Front 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 DOOR UNLOCK SENSOR INPUT SIGNAL
With CONSULT-II

Check front unlock sensor ("LOCK SIG DR", "LOCK SIG AS") in "DATA MONITOR" with CONSULT-II.

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 or 37 and ground.

Fig 2: Checking Voltage Between Smart Entrance Control Unit Connector Terminal 36 Or 37 And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to "FIG. 3 ".

OK or NG

OK: Door unlock sensor is OK.

NG: GO TO 2.
CHECK FRONT DOOR UNLOCK SENSOR
1. Disconnect door lock actuator connector.
2. Check continuity between door lock actuator terminals.
Fig 3: Checking Continuity Between Door Lock Actuator 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 lock actuator.