ASCD Brake Switch: Wiring Diagram

For PG-POWER references, see SYSTEM WIRING DIAGRAMS (M35) or SYSTEM WIRING DIAGRAMS (M45).

Fig 1: Wiring Diagram - EC-ASCBOF-01

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.

ECM TERMINALS REFERENCE

TERMINAL NO.	WIRE COLOR	ITEM	CONDITION	DATA (DC Voltage)
101	V/R	Stop lamp switch	[Ignition switch: OFF] Brake pedal: Fully released	Approximately 0V
101	V/R	Stop lamp switch	[Ignition switch: OFF] Brake pedal: Slightly depressed	BATTERY VOLTAGE (11 - 14V)
108	BR	ASCD brake switch	[Ignition switch: ON] Brake pedal: Slightly depressed	Approximately 0V
108	BR	ASCD brake switch	[Ignition switch: ON] Brake pedal: Fully released	BATTERY VOLTAGE (11 - 14V)