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: Monitor Item Condition Chart

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

Fig 2: CONSULT-II Screen Display - DATA MONITOR

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

Without CONSULT-II 

Check voltage between BCM connector and ground.

Fig 3: Checking Voltage Between BCM Connector Terminals 12, 62 & Ground

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

Fig 4: Terminals Voltage Reference Chart

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

OK or NG

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

1. Turn ignition switch OFF.
2. Disconnect front door switch LH or RH and BCM connector.
3. Check continuity between front door switch connector B8 (LH) or B108 (RH) terminal 1 and BCM connector M18 terminal 12 and connector M20 terminal 62.
   Fig 5: Checking Continuity Between Terminal 1 Of Switch Connector B8 (LH) Or B108 (RH) And BCM Connectors M18 Terminal 12 Or M20 Terminal 62

   Courtesy of NISSAN MOTOR CO., U.S.A.
   • Front LH 1(GR/R) - 62 (GR/R): Continuity should exist. 
   • Front RH 1(GR/L) - 12 (GR/L): Continuity should exist. 
4. Check continuity between front door switch connector B8 (LH) or B108 (RH) terminal 1 and ground.
   • 1(GR/R or GR/L) - Ground: Continuity should not exist. 

OK or NG

• OK: GO TO 3.
• NG: Repair or replace harness.

1. Disconnect front door switch LH or RH.
2. Check continuity between each front door switch terminal 1 and body ground part of front door switch.
   Fig 6: Terminals Continuity Reference Chart

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

OK or NG

• OK: Further inspection is necessary. Refer to SYMPTOM CHART .
• NG: Replace malfunctioning front door switch.
  Fig 7: Checking Continuity Between Front Door Switch Terminal 1 & Body Ground

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