System Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

NOTE:

This article provides descriptions only about the control by ECM.
For overall control, refer to SYSTEM DESCRIPTION (FOR 2.0L TURBO GASOLINE ENGINE MODELS) .

INFINITI DRIVE MODE SELECTOR

Chassis control module receives an operation state signal of the drive mode select switch and transmits a mode signal to ECM via CAN communication.

CONTROL

ECM transmits a drive mode signal to TCM via CAN communication.

In SNOW mode, ECM changes the throttle opening angle to enhance the driving performance on a road which is low coefficient of friction.