G-BOOK SYSTEM, Diagnostic DTC:B15C6

DTC Code DTC Name
B15C6 Ignition Switch Signal Malfunction

DESCRIPTION

If vehicle movement (10 km/h (6 mph) or more for 10 seconds) is detected based on the location data sent from the display and navigation module display even when the telematics transceiver detects that the power switch is off, this DTC will be stored.

DTC No. DTC Detection Condition Trouble Area
B15C6 IG signal error

  • Wire harness or connector

  • Telematics transceiver

WIRING DIAGRAM

A01NCNSE01

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

Tech Tips

When replacing the telematics transceiver, perform the vehicle contract setting Click here.

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTC Click here.


    NEXT

  2. CHECK DTC


    1. Recheck for DTCs and check if the same DTC is output again Click here.

      OK
      No DTCs are output.

    NG

    CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - BATTERY, BODY GROUND) Click here

    OK

    END

  3. CHECK HARNESS AND CONNECTOR (TELEMATICS TRANSCEIVER - BATTERY, BODY GROUND)


    1. A01NEOLE03
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Telematics Transceiver)

      Disconnect the G25 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G25-4 (E) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      G25-7 (IG2) - Body ground Power switch on (IG) 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE TELEMATICS TRANSCEIVER Click here