G-BOOK SYSTEM (w/ Telematics Transceiver), Diagnostic DTC:B15C5

DTC Code DTC Name
B15C5 Manual Button Malfunction

DESCRIPTION

If the telematics transceiver detects an error in the communication between the telematics transceiver and the roof console box assembly (emergency call switch) as a result of the telematics transceiver self check, this DTC will be stored.

DTC No. DTC Detection Condition Trouble Area
B15C5 A problem with the emergency call switch is detected.

  • Roof console box assembly

  • Wire harness or connector

  • Telematics transceiver

WIRING DIAGRAM

A01G6Q1E07

INSPECTION PROCEDURE

Note

Depending on the parts that are replaced during vehicle inspection or maintenance, performing initialization, registration or calibration may be needed. Refer to Precautions for G-BOOK Click here.

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs Click here.


    NEXT

  2. CHECK DTC


    1. Recheck for DTCs and check that no DTCs are output Click here.

      OK
      No DTCs are output.

    NG

    INSPECT ROOF CONSOLE BOX ASSEMBLY Click here

    OK

    USE SIMULATION METHOD TO CHECK Click here

  3. INSPECT ROOF CONSOLE BOX ASSEMBLY


    1. A01G7O8E09
      Text in Illustration
      *a

      Component without harness connected

      (Roof Console Box Assembly)

      Disconnect the T11 roof console box assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      T11-13 (SIG1) - T11-9 (GND3) Emergency call switch not operated 410 to 414 Ω
      T11-13 (SIG1) - T11-9 (GND3) Emergency call switch operated 81 to 83 Ω

    NG

    REPLACE ROOF CONSOLE BOX ASSEMBLY Click here

    OK

  4. CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - ROOF CONSOLE BOX ASSEMBLY)


    1. Disconnect the H101 telematics transceiver connector.

    2. Disconnect the T11 roof console box assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      H101-27 (SIG1) - T11-13 (SIG1) Always Below 1 Ω
      H101-26 (SIG-) - T11-9 (GND3) Always Below 1 Ω
      H101-27 (SIG1) - Body ground Always 10 kΩ or higher
      H101-26 (SIG-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE TELEMATICS TRANSCEIVER Click here