Nissan Altima (L32) 2007-2012 Service Manual: 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
NOTE:
Check that the symptom is not applicable to the normal operating condition
before starting diagnosis. Refer to
MWI-32, "INFORMATION DISPLAY : System Description".
1.CHECK AMBIENT SENSOR SIGNAL CIRCUIT
Check the ambient sensor signal circuit. Refer to MWI-53, "Diagnosis
Procedure".
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair harness or connector.
2.CHECK AMBIENT SENSOR UNIT
Perform a unit check for the ambient sensor. Refer to HAC-51, "Component
Inspection".
Is the inspection result normal?
YES >> Replace combination meter. Refer to MWI-176, "Removal and Installation".
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.
...
COMPASS
Description
• The electronic compass is highly protected from changes in most magnetic
fields. However, some large
changes in magnetic fields can affect it. Some examples are (but not ...
The door open warning continues displaying, or does
not display
Normal operating condition