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 multi-media module receiver assembly even when the telematics transceiver detects that the engine switch is off, this DTC will be stored.

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

  • Harness or connector

  • Telematics transceiver

WIRING DIAGRAM

A01EO8BE01

INSPECTION PROCEDURE

Note

Inspect the fuses and relays 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 trouble occurs again Click here.

      OK
      No DTC is output.

    NG

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

    OK

    USE SIMULATION METHOD TO CHECK Click here

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


    1. A01EQREE16
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Telematics Transceiver)

      Disconnect the P2 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      P2-4 (E) - Body ground Always Below 1 Ω

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      P2-7 (IG2) - Body ground Engine switch on (IG) 11 to 14 V

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    REPLACE TELEMATICS TRANSCEIVER Click here