LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2010 >> M45 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1550 To P2A03 >> DTC P1805 Brake Switch >> Component Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Description

Brake switch signal is applied to the ECM through the stop lamp switch (1) when the brake pedal is depressed. This signal is used mainly to decrease the engine speed when the vehicle is being driven.

Fig 1: Identifying ASCD Brake Switch And Stop Lamp Switch
G05210064Courtesy of NISSAN MOTOR CO., U.S.A.