Door Key Cylinder Switch Check

With CONSULT-III 

Check ("KEY CYL LK-SW", "KEY CYL UN-SW") in "DATA MONITOR" mode for "POWER DOOR ROCK SYSTEM" with CONSULT-III.

Without CONSULT-III 

1. Turn ignition switch OFF.
2. Check voltage between power window main switch connector and ground.
   TERMINAL VOLTAGE CHART
   
   

   Terminals			Key position	Voltage (V) (Approx.)
   (+)		(-)
   Power window main switch connector	Terminal
   D10	4	Ground	Lock	0
   			Neutral / Unlock	5
   	6		Unlock	0
   			Neutral / Lock	5

   Fig 1: Checking Voltage Between Power Window Main Switch Connector Terminals 4, 6 And Ground

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

OK or NG 

OK: Key cylinder switch circuit is OK.

NG: GO TO 2.

1. Disconnect power window main switch and front door key lock assembly (driver side) connector.
2. Check continuity between power window main switch connector and front door lock assembly (driver side) connector.
   CONTINUITY CHART
   
   

   A		B		Continuity
   Power window main switch connector	Terminal	Front door lock assembly (driver side) connector	Terminal
   D10	4	D14	6	Yes
   	6		5

OK or NG 

OK: GO TO 3.

NG: Repair or replace harness.

Fig 2: Checking Continuity Between Power Window Main Switch Connector And Front Door Lock Assembly (Driver Side) Connector

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

Check continuity between front door lock assembly (driver side) connector ground.

OK or NG 

OK: GO TO 4.

NG: Repair or replace harness.

Fig 3: Checking Continuity Between Front Door Lock Assembly (Driver Side) Connector Terminal 4 And Ground

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

Check front door lock assembly (driver side).

Fig 4: Checking Front Door Lock Assembly (Driver Side)

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

OK or NG 

OK: INSPECTION END.

NG: Replace front door key cylinder (driver side) switch.