TELEMATICS SYSTEM, Diagnostic DTC:B1583

DTC Code DTC Name
B1583 GPS Signal Unreceived

DESCRIPTION

This DTC is stored when GNSS satellite signals is not received for 30 km.

DTC No. Detection Item DTC Detection Condition Trouble Area
B1583 GPS Signal Unreceived GNSS signals are not received for 30 km.

  • Telephone transceiver assembly

  • Antenna cord sub-assembly

  • Navigation antenna assembly

  • Antenna divider

CAUTION / NOTICE / HINT

Note


  • Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Registration for Telematics System.

    Click here

  • When replacing the telephone transceiver assembly, make sure to replace it with a new one.

PROCEDURE


  1. MOVE VEHICLE


    1. If the vehicle is outside the communication service area, move the vehicle into a communication service area, wait for a while and perform the operation again.

      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Turn the engine switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the engine switch on (IG) and wait for 20 seconds.

    4. Turn the GTS on.

    5. Check for DTCs and check that no DTCs are output.

      Click here


      Body Electrical > Telematics > Trouble Codes
      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

  3. CHECK OPTIONAL COMPONENTS


    1. Check if any optional components that may decrease reception capacity, such as sunshade film or a telephone antenna, are installed.

      Result
      Result Proceed to
      Optional components are not installed A
      Optional components are installed B

      Note

      Do not remove optional components without the permission of the customer.


    B

    REMOVE OPTIONAL COMPONENTS AND CHECK AGAIN (SEE NOTICE ABOVE)

    A

  4. CHECK FOR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Telematics > Clear DTCs

    2. Check for DTCs and check if the same DTC is output again.


      Body Electrical > Telematics > Trouble Codes
      Result
      Result Proceed to
      No DTCs are output. A
      DTC B1583 is output. B

    A

    END

    B

  5. INSPECT NAVIGATION ANTENNA ASSEMBLY

    Result
    Proceed to
    OK
    NG

    1. Remove the navigation antenna assembly.

      Click here

    2. Inspect the navigation antenna assembly.

      Click here

      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NAVIGATION ANTENNA ASSEMBLY Click here

    OK

  6. INSPECT ANTENNA CORD SUB-ASSEMBLY

    Result
    Proceed to
    OK
    NG

    1. B000Y49C02
      *a

      Front view of wire harness connector

      (to Navigation Antenna Assembly)
      *b

      Front view of wire harness connector

      (to Antenna Divider)
      *c

      Front view of wire harness connector

      (to Telephone Transceiver Assembly)

      Disconnect the antenna cord sub-assembly from the navigation antenna assembly connector.

    2. Disconnect the antenna cord sub-assembly from the antenna divider connector.

    3. Disconnect the antenna cord sub-assembly from the telephone transceiver assembly connector.

    4. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-3 - B-6 Always Below 1 Ω
      A-3a - B-6a Always Below 1 Ω
      B-5 - C-1 (ANT2) Always Below 1 Ω
      B-5a - C-1a (ANT2G) Always Below 1 Ω
      A-3 - Body ground Always 10 kΩ or higher
      A-3a - Body ground Always 10 kΩ or higher
      B-5 - Body ground Always 10 kΩ or higher
      B-5a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  7. INSPECT ANTENNA DIVIDER

    Result
    Proceed to
    OK
    NG

    1. B000WANC20
      *a

      Component without harness connected

      (Antenna Divider)

      Remove the Antenna divider.

      Click here

    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      5 - 6 Always Below 1 Ω
      5a - 6a Always Below 1 Ω
      5 - 5a Always 10 kΩ or higher
      6 - 6a Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE ANTENNA DIVIDER Click here

    OK

  8. REPLACE TELEPHONE TRANSCEIVER ASSEMBLY

    Result
    Proceed to
    NEXT

    1. Replace the telephone transceiver assembly with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    PERFORM REGISTRATION Click here