Nissan Altima 2007-2012 Service Manual: 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. Refer to LAN-7, "System Description".

GENERATOR CONTROL

IPDM E/R outputs power generation command signal (PWM signal) to the generator according to the status of the power generation command value signal received from ECM via CAN communication. Refer to PCS-10, "System Description".

    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 signal ...

    Signal buffer system
    System Diagram System Description • IPDM E/R reads the status of the oil pressure switch and transmits the oil pressure switch signal to BCM via CAN communication. Refer to PCS-11, "Syst ...

    Other materials:

    Power steering oil pump
    QR25DE : Disassembly and Assembly The power steering oil pump and pulley is not serviceable and should be replaced as an assembly. For front and rear bracket removal, refer to ST-19, "QR25DE : Removal and Installation". VQ35DE : Disassembly and Assembly The power steering oil pump an ...

    Front bumper
    Removal and Installation 1. Front bumper supports 2. Front bumper side bracket 3. Reinforcement bracket 4. Front bumper reinforcement 5. Front energy absorbing foam 6. Front bumper fascia 7. Tow hook cover 8. Front grille 9. License plate bracket 10. Fog lamp finisher (if equipped) 11. ...

    Parking brake shoe
    Exploded View 1. Return spring 2. Adjuster 3. Brake shoe 4. Anti-rattle pin 5. Retainer 6. Anti-rattle spring 7. Toggle lever PBC (Poly Butyl Cuprysil) grease or silicone-based grease Removal and Installation WARNING: • Clean brakes with a vacuum dust collector to minimize the haza ...