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Home >> Lexus >> 2008 >> LX 570 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> Automatic Transmission System >> Pattern Select Switch 2nd Start Mode Circuit >> Description

Pattern Select Switch 2nd Start Mode Circuit: Description

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When 2nd mode is selected with the No. 1 pattern select switch assembly, the ECM controls the shift solenoid valves and the transmission starts from 2nd gear.

The 2nd mode is the system that operates the throttle motor to control engine output to reduce skidding of the driving wheels, and guarantee takeoff acceleration, driving straightness and turning stability. When the shift lever is in D, the transmission automatically shifts up through 3rd to 6th as usual.