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Home >> Nissan-Datsun >> 2006 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Component Testing (Qr25DE) >> ASCD Brake Switch >> Component Description
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Component Description

When depress on the brake pedal, ASCD 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
G04192227Courtesy of NISSAN MOTOR CO., U.S.A.