Nissan Altima 2007-2012 Service Manual: Collision diagnosis

For Frontal Collision

Check the SRS components using the following table.

• After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to SRC- 12, "SRS Operation Check".

SRS INSPECTION (FOR FRONTAL COLLISION)

For Side and Rollover Collision

Check the SRS components using the following table.

• After the work is completed, perform self-diagnosis to check that no malfunction is detected. Refer to SRC- 12, "SRS Operation Check".

WHEN SRS IS ACTIVATED IN THE SIDE OR ROLLOVER COLLISION

1. Replace the following components: - Front seat back assembly (on the side on which side air bag is activated) - Diagnosis sensor unit - (LH or RH) side air bag (satellite) sensor (on the side on which side air bag is activated) 2. Check the SRS components and the related parts using the following table.

- Replace any SRS components and the related parts showing visible signs of damage (dents, cracks, deformation).

3. Conduct self-diagnosis using CONSULT-III and “AIR BAG” warning lamp. Refer to SRC-12, "SRS Operation Check" for details. Make sure entire SRS operates properly.

WHEN SRS IS NOT ACTIVATED IN THE SIDE OR ROLLOVER COLLISION

1. Check the SRS components and the related parts using the following table.

- If the front seat back assembly is damaged, the front seat back assembly must be replaced.

2. Conduct self-diagnosis using CONSULT-III and “AIR BAG” warning lamp. Refer to SRC-12, "SRS Operation Check" for details. Make sure entire SRS operates properly.

SRS INSPECTION (FOR SIDE AND ROLLOVER COLLISION)

    Occupant classification system control unit
    Removal and Installation The occupant classification system control unit, occupant classification system sensor, and sensor mat are an integral part of the front passenger seat cushion and are rep ...

    Other materials:

    Front power window switch
    Description Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and BCM transmit and receive the signal by power window serial link. The signal mentioned below is transmitted from BCM to main power window and door lock/unlock switch and power window a ...

    Environmental factors influence the rate of corrosion
    Moisture Accumulation of sand, dirt and water on the vehicle body underside can accelerate corrosion. Wet floor coverings will not dry completely inside the vehicle and should be removed for drying to avoid floor panel corrosion. Relative humidity Corrosion will be accelerated in areas of ...

    ODO/TRIP meter
    System Diagram System Description The vehicle speed signal and the memory signals from the meter memory circuit are processed by the combination meter and the mileage is displayed. HOW TO CHANGE THE DISPLAY FOR ODO/TRIP METER Refer to Owner's Manual for odo/trip meter operating instruction ...