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ASCD Brake Switch: Wiring Diagram

Fig 1: Identifying Wiring Diagram With Connector End View (EC-ASCBOF-01)
G08186571Courtesy 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.
Terminal No. Wire color Item Condition Data (DC voltage)
99 R/G Stop lamp switch [Ignition switch: ON] 
  • Brake pedal: Fully released
Approximately 0 V
[Ignition switch: ON] 
  • Brake pedal: Slightly depressed
Battery voltage (11 - 14 V)
100 G/B ASCD brake switch [Ignition switch: ON] 
  • Brake pedal: Slightly depressed (CVT)
  • Brake pedal and/or clutch pedal: Slightly depressed (M/T)
Approximately 0 V
[Ignition switch: ON] 
  • Brake pedal: Fully released (CVT)
  • Brake pedal and clutch pedal: Fully released (M/T)
Battery voltage (11 - 14 V)