Key Switch (Insert) Check

With CONSULT-II

Check key switch "KEY ON SW" in DATA MONITOR mode with CONSULT-II. Refer to "DATA MONITOR ".

• When key is inserted to ignition key cylinder:
  1. KEY ON SW: ON 
• When key is removed from ignition key cylinder:
  1. KEY ON SW: OFF 
  Fig 1: Identifying "KEY ON SW" In Data Monitor Mode

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

Without CONSULT-II

Check voltage between BCM connector M18 terminal 37 and ground.

Fig 2: BCM Connector M18 And Ground Voltage Specification Chart

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

Fig 3: Checking Voltage Between BCM Connector M18 Terminal 37 And Ground

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

OK or NG

1. OK: System is OK.
2. NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect key switch and key lock solenoid connector.
3. Check continuity between key switch and key lock solenoid terminals 3, 4.
   Fig 4: Key Switch And Key Lock Solenoid Terminals 3 And 4 Continuity Chart

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 5: Checking Continuity Between Key Switch And Key Lock Solenoid Terminals 3 And 4

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

OK or NG

1. OK: Repair or replace harness.
2. NG: Replace key switch.