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
	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 (B/W)	Ground	Door request switch is pressed then Door request switch is released	0 then 5
M75	Door request switch (passenger side)	25 (P/L)	Ground		0 then 5

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 outside key antenna and front door request switch connector.
Check continuity between outside key antenna and front door request switch harness connector D13 (driver door), D41 (passenger door) terminals 3 and 4.

TERMINALS CONTINUITY REFERENCE

Item	Connector	Terminal (wire color)		Condition	Continuity
Item	Connector	(+)	(-)	Condition	Continuity
Driver side	D13	3	4	Door request switch is pressed	Yes
Passenger side	D41	3	4	Door request switch is released	No

Fig 3: Identifying Continuity Between Outside Key Antenna And Front Door Request Switch Harness Connector Terminals

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

OK or NG

OK: GO TO 3.
NG: Replace outside key antenna and front door request switch.

CHECK DOOR REQUEST SWITCH GROUND CIRCUIT
Check continuity between outside key antenna and front door request switch harness connector D13 (driver door), D41(passenger door) terminal 4 and ground.

4 (B) - Ground : Continuity should exist.

Fig 4: Identifying Continuity Between Outside Key Antenna And Front Door Request Switch Harness Connector Terminal And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: GO TO 4.
- NG: Repair or replace door request switch ground circuit.
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 D13 (driver door), D41 (passenger door) terminal 3.
  Driver side 5 (B/W) - 3 (B/W) : Continuity should exist.
  
  Passenger side 25 (P/L) - 3 (P/L) : Continuity should exist.
3. Check continuity between door request switch harness connector D25 (driver door), D43 (passenger door), terminals 3 and ground.
  3 (B/W, P/L) - Ground : Continuity should not exist.
  
  Fig 5: Identifying Continuity Between Door Request Switch Harness Connector Terminals 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 out side key antenna and front door request switch harness connector D13 (driver door), D41 (passenger door) terminal 3 and ground.
  Driver 3 (B/W) - Ground : Approx. 5V
  
  Passenger 3 (P/L) - Ground : Approx. 5V
  
  Fig 6: Identifying Voltage Between Out Side Key Antenna And Front Door Request Switch Harness Connector Terminal And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: Check condition of harness and connector.
- NG: Replace Intelligent Key unit.