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 Code DTC Detection Condition Trouble Area
B15C0 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 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.

INSPECTION PROCEDURE

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 engine 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.

    NG

    CONNECT CONNECTORS CORRECTLY

    OK

  2. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  3. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B15C0 and B15C1 are not output.

    NG

    CHECK CONNECTOR CONDITION Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  4. CHECK CONNECTOR CONDITION


    1. Turn the engine switch off.

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

    3. Check that the connector pins are not bent.

      OK
      Connector pins are not bent.

    NG

    REPAIR OR REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

    OK

  5. CHECK INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY


    1. A01GND9E01
      Text in Illustration
      *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

    NG

    REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

    OK

  6. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  7. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B15C0 and B15C1 are not output.

    NG

    REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  8. REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY


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

      Tech Tips

      Refer to the Service Bulletin.


    NEXT

  9. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  10. CHECK FOR DTC


    1. Check for DTCs Click here.

      OK
      DTC B15C0 and B15C1 are not output.

    NG

    REPLACE TELEPHONE TRANSCEIVER ASSEMBLY

    OK

    END (INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY WAS DEFECTIVE)