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:

    Door locks/unlocks precaution
    ● Do not push the door handle request switch with the Intelligent Key held in your hand as illustrated. The close distance to the door handle will cause the Intelligent Key system to have difficulty recognizing that the Intelligent Key is outside the vehicle. ● After locking with ...

    Engine control system
    System Diagram System Description ECM performs various controls such as fuel injection control and ignition timing control. Component Parts Location 1. Power valve actuator 1 2. Intake valve timing control solenoid valve (bank 1) 3. Power steering pressure sensor 4. Intake valve timi ...

    Precaution
    Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the dr ...