Nissan Altima 2007-2012 Service Manual: SRS Airbag control system

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, ...

Other materials:

P1564 ASCD steering switch
Description ASCD steering switch has variant values of electrical resistance for each button. ECM reads voltage variation of switch, and determines which button is operated. Refer to EC-67, "System Description" for the ASCD function. DTC Logic DTC DETECTION LOGIC NOTE: If DTC P ...

Ignition signal
Description The ignition signal from the ECM is sent to and amplified by the power transistor. The power transistor turns ON and OFF the ignition coil primary circuit. This ON/OFF operation induces the proper high voltage in the coil secondary circuit. Component Function Check 1.INSPECTION ...

AV Branch line circuit
Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the AV control unit for damage, bend and loose connection (unit side and connector side). I ...