Nissan Altima 2007-2012 Service Manual: Relay control system

System Diagram

System Description

IPDM E/R activates the internal control circuit to perform the relay ON-OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication.

CAUTION: IPDM E/R integrated relays cannot be removed.

NOTE: BCM controls the starter relay.

Component Parts Location

1. IPDM E/R E16, E17, E18, E200, E201, F10

    Power control system
    System Diagram System Description COOLING FAN CONTROL IPDM E/R controls cooling fans according to the status of the cooling fan speed request signal received from ECM via CAN communication. R ...

    Other materials:

    Servicing air conditioner
    The air conditioner system in your NISSAN vehicle is charged with a refrigerant designed with the environment in mind. This refrigerant does not harm the earth’s ozone layer. Special charging equipment and lubricant is required when servicing your NISSAN air conditioner. Using imprope ...

    Clutch master cylinder
    Removal and Installation REMOVAL 1. Remove the air cleaner and air duct. Refer to EM-19, "Removal and Installation" for QR25DE and EM- 123, "Removal and Installation" for VQ35DE. 2. Use one of the following methods to remove hose from master cylinder. • Drain clutch ...

    Function information
    Component Part Location ENGINE COMPARTMENT 1. A/C compressor F3 2. Refrigerant pressure sensor E219 3. A/C relay (internal to IPDM E/R) 1. A/C compressor F3 2. Refrigerant pressure sensor E219 3. A/C relay (internal to IPDM E/R) PASSENGER COMPARTMENT 1. Intake door motor M126 2. Fro ...