Nissan Altima 2007-2012 Service Manual: A-Bag branch line circuit

Diagnosis Procedure

1.CHECK AIR BAG DIAGNOSIS SENSOR UNIT

Check the air bag diagnosis sensor unit. Refer to SRC-3, "Work Flow".

Is the inspection result normal? YES >> Replace the main harness.

NO >> Replace parts whose air bag system has a malfunction.

    ECM 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 following terminals and c ...

    BCM 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 o ...

    Other materials:

    Front timing chain case
    Removal and Installation 1. Gasket 2. IVT control valve cover RH 3. IVT valve RH 4. IVT valve LH 5. Water pump cover 6. IVT control valve cover LH 7. Crankshaft pulley 8. Front oil seal 9. Front timing chain case A. Follow installation procedure NOTE: • This section describes procedu ...

    Air cleaner and air duct
    Removal and Installation 1. Air duct hose 2. Duct sub-cover 3. Front air duct 4. Air cleaner assembly 5. Grommets 6. Air cleaner mounting bracket 7. Bracket 8. Mass air flow sensor A. To electric throttle control actuator REMOVAL 1. Remove front air duct. 2. Disconnect the tube clamp ...

    On board diagnostic (OBD) System
    Diagnosis Description INTRODUCTION The ECM has an on board diagnostic system, which detects malfunctions related to engine sensors or actuators. The ECM also records various emission-related diagnostic information including: The above information can be checked using procedures listed in t ...