Front LH Door Unlock Sensor Check

WARNING: This page is about a different car, the 2006 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FRONT LH DOOR UNLOCK SENSOR INPUT SIGNAL
With CONSULT-II
1. Select "DATA MONITOR" mode in "INT LAMP" with CONSULT-II.
2. Check front LH door unlock sensor ("LOCK SIG DR") in "DATA MONITOR" mode.
  
  Fig 1: CONSULT-II Display - DATA MONITOR
  Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II

Check voltage between smart entrance control unit harness connector terminal 36 and ground.

Fig 2: Checking Voltage Between Smart Entrance Control Unit Harness Connector Terminal 36 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to "FIG. 2 ".

OK or NG

OK: Door unlock sensor is OK.

NG: GO TO 2.
CHECK FRONT LH DOOR UNLOCK SENSOR
1. Disconnect front LH door unlock sensor harness connector.
2. Check continuity between door unlock sensor terminals.
  
  Fig 3: Checking Continuity Between Door Unlock Sensor Terminals
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG

OK: Check the following.
- Door unlock sensor ground circuit
- Harness for open or short between smart entrance control unit and door unlock sensor
NG: Replace door unlock sensor.