Door Key Cylinder Switch Check

With CONSULT-II

• Check door key cylinder switch ("KEY CYL LK SW(" in "DATA MONITOR" mode with CONSULT-II.
  1. "KEY CYL LK-SW" should be "ON" when key inserted in door key cylinder is turned to lock. 
  Fig 1: Displaying " KEY CYL LK-SW " Mode

  Courtesy of NISSAN MOTOR CO., U.S.A.
• Check door key cylinder switch ("KEY CYL UN-SW(" in "DATA MONITOR" mode with CONSULT-II.
  1. "KEY CYL UN-SW" should be "ON" when key inserted in door key cylinder was turned to unlock. 

Fig 2: Displaying " KEY CYL UN-SW " 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 3: Terminal Voltage Table

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

Fig 4: Checking Voltage Between Power Window Main Switch Connector And Ground

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

OK or NG 

1. OK: Further inspection is necessary. Refer to SYMPTOM CHART  .
2. NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect power window main switch (door lock and unlock switch) and door key cylinder switch connector.
3. Check continuity between power window main switch (door lock and unlock switch) connector D7 terminal 6, 7 and door key cylinder switch connector D12 terminals 1, 3.
   1. 6 (R) - 3 (R): Continuity should exist. 
   2. 7 (SB) - 1 (SB): Continuity should exist. 

OK or NG 

1. OK: GO TO 3.
2. NG: Repair or replace harness between power window main switch and door key cylinder switch.

Fig 5: Checking Continuity Between Power Window Main Switch Connector D7 Terminal 6, 7 And Door Key Cylinder Switch Connector D12 Terminals 1, 3

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

Check continuity between door key cylinder switch connector D12 terminal 2 and ground.

1. 2 (B) - Ground: Continuity should exist. 

OK or NG 

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

Fig 6: Checking Continuity Between Door Key Cylinder Switch Connector D12 Terminal 2 And Ground

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

Check continuity between door key cylinder switch terminal 1, 3 and 2.

Fig 7: Terminal Continuity Table

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

Fig 8: Checking Continuity Between Door Key Cylinder Switch Terminal 1, 3 And 2

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

OK or NG 

1. OK: Further inspection is necessary. Refer to SYMPTOM CHART  .
2. NG: Replace door key cylinder switch.