Check Door Request Switch

WARNING: This page is about a different car, the 2006 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DOOR REQUEST SWITCH

With CONSULT-II

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

MONITOR ITEM AND CONDITION REFERENCE

Monitor item	Condition
DR REQ SW AS REQ SW	Door request switch is pressed: ON
DR REQ SW AS REQ SW	Door request switch is released: OFF

Fig 1: Display CONSULT-II - Data Monitor Screen

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

Without CONSULT-II

Turn ignition switch OFF.

Check voltage between Intelligent Key unit harness connector and ground.

TERMINALS VOLTAGE REFERENCE

Connector	Item	Terminal (Wire color)		Condition	Voltage (V) (Approx.)
Connector	Item	(+)	(-)	Condition	Voltage (V) (Approx.)
M75	Door request switch (driver side)	5 (W)	Ground	Door request switch is pressed then Door request switch is released	0 then Battery voltage
M75	Door request switch (passenger side)	25 (P)	Ground		0 then Battery voltage

Fig 2: Identifying Voltage Between Intelligent Key Unit Harness Connector And Ground

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

OK or NG

OK: Door request switch is OK.

NG: GO TO 2.

CHECK DOOR REQUEST SWITCH OPERATION

Turn ignition switch OFF.
Disconnect door request switch connector.

Check continuity between door request switch harness connector D16 (driver door), D45 (passenger door) terminals 1 and 2.

TERMINALS CONTINUITY REFERENCE

Item	Connector	Terminal (wire color)		Condition	Continuity
Item	Connector	(+)	(-)	Condition	Continuity
Driver side	D16	1	2	Door request switch is pressed	Yes
Passenger side	D45	1	2	Door request switch is released	No

Fig 3: Identifying Continuity Between Door Request Switch Harness Connector D16, D45 Terminals 1 And 2

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

OK or NG

OK: GO TO 3.

NG: Replace door request switch.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between door request switch harness connector D16 (driver door), D45 (passenger door) terminal 2 and ground.

2 (B) - Ground: Continuity should exist .

OK or NG

OK: GO TO 4.

NG: Repair or replace door request switch ground circuit.

Fig 4: Identifying Continuity Between Door Request Switch Connector D16, D45 Terminal 2 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK DOOR REQUEST SWITCH CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit harness connector M75 terminals 5 (driver door), 25 (passenger door) and door request switch harness connector D16 (driver door), D45 (passenger door) terminal 1.
  Driver side 5 (W) - 1 (W): Continuity should exist .
  
  Passenger side 25 (P) - 1 (P): Continuity should exist .
3. Check continuity between door request switch harness connector D16 (driver door), D45 (passenger door), terminals 1 and ground.
  1 (W, P) - Ground: Continuity should not exist .
  
  Fig 5: Identifying Continuity Between Door Request Switch Harness Connector D16, D45, Terminals 1 And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: GO TO 5.

NG: Repair or replace harness between Intelligent Key unit and door request switch.
CHECK DOOR REQUEST SWITCH SIGNAL
1. Connect Intelligent Key unit connector.
2. Check voltage between door request switch harness connector D16 (driver door), D45 (passenger door) terminal 1 and ground.
  Driver 1 (W) - Ground: Battery voltage
  
  Passenger 1 (P) - Ground: Battery voltage
OK or NG

OK: Check condition of harness and connector.

NG: Replace Intelligent Key unit.

Fig 6: Identifying Voltage Between Door Request Switch Harness Connector D16, D45 Terminal 1 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.