BLOCKING SYSTEM, Diagnostic DTC:B15C0, B15C1

DTC Code DTC Name
B15C0 Short in GPS Antenna
B15C1 Open in GPS Antenna

DESCRIPTION

These DTCs are stored when a malfunction occurs in the instrument panel integration antenna assembly (GPS antenna) circuit.

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C0 Short in GPS Antenna There is a short circuit in the instrument panel integration antenna assembly between the telephone transceiver assembly and instrument panel integration antenna assembly (GPS antenna), or at the points where it connects to the telephone transceiver assembly and instrument panel integration antenna assembly.

  • Telephone transceiver assembly

  • Instrument panel integration antenna assembly (GPS antenna)
B15C1 Open in GPS Antenna There is an open circuit in the instrument panel integration antenna assembly between the telephone transceiver assembly and instrument panel integration antenna assembly (GPS antenna), or at the points where it connects to the telephone transceiver assembly and instrument panel integration antenna assembly.

  • Telephone transceiver assembly

  • Instrument panel integration antenna assembly (GPS antenna)

CAUTION / NOTICE / HINT

Note


  • When replacing the telephone transceiver assembly or instrument panel integration antenna assembly, refer to the Service Bulletin.

  • When the telephone transceiver assembly is replaced, it is necessary to set the contract mode.

PROCEDURE


  1. CHECK CONNECTION OF CONNECTORS


    1. Turn the ignition switch off.

    2. Check that the connectors are properly connected to the telephone transceiver assembly and instrument panel integration antenna assembly (GPS antenna).

      OK
      Connectors are properly connected.
      Result
      Proceed to
      OK
      NG

    NG

    CONNECT CONNECTORS CORRECTLY

    OK

  2. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Telematics > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  3. CHECK FOR DTC


    1. Check for DTCs.

      Click here


      Body Electrical > Telematics > Trouble Codes
      Result
      Proceed to
      DTC B15C0 and B15C1 are not output
      DTC B15C0 and B15C1 are output

    DTC B15C0 and B15C1 are not output

    USE SIMULATION METHOD TO CHECK Click here

    DTC B15C0 and B15C1 are output

  4. CHECK CONNECTOR CONDITION


    1. Turn the ignition switch off.

    2. Disconnect the instrument panel integration antenna assembly (GPS antenna) connector [color: gray].

    3. Check that the connector pins are not bent.

      Result
      Proceed to
      Connector pins are not bent
      Connector pins are bent

    Connector pins are bent

    REPAIR OR REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

    Connector pins are not bent

  5. CHECK INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY


    1. A01KCILC01
      *1 Core wire
      *2 Shield

      Disconnect the instrument panel integration antenna assembly (GPS antenna) connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Core wire - Shield Always 50 to 500 Ω
      Result
      Proceed to
      OK
      NG

    NG

    REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

    OK

  6. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Telematics > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  7. CHECK FOR DTC


    1. Check for DTCs.

      Click here


      Body Electrical > Telematics > Trouble Codes
      Result
      Proceed to
      DTC B15C0 and B15C1 are not output
      DTC B15C0 and B15C1 are output

    DTC B15C0 and B15C1 are not output

    USE SIMULATION METHOD TO CHECK Click here

    DTC B15C0 and B15C1 are output

  8. REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY


    1. Temporarily replace the instrument panel integration antenna assembly with a new or normally functioning

      Tech Tips

      Refer to the Service Bulletin.

      Result
      Proceed to
      NEXT

    NEXT

  9. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > Telematics > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  10. CHECK FOR DTC


    1. Check for DTCs.

      Click here

      OK
      DTC B15C0 and B15C1 is not output.
      Result
      Proceed to
      DTC B15C0 and B15C1 are not output
      DTC B15C0 and B15C1 are output

    DTC B15C0 and B15C1 are not output

    END (INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY WAS DEFECTIVE)

    DTC B15C0 and B15C1 are output

    REPLACE TELEPHONE TRANSCEIVER ASSEMBLY