Nissan Maxima Service and Repair Manual: Can communication

System Description

CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle multiplex communication line with high data communication speed and excellent error detection ability. Many electronic control units are equipped onto a vehicle, and each control unit shares information and links with other control units during operation (not independent). In CAN communication, control units are connected with 2 communication lines (CAN H line, CAN L line) allowing a high rate of information transmission with less wiring.

Each control unit transmits/receives data but selectively reads required data only.

    Automatic speed control device (ASCD)
    System Diagram System Description INPUT/OUTPUT SIGNAL CHART *: This signal is sent to the ECM via the CAN communication line BASIC ASCD SYSTEM Refer to Owner's Manual for ASCD operating i ...

    Cooling fan control
    System Diagram System Description INPUT/OUTPUT SIGNAL CHART *1: The ECM determines the start signal status by the signals of engine speed and battery voltage. *2: This signal is sent to ...

    Other materials:

    Sliding motor
    Description The sliding motor LH is installed to the seat frame. The sliding motor LH is activated with the driver seat control unit. The seat is slid forward/backward by changing the rotation direction of sliding motor LH. Component Function Check 1. CHECK FUNCTION Select "SEAT S ...

    Door mirror motor
    Description It makes mirror face operate from side to side and up and down with the electric power that automatic drive positioner control unit supplies. Component Function Chec 1. CHECK DOOR MIRROR MOTOR FUNCTION Check the operation with "MIRROR MOTOR RH" and "MIRROR MOTOR LH" in "ACTIVE TE ...

    Vehicle Dynamic Control (VDC) off switch
    The vehicle should be driven with the VDC system on for most driving conditions. If the vehicle is stuck in mud or snow, the VDC system reduces the engine output to reduce wheel spin. The engine speed will be reduced even if the accelerator is depressed to the floor. If maximum engine po ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.0128