Check Front Door Key Cylinder Switch (Lock)

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FRONT DOOR KEY CYLINDER SWITCH INPUT SIGNAL (LOCK SIGNAL)
With CONSULT-II

Check front door key cylinder switch LH ("KEY CYL LK SW") in "DATA MONITOR" mode with CONSULT-II.
- When key cylinder switch is turned to "LOCK".
  1. KEY CYL LK-SW: ON
Fig 1: Displaying ("KEY CYL LK SW") In "DATA MONITOR" Mode
Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Check voltage between power window main switch (door lock and unlock switch) connector and ground.

Fig 2: Connector Terminal Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Voltage Between Power Window Main Switch (Door Lock And Unlock Switch) Connector And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : Front door key cylinder switch circuit driver side (lock) is OK.
2. NG : GO TO 2.
CHECK FRONT DOOR KEY CYLINDER SWITCH
1. Disconnect front door key cylinder switch driver side connector.
2. Check continuity between front door key cylinder switch driver side terminals 1 and 5.
Fig 4: Connector Terminal Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 5: Checking Continuity Between Front Door Key Cylinder Switch Driver Side Terminals 1 And 5
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
1. OK : Check the following.
  - Front door key cylinder switch driver side ground circuit.
  - Harness for open or short between power window main switch (door lock and unlock switch) and front door key cylinder switch driver side.
2. NG : Replace front door key cylinder switch driver side.