Nissan Altima 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".
NO >> Replace ambient sensor.
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. ...Normal operating condition
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 ...Other materials:
Intake door motor
Description
SYSTEM DESCRIPTION
Component Parts
Intake door control system components are:
• Front air control
• Intake door motor (LCU)
System Operation
The intake door control determines the intake door position based on the
position of the recirculation switch.
When the recirculati ...
Headlamp
Bulb Replacement
HEADLAMP
CAUTION:
• Do not touch the glass of bulb directly by hand. Keep grease and other oily
substances away from
bulb. Do not touch bulb by hand while it is lit or right after being turned off,
burning may result.
Removal
1. Disconnect negative battery terminal.
2 ...
Air conditioning cut control
System Diagram
System Description
INPUT/OUTPUT SIGNAL CHART
*1: This signal is sent to the ECM through CAN communication line.
*2: ECM determines the start signal status by the signals of engine speed and
battery voltage.
SYSTEM DESCRIPTION
This system improves engine operation when ...