Nissan Altima Owners Manual: Air flow charts

The following charts show the button and dial positions for MAXIMUM AND QUICK heating, cooling or defrosting. The air recirculation button should always be in the OFF position for heating and defrosting.





Heater and Air Conditioner (automatic) (if so equipped)


    Air conditioner operation
    Start the engine, turn the fan control dial to the desired position, and press the button to activate the air conditioner. When the air conditioner is on, cooling and dehumidifying functions ar ...

    Heater and Air Conditioner (automatic) (if so equipped)
    1. (front defroster) button 2. Temperature control dial (driver’s side)/ AUTO (automatic) climate control button 3. Display screen 4. Temperature control dial (passenger’s side)/DUAL (pass ...

    Other materials:

    Fluid cooler cleaning
    Cleaning Whenever an automatic transaxle is repaired, overhauled, or replaced, the CVT fluid cooler mounted in the radiator must be inspected and cleaned. Metal debris and friction material, if present, can be trapped or become deposit in the CVT fluid cooler. This debris can contaminate ...

    Microphone signal circuit
    Description Power is supplied to the microphone from the AV control unit. The microphone transmits voice signals to the AV control unit. Diagnosis Procedure 1.CHECK CONTINUITY BETWEEN AV CONTROL UNIT AND MICROPHONE CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect AV control unit connect ...

    P0131, P0151 A/F sensor 1
    Description The air fuel ratio (A/F) sensor 1 is a planar one-cell limit current sensor. The sensor element of the A/F sensor 1 is composed an electrode layer, which transports ions. It has a heater in the element. The sensor is capable of precise measurement = 1, but also in the lean and ...