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Home >> Lexus >> 2008 >> IS 250 AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 1 (A960E Automatic Transaxle) >> Automatic Transmission System >> Pattern Select Switch Snow Mode Circuit >> Description
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Pattern Select Switch Snow Mode Circuit: Description

WARNING: This page is about a different variant/trim than selected.

Cowl side J/B ECU receives pattern select switch information, and sends it through the multiplex communication system and CAN system to the ECM.

ECT SNOW is the system that operates the throttle motor to control engine output to reduce skidding of the driving wheels, guarantee takeoff acceleration, driving straightness and turning stability.