Front Door Request Switch Check

With CONSULT 

Check front door request switch ("DR REQ SW" or "AS REQ SW") in "DATA MONITOR" mode.

Without CONSULT 

1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit harness connector M42 terminals 5, 25 and ground.

   Connector	Item	Terminals		Condition	Voltage (V) (Approx.)
   		(+)	(-)
   M42	Front door request switch LH	5	Ground	Door request switch is pressed ↓ Door request switch is released	0 ↓ Battery voltage
   	Front door request switch RH	25

   Fig 1: Checking Front Door Request Switch

   Courtesy of NISSAN NORTH AMERICA, INC.

   OK or NG 

   OK: Front door request switch is OK.

   NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect front door request switch connector.
3. Check continuity between front door request switch terminals 3 and 4.

   Component	Terminals		Condition	Continuity
   Front door request switch (LH or RH)	3	4	Front door request switch is pressed	Yes
   			Front door request switch is released	No

   Fig 2: Checking Front Door Request Switch Operation

   Courtesy of NISSAN NORTH AMERICA, INC.

   OK or NG 

   OK: GO TO 3.

   NG: Replace front door request switch.

Check continuity between front door request switch harness connector D4 (LH), D103 (RH) terminal 4 and ground.

4 - Ground: Continuity should exist  .

Fig 3: Checking Front Door Request Switch Ground Circuit

Courtesy of NISSAN NORTH AMERICA, INC.

OK or NG 

OK: GO TO 4.

NG: Repair or replace door request switch ground circuit.

1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit harness connector M42 (A) terminals 5 (LH), 25 (RH) and front door request switch harness connector D4 (B) (LH), D103 (RH) terminal 3.

   Driver side 5 - 3: Continuity should exist  .

   Passenger side 25 - 3: Continuity should exist  .

3. Check continuity between front door request switch harness connector D4 (B) (LH), D103 (RH), terminal 3 and ground.

   3 - Ground: Continuity should not exist  .

   Fig 4: Checking Front Door Request Switch Circuit

   Courtesy of NISSAN NORTH AMERICA, INC.

   OK or NG 

   OK: GO TO 5.

   NG: Repair or replace harness between Intelligent Key unit and front door request switch.

1. Connect Intelligent Key unit connector.
2. Check voltage between front door request switch harness connector D4 (LH), D103 (RH) terminal 3 and ground.

   LH: 3 - Ground: Battery voltage 

   RH: 3 - Ground: Battery voltage 

   Fig 5: Checking Front Door Request Switch Signal

   Courtesy of NISSAN NORTH AMERICA, INC.

   OK or NG 

   OK: Check condition of harness and connector.

   NG: Replace Intelligent Key Unit. Refer to , "REMOVAL AND INSTALLATION OF INTELLIGENT KEY UNIT ".