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: Displaying "DATA MONITOR" Mode

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

Without CONSULT-II 

Check voltage between BCM connector and ground.

OK or NG

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

Fig 2: Checking Voltage Between BCM Connector And Ground

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

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. 

OK or NG

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

Fig 3: Checking Continuity Between Front Door Switch And Ground

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

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.

OK or NG

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

Fig 4: 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.