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:
  • KEY ON SW: ON 
  Fig 1: CONSULT-II Screen Display - DATA MONITOR
  Courtesy of NISSAN MOTOR CO., U.S.A.
• When key is removed from ignition key cylinder:
  • KEY ON SW: OFF 

Without CONSULT-II

Check voltage between BCM connector M18 terminal 37 and ground.

Fig 2: Terminal Voltage Table

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

Fig 3: Checking Voltage Between BCM And Ground

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

OK or NG 

• OK: System is OK.
• NG: GO TO 2.

Check continuity between key switch connector terminals.

Fig 4: Terminal Continuity Table

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

Fig 5: Checking Continuity Between Key Switch Connector Terminals

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

OK or NG 

• OK: Repair or replace harness.
• NG: Replace key switch.