Component Function Check

Regarding Wiring Diagram information, refer to "WIRING DIAGRAM ".

1. CHECK ASCD BRAKE SWITCH FUNCTION 

   With CONSULT 

   1. Turn ignition switch ON.
   2. Select "BRAKE SW1" in "DATA MONITOR" mode with CONSULT.
   3. Check "BRAKE SW1" indication under the following conditions.

      Monitor item	Condition		Indication
      BRAKE SW1	Brake pedal	Slightly depressed	OFF
      		Fully released	ON

   Without CONSULT 

   1. Turn ignition switch ON.
   2. Check the voltage between ECM harness connectors.

      ECM			Condition		Voltage
      Connector	+	-
      	Terminal	Terminal
      E10	110 (ASCD brake switch signal)	112	Brake pedal	Slightly depressed	Approx. 0 V
      				Fully released	Battery voltage

      Fig 1: Checking Voltage Between ECM Connector Terminals

      Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Go to "DIAGNOSIS PROCEDURE ".