Component Description

When the brake pedal is depressed, ASCD brake switch is turned OFF and stop lamp switch is turned ON.

Fig 1: Identifying ASCD Brake Switch And Stop Switch Lamp

Courtesy of NISSAN MOTOR CO., U.S.A.

ECM detects the state of the brake pedal by this input of two kinds (ON/OFF signal).

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