Toyota
Nissan Versa
 Sedan Service Manual
Driver information & multimedia » Audio, visual & navigation system (AV)
U1244 GPS Antenna

DTC Logic

DTC DETECTION LOGIC   

Diagnosis Procedure

Regarding Wiring Diagram information, refer to AV "Wiring Diagram".

1.GPS ANTENNA INSPECTION

Visually inspect the GPS antenna and antenna feeder. Refer to AV "Removal and Installation".

Is inspection result normal?

YES >> GO TO 2.

NO >> Repair or replace malfunctioning components.

2.CHECK AV CONTROL UNIT VOLTAGE

1. Disconnect AV control unit connector M91.

2. Turn ignition switch ON.

3. Check voltage between AV control unit connector M91 and ground.

Is inspection result normal?

YES >> Replace GPS antenna. Refer to AV "Removal and Installation".

NO >> Replace AV control unit. Refer to AV "Removal and Installation".

    More about «Audio, visual & navigation system (AV)»:

    Precautions

    Audio system

    Diagnosis and repair workflow

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Normal operating condition

    Audio unit

    Front door speaker

    Rear door speaker

    Roof antenna

    Precautions

    System

    Diagnosis system (audio unit)

    Diagnosis system (bluetooth control unit)

    Diagnosis and repair workflow

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Bluetooth voice signal circuit

    Bluetooth control signal circuit

    Microphone signal circuit

    Steering switch

    Audio system

    Normal operating condition

    Audio unit

    Front door speaker

    Rear door speaker

    Roof antenna

    Steering audio control switch

    Bluetooth antenna

    Bluetooth control unit

    Microphone

    Precautions

    System

    Diagnosis system (audio unit)

    Diagnosis system (bluetooth control unit)

    Diagnosis and repair workflow

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Bluetooth voice signal circuit

    Bluetooth control signal circuit

    Microphone signal circuit

    Steering switch

    USB Connector

    Audio system

    Normal operating condition

    Audio unit

    Front door speaker

    Rear door speaker

    USB Connector

    Bluetooth control unit

    Steering audio control switch

    Bluetooth antenna

    Microphone

    Roof antenna

    Precautions

    System

    Diagnosis system (AV Control unit)

    Diagnosis and repair workflow

    Inspection and adjustment

    U1000 CAN Comm circuit

    U1244 GPS Antenna

    U1258 Satellite radio antenna

    U1263 USB

    U1264 Antenna AMP

    U12AA Configuration error

    U12B0 Power supply voltage

    U12B1 Power supply voltage

    Power supply and ground circuit

    Front door speaker

    Rear door speaker

    Rear view camera image signal circuit

    Microphone signal circuit

    Steering switch

    USB Connector

    Auxiliary input jack

    Multi AV system

    Normal operating condition

    AV Control unit

    USB Connector

    Front door speaker

    Rear door speaker

    Satellite radio antenna

    Steering audio control switch

    GPS Antenna

    Nissan Versa Sedan Service Manual / Driver information & multimedia / Audio, visual & navigation system (AV) / U1244 GPS Antenna

    Nissan Versa Sedan Service Manual

    Categories


    © 2017-2020 Copyright www.niveguide.com