Toyota Corolla (E120): Cruise control system

On–vehicle inspection

1. Check play of accelerator auto drive cable assy

  1. Push the wire into the cable so as not to move the throttle link and put a mark on the position shown in the illustration.

  1. Pull the wire and check the moved distance of the mark.

2. Adjust play in accelerator auto drive cable assy

  1. Changing the double nut position shown by the arrows, adjust the play to the standard value.

    Standard: 2 – 6 mm (0.079 – 0.236 In.)

3. Adjust play in accelerator control cable assy

  1. Remove the cruise control actuator cover and adjust the play in the accelerator control cable assy by changing the double nut position.
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    Circuit description
    The actuator motor is operated by signals from the cruise control ecu assy. Acceleration and deceleration signals are transmitted by changes in the duty ratio (see below). Duty ratio: the duty ratio is the ratio of the period of continuity in one cycle. For example, if a is the period of co ...

    Safety information for children
    Observe the following precautions when children are in the vehicle. Use a child restraint system appropriate for the child, until the child becomes large enough to properly wear the vehicle’s seat belt. ● It is recommended that children sit in the rear seats to avoid accidental contact ...

    Definition of terms
    Term Definition Monitor description Description of what the ecm monitors and how it detects malfunction (monitoring purpose and its details). Related dtcs Diagnostic code Typical enabling condition Preconditions that allow the ecm to detect m ...