Driver Side Door Switch Check

Check voltage between control unit terminal 29 and ground.

Fig 1: Checking Voltage Between Control Unit Terminal 29 & Ground

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

Voltage [V]: Condition of driver's door: CLOSED Approx. 12 

Condition of driver's door: OPENED 0 

OK or NG 

1. OK: Driver side door switch is OK.
2. NG: GO TO 2.

Check continuity between terminals 2 and 3, 3 and ground.

Fig 2: Checking Continuity Between Terminals 2 & 3, 3 & Ground

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

Continuity: 

Door switch is pushed. 

No 

Door switch is released. 

Yes 

OK or NG 

1. OK: Check the following. 
   • Door switch ground circuit
   • Harness for open or short between control unit and door switch
2. NG: Replace driver side door switch.