seat inner belt ...