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:

    Passenger side
     Description Detects condition of the power window motor RH operation and transmits to power window and door lock/ unlock switch RH as pulse signal. Component Function Check 1. CHECK ENCODER OPERATION Does door glass RH perform AUTO open/close operation normally when operating power w ...

    B2109 steering lock relay
    Description The steering lock relay ON signal is transmitted to IPDM E/R by BCM via CAN communication. IPDM E/R turns the steering lock relay ON and transmits the release of the steering to BCM. DTC Logic DTC DETECTION LOGIC NOTE: • If DTC B2109 is displayed with DTC U1000, first perf ...

    Diagnosis and repair work flow
    Work Flow OVERALL SEQUENCE *1 SRC-12, "Trouble Diagnosis Introduction" Introduction" *2 SRC-12, "SRS Operation Check" *3 SRC-5, "Trouble Diagnosis with CONSULT-III" *4 SRC-14, "Self-Diagnosis Function (Without CONSULT-III)" DETAILED WORK FLOW ...