Key Switch and Key Lock Solenoid 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 

• When key is removed from ignition key cylinder:

  KEY ON SW: OFF 

  Fig 1: CONSULT-II Display - Data Monitor

  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, Terminal 37 Voltage Specification Chart

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

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

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

OK or NG

• OK: Key switch and key lock solenoid circuit is OK.
• NG: GO TO  2.

1. Disconnect key switch and key lock solenoid.
2. Check continuity between key switch and key lock solenoid terminals 1, 2.
   Fig 4: Key Switch & Key Lock Solenoid Terminal Continuity Specification Chart

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

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

OK or NG?

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