Nissan Maxima Service and Repair Manual: U1255 satellite radio tuner

Nissan Maxima Service and Repair Manual / Driver information & multimedia / Audio, visual & navigation system / DTC/circuit diagnosis / U1255 satellite radio tuner

Descriptio

Part name  Description 
SATELLITE RADIO TUNER 
  • Inputs the satellite radio signal from satellite radio antenna and outputs the sound signal to the AV control unit.
  • It is controlled with the AV control unit and serial communication (communication signal and request signal). 

DTC Logic

Nissan Maxima. DTC Logic

Diagnosis Procedure

1.CHECK SATELLITE RADIO TUNER POWER SUPPLY AND GROUND CIRCUIT

Check satellite radio tuner power supply and ground circuit

2.CHECK CONTINUITY COMMUNICATION CIRCUIT AND REQUEST SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY COMMUNICATION CIRCUIT AND REQUEST SIGNAL CIRCUIT

  1. Turn ignition switch OFF.
  2. Disconnect AV control unit connector M116 and satellite radio tuner connector B111.
  3. Check continuity between AV control unit harness connector M116 (A) and satellite radio tuner harness connector B111 (B).
  4. Check continuity between AV control unit harness connector M116 (A) and groun

Nissan Maxima. CHECK CONTINUITY COMMUNICATION CIRCUIT AND REQUEST SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY COMMUNICATION CIRCUIT AND REQUEST SIGNAL CIRCUIT

Nissan Maxima. CHECK CONTINUITY COMMUNICATION CIRCUIT AND REQUEST SIGNAL CIRCUIT

3.CHECK AV CONTROL UNIT VOLTAGE

Nissan Maxima. CHECK AV CONTROL UNIT VOLTAGE

  1. Connect AV control unit connector.
  2. Turn ignition switch ON.
  3. Check voltage between AV control unit harness connector M116 and ground.

Nissan Maxima. CHECK AV CONTROL UNIT VOLTAGE

4.CHECK SATELLITE RADIO TUNER

Nissan Maxima. CHECK SATELLITE RADIO TUNER

  1. Turn ignition switch OFF.
  2. Disconnect AV control unit connector.
  3. Connect satellite radio tuner.
  4. Turn ignition switch ON.
  5. Check voltage between satellite radio tuner harness connector terminal ground.

Nissan Maxima. CHECK SATELLITE RADIO TUNER

    U1263 USB
    DTC Logic Diagnosis Procedure 1.CHECK USB HARNESS Visually check USB harness. ...

    U1300 AV comm circuit
    Description U1300 is indicated when a communication signal malfunction occurs. U1300 is indicated along with DTCs that identify components connected to the AV control unit through communication l ...

    Other materials:

    Lifting switch (rear)
    Description Lifting switch (rear) is equipped to the power seat switch LH on the seat frame. The operation signal is inputted to the driver seat control unit when the lifting switch (rear) is operated. Component Function Check 1. CHECK FUNCTION Select "LIFT RR SW-UP", "LIFT RR SW-DN" in " ...

    P0725 engine speed
    Description The engine speed signal is transmitted from ECM to TCM via CAN communication line. DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive vehicle at a safe speed. NOTE: Immediately after performing any "DTC CONFIRMATION PROCEDURE", always turn igni ...

    ABS 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 ABS actuator and electric unit (control unit) for damage, bend and loose connection (unit side and connector side). ...

    Nissan Maxima Owners Manual

    Nissan Maxima Service and Repair Manual

    © 2017-2026 Copyright www.nimainfo.com
    0.0069