Nissan Maxima Service and Repair Manual: U1000 CAN comm circuit

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 on 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, CAN-L) allowing a high rate of information transmission with less wiring. Each control unit transmits/receives data but selectively reads required data only.

DTC Logic

DTC DETECTION LOGIC

Nissan Maxima. DTC DETECTION LOGIC

Diagnosis Procedure

1.PERFORM SELF DIAGNOSTIC

  1. Turn ignition switch ON and wait for 2 seconds or more.
  2. Check "Self Diagnostic Result" of "AV Control Unit".
    DTC/circuit diagnosis
    ...

    U1010 control unit (CAN)
    Description Initial diagnosis of AV control unit. DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.REPLACE AV CONTROL UNIT hen DTC U1010 is detected, replace AV control unit ...

    Other materials:

    Front washer
    WASHER TUBE WASHER TUBE : Layout Washer nozzle (LH) Washer nozzle hose (LH) Washer nozzle (RH) Washer nozzle hose (RH) Y-tube connector Washer tank hose Washer tank Tube connectors Clip FRONT WASHER NOZZLE FRONT WASHER NOZZLE : Removal and Installation REMOVAL ...

    Rear combination lamp
    Disassembly and Assembly Rear combination lamp Rear side marker lamp socket Rear side marker lamp bulb Rear turn signal lamp socket Rear turn signal lamp bulb Back-up lamp socket Back-up lamp bulb DISASSEMBLY Rotate the rear side marker lamp socket counterclockwise and ...

    BCM branch line circuit
    Diagnosis Procedure 1.CHECK CONNECTOR Turn the ignition switch OFF. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the BCM for damage, bend and loose connection (unit side and connector side). 2.CHECK HARNESS FOR OPEN CIRCUIT Disc ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

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