Front Door Lock Assembly LH (Key Cylinder Switch) Check

With CONSULT-II

• Check front door lock assembly LH (key cylinder switch) ("KEY CYL LK SW") in "DATA MONITOR" mode for "POWER DOOR ROCK SYSTEM" with CONSULT-II. Refer to "DATA MONITOR ".

  "KEY CYL LK-SW" should be "ON" when key inserted in door key cylinder is turned to lock. 

  Fig 1: CONSULT-II - Identifying "KEY CYL LK-SW"

  Courtesy of NISSAN MOTOR CO., U.S.A.
• Check front door lock assembly LH (key cylinder switch) ("KEY CYL UN-SW") in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT-II. Refer to "DATA MONITOR ".

  "KEY CYL UN-SW" should be "ON" when key inserted in door key cylinder was turned to unlock. 

  Fig 2: CONSULT-II - Identifying "KEY CYL UN-SW"

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

Without CONSULT-II

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

Fig 3: Main Power Window And Door Lock/Unlock Switch Connector D7 Terminals 6 And 4 Voltage Specifications

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

Fig 4: Checking Voltage Between Main Power Window And Door Lock/Unlock Switch Connector And Ground

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

OK or NG

1. OK: Front door lock assembly LH (key cylinder switch) is OK.
2. NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front door lock assembly (key cylinder switch).
3. Check continuity between main power window and door lock/unlock switch connector D7 terminals 4, 6 and front door lock assembly LH (key cylinder switch) connector D14 terminals 1, 6.
   1. 6 (R) - 6 (R): Continuity should exist. 
   2. 4 (L) - 1 (L): Continuity should exist. 

OK or NG

1. OK: GO TO 3.
2. NG: Repair or replace harness.

Fig 5: Checking Continuity Between Main Power Window And Door Lock/Unlock Switch Connector D7 Terminals 4, 6 And Front Door Lock Assembly LH (Key Cylinder Switch) Connector D14 Terminals 1 And 6

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

Check continuity between front door lock assembly LH (key cylinder switch) connector D14 terminal 5 and ground.

1. 5 (B) - Ground: Continuity should exist. 

OK or NG

1. OK: GO TO 4.
2. NG: Repair or replace harness.

Fig 6: Checking Continuity Between Front Door Lock Assembly LH (Key Cylinder Switch) Connector D14 Terminal 5 And Ground

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

Check continuity between front door lock assembly LH (key cylinder switch) connector D14 terminals 1, 6 and 5.

Fig 7: Front Door Lock Assembly Connector Terminal Voltage Specification

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

OK or NG

1. OK: Replace main power window and door lock/unlock switch.
2. NG: Replace front door lock assembly LH (key cylinder switch).

Fig 8: Checking Continuity Between Front Door Lock Assembly LH Connector D14 Terminals 1, 6 And 5

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