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Home >> Nissan-Datsun >> 2011 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0506 To P2A00 (MR20DE) (Except CALIFORNIA) >> DTC P1572 ASCD Brake Switch >> Component Description
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Component Description

When the brake pedal is depressed, ASCD brake switch (1) is turned OFF and stop lamp switch (2) is turned ON. ECM detects the state of the brake pedal (3) by this input of two kinds (ON/OFF signal). Refer to AUTOMATIC SPEED CONTROL DEVICE (ASCD) for the ASCD function.

Fig 1: Location Of ASCD Brake Switch, Stop Lamp Switch And Brake Pedal
G07140144Courtesy of NISSAN MOTOR CO., U.S.A.
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