Nissan Maxima Service and Repair Manual: U1216 AV control unit

Description

Part name  Description 
AV CONTROL UNIT 
  • It is the master unit of the MULTI AV system and it is connected to each control unit by means of communication. It operates each system according to communication signals from the AV control unit.
  • AV control unit includes audio function and vehicle information function.
  • It is connected to ECM and combination meter via CAN communication to obtain necessary information for the vehicle information function.
  • It inputs the automatic brightness ON/OFF signals that are required for the display dimming control.
  • It inputs the signals for driving status recognition (vehicle speed, reverse and parking brake). 

DTC Logic

Nissan Maxima. DTC Logic

U1218 AV CONTROL UNIT

DTC Logic

Nissan Maxima. DTC Logic

U1219 AV CONTROL UNIT

DTC Logic

Nissan Maxima. U1219 AV CONTROL UNIT

U121A AV CONTROL UNIT

DTC Logic

Nissan Maxima. U121A AV CONTROL UNIT

U121B AV CONTROL UNIT

DTC Logic

Nissan Maxima. U121B AV CONTROL UNIT

U121C AV CONTROL UNIT

DTC Logic

Nissan Maxima. U121C AV CONTROL UNIT

    U1200 AV control unit
    Description Part name  Description  AV CONTROL UNIT  It is the master unit of the MULTI AV system and it is connected to each control unit by means ...

    U121D AV control unit
    DTC Logic Diagnosis Pro 1.CHECK PLAYBACK OF A DISK (CD) U121E AV CONTROL UNIT DTC Logic Diagnosis Procedure 1.CHECK PLAYBACK OF A DISK (CD) U1225 AV CONTROL UNIT DTC Logic DTC DETECTION ...

    Other materials:

    Install
    1. Align the head restraint/headrest stalks with the holes in the seat. Make sure that the head restraint/headrest is facing the correct direction. The stalk with the notch (notches) 1 must be installed in the hole with the lock knob 2 . 2. Push and hold the lock knob and push the head re ...

    Aux image signal circuit
    Description Transmits the image signal of AUX device from auxiliary input jacks to AV control unit. AV control unit transmits the image signal that is input to the display unit. Diagnosis Procedure 1.CHECK CONTINUITY AUX IMAGE SIGNAL CIRCUIT Turn ignition switch OFF. Disconnect ...

    B2615 front blower motor relay circuit
    Description BCM controls the various electrical components and simultaneously supplies power according to the power supply position. BCM checks the power supply position internally. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE Tur ...

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