Key Switch (Insert) Check

WARNING: This page is about a different car, the 2003 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK KEY SWITCH INPUT SIGNAL
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: Checking Key Switch Input Signal With Consult-II
  Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II

Check voltage between BCM connector M18 terminal 62(B/R) and ground.

Fig 2: Checking Key Switch Input Signal Without Consult-II (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Key Switch Input Signal Without Consult-II (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG?
1. OK: System is OK.
2. NG: GO TO 2.
CHECK KEY SWITCH (INSERT)

Fig 4: Checking Key Switch (Insert) (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Checking Key Switch (Insert) (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

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