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.

  • Telematics transceiver

  • Telephone antenna assembly

  • Antenna divider (w/ Heated Windshield Defroster System)

  • No. 2 antenna cord sub-assembly

  • Telephone antenna cord sub-assembly

  • Harness or connector

WIRING DIAGRAM

B001GFFE01
B001D8VE01

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

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 DTC


    1. Turn the ignition switch off.

    2. Connect the GTS to the DLC3.

    3. Turn the ignition switch to ON and wait for 20 seconds.

    4. Turn the GTS on.

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

      Click here

      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 DTC OUTPUT


    1. Clear the DTCs.

      Click here

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

      Result
      Result Proceed to
      No DTCs are output. A
      DTC B1583 is output. B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

  5. INSPECT TELEPHONE ANTENNA CORD SUB-ASSEMBLY

    Result
    Proceed to
    OK
    NG

    1. Disconnect the antenna connector from the telephone antenna assembly.

    2. Disconnect the antenna connector from the No. 2 antenna cord sub-assembly.

    3. B001EAWC15
      *a

      Front view of wire harness connector

      (to Telephone Antenna Assembly)
      *b

      Front view of wire harness connector

      (to No. 2 Antenna Cord Sub-assembly)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      A-2 - B-2 Always Below 1 Ω
      A-2a - B-2a Always Below 1 Ω
      A-2 - Body ground Always 10 kΩ or higher
      A-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE TELEPHONE ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  6. INSPECT NO. 2 ANTENNA CORD SUB-ASSEMBLY

    Result
    Proceed to
    OK
    NG

    1. B001COVC11
      *a

      Front view of wire harness connector

      (to Telephone Antenna Cord Sub-assembly)
      *b

      Front view of wire harness connector

      (to Wire Harness)

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

    2. Disconnect the antenna connector from the wire harness.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      B-2 - H81-2 (GPS1) Always Below 1 Ω
      B-2a - H81-2a Always Below 1 Ω
      B-2 - Body ground Always 10 kΩ or higher
      B-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE NO.2 ANTENNA CORD SUB-ASSEMBLY Click here

    OK

  7. CHECK VEHICLE CONDITION


    1. Check the vehicle condition.

      Result
      Result Proceed to
      w/o Heated Windshield Defroster System A
      w/ Heated Windshield Defroster System B

    B

    CHECK HARNESS AND CONNECTOR (NO. 2 ANTENNA CORD SUB-ASSEMBLY - ANTENNA DIVIDER) Click here

    A

  8. CHECK HARNESS AND CONNECTOR (NO. 2 ANTENNA CORD SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)

    Result
    Proceed to
    OK
    NG

    1. B001DSCC01
      *a

      Front view of wire harness connector

      (to No. 2 Antenna Cord Sub-assembly)
      *b

      Front view of wire harness connector

      (to telematics transceiver)

      Disconnect the H81 No. 2 antenna cord sub-assembly connector from the instrument panel wire.

    2. Disconnect the H82 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H81-2 (GPS1) - H82-1 (GPS2) Always Below 1 Ω
      H81-2a - H82-1a Always Below 1 Ω
      H81-2 (GPS1) - Body ground Always 10 kΩ or higher
      H81-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  9. CHECK TELEPHONE ANTENNA ASSEMBLY


    1. Replace the telephone antenna assembly with a new or known good one.

      Click here

    2. Clear the DTCs.

      Click here

    3. Recheck for DTCs and check that no DTCs are output.

      OK
      No DTCs are output.
      Result
      Proceed to
      OK
      NG

    OK

    END (TELEPHONE ANTENNA ASSEMBLY IS DEFECTIVE)

    NG

  10. REPLACE TELEMATICS TRANSCEIVER


    1. Replace the telematics transceiver with a new one.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    PERFORM REGISTRATION Click here

  11. CHECK HARNESS AND CONNECTOR (NO. 2 ANTENNA CORD SUB-ASSEMBLY - ANTENNA DIVIDER)

    Result
    Proceed to
    OK
    NG

    1. B001FI0C12
      *a

      Front view of wire harness connector

      (to No. 2 Antenna Cord Sub-assembly)
      *b

      Front view of wire harness connector

      (to Antenna Divider)

      Disconnect the H81 No. 2 antenna cord sub-assembly connector from the wire harness.

    2. Disconnect the C Antenna Divider connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H81-2 (GPS1) - C-6 Always Below 1 Ω
      H81-2a - C-6a Always Below 1 Ω
      H81-2 (GPS1) - Body ground Always 10 kΩ or higher
      H81-2a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  12. INSPECT ANTENNA DIVIDER

    Result
    Proceed to
    OK
    NG

    1. Remove the antenna divider.

      Click here

    2. B001F4RC15
      *a

      Component without harness connected

      (Antenna Divider)

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      2 - 6 Always 10 kΩ or higher
      5 - 6 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

  13. CHECK HARNESS AND CONNECTOR (ANTENNA DIVIDER - TELEMATICS TRANSCEIVER)

    Result
    Proceed to
    OK
    NG

    1. B001EIVC08
      *a

      Front view of wire harness connector

      (to Antenna Divider)
      *b

      Front view of wire harness connector

      (to Telematics Transceiver)

      Disconnect the C Antenna Divider connector.

    2. Disconnect the H82 telematics transceiver connector from the wire harness.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      C-5 - H82-1 (GPS2) Always Below 1 Ω
      C-5a - H82-1a Always Below 1 Ω
      C-5 - Body ground Always 10 kΩ or higher
      C-5a - Body ground Always 10 kΩ or higher
      Result
      Proceed to
      OK
      NG

    OK

    GO TO STEP 9 Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR