ASCD Brake Switch: Wiring Diagram

NOTE: For references to "PG-Power", see POWER SUPPLY, GROUND & CIRCUIT ELEMENTS article.

Fig 1: ASCD Brake Switch - Wiring Diagram

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

Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.

VOLTAGE REFERENCE CHART

TERMINAL NO.	WIRE COLOR	ITEM	CONDITION	DATA (DC Voltage)
99	R	Stop lamp switch	[Ignition switch: ON] Brake pedal: Fully released	Approximately 0V
99	R	Stop lamp switch	[Ignition switch: ON] Brake pedal: Slightly depressed	BATTERY VOLTAGE (11 - 14V)
100	G	ASCD brake switch	[Ignition switch: ON] Brake pedal: Slightly depressed (A/T, CVT) Brake pedal and/or clutch pedal: Slightly depressed (M/T)	Approximately 0V
100	G	ASCD brake switch	[Ignition switch: ON] Brake pedal: Fully released (A/T, CVT) Brake pedal and clutch pedal: Fully released (M/T)	BATTERY VOLTAGE (11 - 14V)