Nissan Maxima Service and Repair Manual: Vertical synchronizing (VP) signal circuit

Description

In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizontal synchronizing (HP) signal from display unit to AV control unit so as to synchronize the RGB images displayed with AV control unit, such as the image quality adjusting menu, etc.

Diagnosis Procedure

1.CHECK CONTINUITY VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect display unit connector M141 and AV control unit connector M117.
  3. Check continuity between display unit harness connector M141 (A) terminal 20 and AV control unit harness connector M117 (B) terminal 57.
  4. Check continuity between display unit harness connector M141 (A) terminal 20 and ground

Nissan Maxima. CHECK CONTINUITY VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY VERTICAL SYNCHRONIZING (VP) SIGNAL CIRCUIT

2.CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL

Nissan Maxima. CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL

  1. Connect display unit connector M141 and AV control unit connector M117.
  2. Turn ignition switch ON.
  3. Check signal between display unit harness connector M141 terminal 20 and ground.

Nissan Maxima. CHECK VERTICAL SYNCHRONIZING (VP) SIGNAL

    Horizontal synchronizing (HP) signal circuit
    Description In composite image (AUX image, camera image), transmit the vertical synchronizing (VP) signal and horizontal synchronizing (HP) signal from display unit to AV control unit so as to sy ...

    Front door speaker
    Description The AV control unit sends audio signals to the front door speakers using the front door speaker circuits. Diagnosis Procedure 1.CONNECTOR CHECK Check the AV control unit and speaker ...

    Other materials:

    Heated seat
    Wiring Diagram         ...

    Mode door control system
    System Diagram System Description The mode door is automatically controlled by the temperature setting, ambient temperature, in-vehicle temperature, intake temperature and amount of sunload. SYSTEM OPERATION The A/C auto amp. receives data from each of the sensors. The A/C auto amp. ...

    BCM (body control module)
    Reference Value NOTE: The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information. Activate and display TPMS transmitter IDs Display tire pressure reported by the TPMS transmitter Read TPMS DTCs ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2021 Copyright www.nimainfo.com
    0.0341