Nissan Maxima Service and Repair Manual: U1244 GPS antenna

DTC Logic

Nissan Maxima. U1244 GPS ANTENNA

Diagnosis Procedure

1.GPS ANTENNA CHECK

Inspect GPS antenna and antenna feeder for damage or poor connection.

2.CHECK AV CONTROL UNIT VOLTAGE

Nissan Maxima. CHECK AV CONTROL UNIT VOLTAGE

  1. Turn ignition switch ON.
  2. Check voltage between AV control unit connector M165 terminal 105 and ground.

Nissan Maxima. CHECK AV CONTROL UNIT VOLTAGE

    U1243 display unit
    DTC Logic Diagnosis Procedure 1.CHECK DISPLAY UNIT POWER SUPPLY AND GROUND CIRCUIT Check display unit power supply and ground circuit 2.CHECK CONTINUITY OF COMMUNICATION CIRCUIT Turn i ...

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

    Other materials:

    ECU diagnosis information
    CLIMATE CONTROLLED SEAT CONTROL UNIT Reference Value TERMINAL LAYOUT PHYSICAL VALUES Fail-safe Climate controlled seat control unit equips fail-safe function. When a malfunction occurs in the systems shown as per the following, climate controlled seat control unit stops output. ...

    Driver side door mirror defogger
    Description Heats the heating wire with the power supply from the rear window defogger relay to prevent the door mirror from fogging up. Component Function Check 1. CHECK DOOR MIRROR DEFOGGER LH Check that heating wire of door mirror defogger LH is heated when turning the rear window defog ...

    Driver Attention Alert system limitations
    WARNING Listed below are the system limitations for the Driver Attention Alert system. Failure to operate the vehicle in accordance with these system limitations could result in serious injury or death. The Driver Attention Alert system may not operate properly and may not provide an alert i ...

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