LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2004 >> Sentra Base, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - QG18DE >> ASCD Brake Switch >> Component Description >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Description: Notes

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

Refer to AUTOMATIC SPEED CONTROL DEVICE (ASCD)  for the ASCD function.

Fig 1: Identifying ASCD Brake Switch
G00774642Courtesy of NISSAN MOTOR CO., U.S.A.