Rear Power Vent Window Relay (OPEN) Check

1. Turn ignition switch OFF.
2. Disconnect rear power vent window motor RH.
3. Turn ignition switch ON.
4. Check voltage between rear power vent window motor RH connector B150 terminal 1, 2 and ground.
   Fig 1: Connector Terminal Specifications

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 2: Checking Voltage Between Rear Power Vent Window Motor And Ground

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

   OK or NG

   1. OK: GO TO 2.
   2. NG: Repair or replace harness.

Check continuity between rear power vent window relay (OPEN) terminals 3 and 4, 3 and 5.

Fig 3: Checking Terminal Continuity

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

Fig 4: Checking Continuity Between Rear Power Vent Window Relay (Open) Terminals 3 And 4, 3 And 5

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

OK or NG

1. OK: GO TO 3.
2. NG: Replace rear power vent window relay (OPEN).

Check continuity between rear power vent window relay (OPEN) connector M87 terminal 4 and ground.

Fig 5: Checking continuity between rear power vent window relay (OPEN) and ground

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

1. 4 (B) - Ground: Continuity should exist. 

OK or NG

1. OK: GO TO 4.
2. NG: Repair or replace harness.

1. Disconnect rear power vent window switch.
2. Check voltage between rear power vent window relay (OPEN) connector M87 terminal 2 and rear power vent window switch connector R103 terminal 3.
   Fig 6: Checking Voltage Between Rear Power Vent Window Relay (Open) And Rear Power Vent Window Switch Connector

   Courtesy of NISSAN MOTOR CO., U.S.A.
   1. 2 (G/R) - 3 (BR/W): Continuity should exist. 

OK or NG

1. OK: Replace rear power vent window switch.
2. NG: Repair or replace harness.