Door Switch Check

With CONSULT-II 

Check front door switches ("DOOR SW-DR" and "DOOR SW-AS" ) in "DATA MONITOR" mode with CONSULT-II.

Fig 1: CONSULT-II - Identifying "DOOR SW-DR" And "DOOR SW-AS"

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

Fig 2: CONSULT-II - Identifying "DATA MONITOR"

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

Without CONSULT-II 

Check voltage between BCM connector and ground.

Fig 3: BCM Connectors M18, M19 Terminals 12 And 47 Voltage Specifications

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

Fig 4: Checking Voltage Between BCM Connector And Ground

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

OK or NG

1. OK: Front door switch is OK.
2. NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect front door switch LH or RH and BCM.
3. Check continuity between front door switch connector B8 (LH) or B108 (RH) terminal 2 and BCM connector M19 terminal 47 (LH) or connector M18 terminal 12 (LH).
   1. Front LH 
   2. 2 (SB) - 47 (SB): Continuity should exist. 
   3. Front RH 
   4. 2 (R/L) - 12 (R/L): Continuity should exist. 
4. Check continuity between front door switch connector B8 (LH) or B108 (RH) terminal 2 and ground.
   1. 2 (SB or R/L) - Ground: Continuity should not exist. 
   Fig 5: Checking Continuity Between Front Door Switch connector B8 (LH) or B108 (RH) terminal 2 and BCM connector M19 terminal 47 (LH) or M18 terminal 12 (LH)

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

OK or NG

1. OK: GO TO 3.
2. NG: Repair or replace harness.

1. Disconnect front door switch LH or RH.
2. Check continuity between each front door switch terminal 2 and body ground part of front door switch.
   Fig 6: Door Switch Continuity Terminal Specification

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

OK or NG

1. OK: Replace BCM.
2. NG: Replace malfunctioning front door switch.

Fig 7: Checking Continuity Between Each Front Door Switch Terminal 2 And Body Ground Part Of Front Door Switch

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