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TELEMATICS SYSTEM(for G-BOOK), Diagnostic DTC:B15C6

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DTC Code DTC Name
B15C6 Ignition Switch Signal Malfunction
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DESCRIPTION

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

DTC No. Detection Item DTC Detection Condition Trouble Area
B15C6 Ignition Switch Signal Malfunction IG signal error

  • Harness or connector

  • Telematics transceiver
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WIRING DIAGRAM

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CAUTION / NOTICE / HINT

Note:

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

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  • When replacing the telematics transceiver, make sure to replace it with a new one.

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PROCEDURE


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    CHECK DTC OUTPUT


    1. Clear the DTCs.

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      1. Body Electrical > Navigation System > Clear DTCs


    2. Recheck for DTCs and check if the same DTC is output again.

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      1. Body Electrical > Navigation System > Trouble Codes


      Result
      Result Proceed to
      B15C6 is not output. A
      B15C6 is output. B

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


    1. Disconnect the G56 telematics transceiver connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G56-4 (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
      G56-7 (IG2) - Body ground Power switch on (IG) 11 to 14 V
      Result
      Proceed to
      OK
      NG

    • OK

      REPLACE TELEMATICS TRANSCEIVERClick here

    • NG

      REPAIR OR REPLACE HARNESS OR CONNECTOR