LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2012 >> Pathfinder S, 4WD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (VQ40DE) >> ASCD Brake Switch >> Component Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Description

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.