Front Door Key Cylinder Switch (Driver Side) Check/With Front Left And Right Power Window Anti-Pinch System

WARNING: This page is about a different car, the 2005 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
With CONSULT-II
- Check door 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: KEY CYL LK SW Data Monitor
  Courtesy of NISSAN MOTOR CO., U.S.A.
- Check door 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: KEY CYL UN-SW Data Monitor
  Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II

Check voltage between power window main switch connector and ground.

Fig 3: Voltage Check Between Power Window Main Switch Connector And Ground 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.
CHECK DOOR KEY CYLINDER SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch and front door key cylinder switch (driver side) connector.
3. Check continuity between power window main switch connector D7 terminal 4, 6 and front door key cylinder switch (driver side) connector D12 terminals 1, 3.
  4 (R/W) - 1 (R/W): Continuity should exist.
  
  6 (L/W) - 3 (L/W): Continuity should exist.
OK or NG
1. OK: GO TO 3.
2. NG: Repair or replace harness.
  
  Fig 5: Checking Continuity Between Power Window Main Switch Connector D7 Terminal 4, 6 And Front Door Key Cylinder Switch (Driver Side) Connector D12 Terminals 1, 3
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DOOR KEY CYLINDER SWITCH GROUND
Check continuity between front door key cylinder switch (driver side) connector D12 terminal 2 and ground.

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 Front Door Key Cylinder Switch (Driver Side) Connector D12 Terminal 2 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DOOR KEY CYLINDER SWITCH
Check continuity between door key cylinder switch terminal 1, 3 and 2.

Fig 7: Continuity Check Between Door Key Cylinder Switch Terminal 1, 3 And 2 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 front door key cylinder (driver side) switch.