Passenger Side Door Mirror Defogger Circuit Check

1. Turn ignition switch OFF.
2. Disconnect door mirror (passenger side) connector.
3. Turn ignition switch ON.
4. Check voltage between door mirror (passenger side) connector and ground.
   Fig 1: Checking Passenger Side Door Mirror Defogger Power Supply Circuit

   Courtesy of NISSAN MOTOR CO., U.S.A.
   PASSENGER SIDE DOOR MIRROR DEFOGGER VOLTAGE
   
   

   Connector	Terminal (Wire color)		Condition	Voltage (V) (Approx.)
   	(+)	(-)
   D32	1(L)	Ground	Rear window defogger switch ON	Battery voltage
   			Rear window defogger switch OFF	0

OK or NG

1. OK: GO TO 2.
2. NG: Repair or replace harness between fuse block (J/B) and door mirror (passenger side).

1. Turn ignition switch OFF. 
2. Check continuity between door mirror (passenger side) connector D32 terminal 2 and ground. 
   Fig 2: Checking Passenger Side Door Mirror Defogger Ground Circuit

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

   2 (B) - Ground: Continuity should exist. 

OK or NG

1. OK: GO TO 3.
2. NG: Repair or replace harness between door mirror (passenger side) and ground.

1. Connector door mirror connector.
2. Check continuity between each door mirror connector D32 (passenger side) terminals 1 and 2.
   Fig 3: Checking Passenger Side Door Mirror Defogger

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

   1 (L) - 2 (B): Continuity should exist. 

OK or NG

1. OK: Check condition of harness and connector.
2. NG: Replace door mirror (passenger side).