DRIVE-BY-WIRE CONTROL OUTLINE[ZJ, ZY, Z6]

id0140b1170400

With Throttle Valve Actuator Only

• The drive-by-wire control calculates the optimum target throttle valve opening angle at all ranges of engine speeds and controls the throttle valve actuator.

• The drive-by-wire control includes idle speed control, accelerator control.

Control List

Control name	Control Outline
Idle speed control	• Controls the throttle valve opening angle during idling so that the idle speed is at the target idle speed.
Accelerator control	• Controls the throttle valve opening angle according to the amount of AP depression. Has a fully-closed throttle learning function for consistent setting of the optimum throttle opening angle according to changes due to age deterioration.
Traction control	• Controls the throttle valve opening angle by torque down request signals from the AT control (ATX) and the DSC HU/CM (With DSC HU/CM).