Door Switch Check

With CONSULT-II 

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

Fig 1: Monitor Item Condition Description

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

Fig 2: Data Monitor - Display

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Without CONSULT-II 

Check voltage between BCM connector M3, B14 terminals 12, 62 and ground.

Fig 3: Connector Terminal Wire Color Specification

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Fig 4: Checking Voltage Between BCM Connector M3, B14 Terminals 12, 62 And Ground

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

OK or NG 

1. OK: Door switch is OK.
2. NG: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector M3, B14 terminals 12, 62 and door switch connector B26, B36 terminal 1.
   1. Driver side door 
   2. 62 (W) - 1 (W): Continuity should exist. 
   3. Passenger side door 
   4. 12 (P/B) - 1 (SB): Continuity should exist. 
4. Check continuity between BCM connector M3, B14 terminals 12, 62 and ground.
   1. 12 (P/B) - Ground: Continuity should not exist. 
   2. 62 (W) - Ground: Continuity should not exist. 

OK or NG 

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

Fig 5: Checking Harness Continuity

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Check continuity between door switches terminal 1 and ground part of door switch.

Fig 6: Terminal Continuity Chart

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Fig 7: Checking Continuity Between Door Switches Terminal 1 And Ground Part Of Door Switch

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OK or NG 

1. OK: GO TO 4.
2. NG: Replace malfunction door switch.

1. Connect BCM connector.
2. Check voltage between BCM connector M3, B14 terminals 12, 62 and ground.
   1. 12 (P/B) - Ground: Battery voltage 
   2. 62 (W) - Ground: Battery voltage 

OK or NG 

1. OK: Further inspection is necessary, Refer to SYMPTOM CHART  .
2. NG: Replace BCM.

Fig 8: Checking Voltage Between BCM Connector M3, B14 Terminals 12, 62 And Ground

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