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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.

ICC brake switch (models with ICC) (2)
ASCD brake switch (models with ASCD) (2)

Fig 1: Identifying ASCD Brake Switch And Stop Lamp Switch

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