Nissan Altima 2007-2012 Service 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-III and check the BCM input signals. Refer to the following: • Door switch - coupe: DLK-69, "Component Function Check" • Door switch - sedan: DLK-293, "Component Function Check" • Trunk lamp switch and trunk release solenoid - coupe: DLK-93, "Component Function Check" • Trunk lamp switch and trunk release solenoid - sedan: DLK-316, "Component Function Check" Is the inspection result normal? YES >> GO TO 2
NO >> GO TO 3
2.CHECK COMBINATION METER INPUT SIGNAL
1. Select “METER/M&A” on CONSULT-III.
2. Monitor “DOOR W/L” and “TRUNK/GLAS-H” of “DATA MONITOR” while opening and closing doors and trunk.
Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-176, "Removal and Installation".
NO >> Replace BCM. Refer to BCS-96, "Removal and Installation".
3.CHECK DOOR SWITCH SIGNAL CIRCUIT
Check the door switch signal circuit. Refer to the following: • Coupe: DLK-69, "Diagnosis Procedure" • Sedan: DLK-293, "Diagnosis Procedure" Is the inspection result normal? YES >> GO TO 4
NO >> Repair harness or connector.
4.CHECK DOOR SWITCH UNIT
Perform a unit check for the door switch. Refer to the following: • Coupe: DLK-71, "Component Inspection" • Sedan: DLK-295, "Component Inspection" Is the inspection result normal? YES >> GO TO 5
NO >> Replace door switch.
5.CHECK TRUNK LAMP SWITCH AND TRUNK RELEASE SOLENOID SIGNAL CIRCUIT
Check the trunk lamp switch and trunk release solenoid signal circuit. Refer to the following: • Coupe: DLK-93, "Diagnosis Procedure" • Sedan: DLK-316, "Diagnosis Procedure"
Is the inspection result normal? YES >> GO TO 6
NO >> Repair harness or connector.
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 the following: • Coupe: DLK-94, "Component Inspection" • Sedan: DLK-318, "Component Inspection" Is the inspection result normal? YES >> Replace combination meter. Refer to MWI-176, "Removal and Installation".
NO >> Replace trunk lamp switch and trunk release solenoid.
The low washer fluid warning continues
displaying, or does not display
Description
• The warning is still displayed even after washer fluid is added.
• The warning is not displayed even though the washer tank is empty.
Diagnosis Procedure
1.CHECK WASHER LEVEL ...
The ambient temperature display is
incorrect
Description
• The displayed ambient air temperature is higher than the actual
temperature.
• The displayed ambient air temperature is lower than the actual temperature.
Diagnosis Procedure
...
Other materials:
Front Brake Pad
Inspection
PAD WEAR
Check pad thickness from an inspection hole on cylinder body.
Check using a scale if necessary.
Front Brake Rotor
Inspection
VISUAL
Check surface of disc rotor for uneven wear, cracks, and serious damage.
Replace if necessary.
RUNOUT
1. Attach the disc rotor to ...
Positive crankcase ventilation
Description
This system returns blow-by gas to the intake manifold.
The positive crankcase ventilation (PCV) valve is provided to conduct crankcase
blow-by gas to the intake
manifold.
During partial throttle operation of the engine, the intake manifold sucks the
blow-by gas through th ...
Headlamp
CONSULT-III Function
WORK SUPPORT
1 : Initial setting
2: With auto light system
DATA MONITOR
1: With auto light system.
2: The item is indicated, not monitored.
ACTIVE TEST
...