Nissan Altima 2007-2012 Service Manual: Function diagnosis

IN-CABIN MICROFILTER

Description

FUNCTION

The fresh air (A) and the recirculated air (B) drawn inside the passenger compartment by the blower fan (1) is kept clean (C) on either mode by the air conditioner filter (2), located before the evaporator (3), in the A/C unit assembly.

    Preparation
    Commercial Service Tool ...

    On-vehicle maintenance
    IN-CABIN MICROFILTER Removal and Installation REMOVAL 1. Remove the glove box assembly. Refer to IP-12, "Removal and Installation". 2. Disengage the filter cover tab (1) to remove the ...

    Other materials:

    Headlamp (xenon type)
    System Diagram System Description Control of the headlamp system is dependent upon the position of the lighting switch (combination switch). When the lighting switch is placed in the 2nd position, the BCM (body control module) receives input requesting the headlamps and park lamps to il ...

    Malfunction indicator lamp
    Description The Malfunction Indicator Lamp (MIL) is located on the combination meter. The MIL will light up when the ignition switch is turned ON without the engine running. This is a bulb check. When the engine is started, the MIL should go off. If the MIL remains on, the on board diagno ...

    B2553 ignition relay
    Description BCM turns ON the following relays to ignition power supply to each ECU when the ignition switch is turned ON. • Ignition relay-1 (inside IPDM E/R) • Ignition relay-2 (inside fuse block) • Blower fan motor relay BCM checks any ignition relay ON request for consistency wit ...