DTC P1572 ASCD Brake Switch: Wiring Diagram

Fig 1: EC-ASC/BS-01 - Wiring Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

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.

INPUT/OUTPUT VOLTAGE CHART

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