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Home >> Lexus >> 2007 >> LS 460L >> Repair and Diagnosis >> External Pages >> Different car >> Section 795 (Engine Control System - Component Testing (VQ40DE)) >> ASCD Brake Switch >> Component Description
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Component Description

WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.

When the brake pedal is depressed, ASCD brake switch is turned OFF and stop lamp switch is turned ON. ECM detects the state of the brake pedal by two types of input (ON/OFF signal).

Refer to "SYSTEM DESCRIPTION " for the ASCD function.

Fig 1: Identifying ASCD Brake And Stop Lamp Switches With Brake Pedal
G08170774Courtesy of NISSAN NORTH AMERICA, INC.