Nissan Maxima Service and Repair Manual: The door open warning continues displaying, or does not display

Description

•  The door ajar warning is displayed even though all of the doors and the trunk are closed.

•  The door ajar warning is not displayed even though a door or the trunk is ajar.

Diagnosis Procedure

1.CHECK BCM INPUT SIGNAL

Connect CONSULT and check the BCM input signals. Refer to DLK-67, "Component Function Check" (Door switch) and DLK-88, "Component Function Check" (Trunk lamp switch and truck release solenoid).

2.CHECK COMBINATION METER INPUT SIGNAL

1.  Select "METER/M&A" on CONSULT.

2.  Monitor "DOOR W/L" and "TRUNK/GLAS-H" of "DATA MONITOR" while opening and closing doors and trunk.

3.CHECK DOOR SWITCH SIGNAL CIRCUIT

Check the door switch signal circuit. Refer to DLK-67, "Diagnosis Procedure".

4.CHECK DOOR SWITCH UNIT

Perform a unit check for the door switch. Refer to DLK-69, "Component Inspection".

5.CHECK TRUNK LAMP SWITCH AND TRUNK RELEASE SOLENOID SIGNAL CIRCUIT

Check the trunk lamp switch and trunk release solenoid signal circuit. Refer to DLK-88, "Diagnosis Procedure".

6.CHECK TRUNK LAMP SWITCH AND TRUNK RELEASE SOLENOID UNIT

Perform a unit check for the trunk lamp switch and trunk release solenoid. Refer to DLK-90, "Component Inspection".