Dtc B15C0 Short In Gps Antenna

Vehicle Interior. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Theft Deterrent Keyless Entry. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

DESCRIPTION

INSPECTION PROCEDURE

CHECK CONNECTION OF CONNECTOR

CLEAR DTC

CHECK FOR DTC

CHECK CONNECTOR CONDITION

CHECK INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY (GPS ANTENNA)

CLEAR DTC

CHECK FOR DTC

REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

CLEAR DTC

CHECK FOR DTC

DTC B15C0 Short in GPS Antenna

DTC 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 navigation antenna assembly (GPS antenna) between the telephone transceiver and instrument panel integration antenna assembly, or at the points where it connects to the telephone transceiver and instrument panel integration antenna assembly.
  1. Telephone transceiver assembly
  2. Instrument panel integration antenna assembly (GPS antenna)
B15C1
There is an open circuit in the instrument panel integration antenna assembly (GPS antenna) between the telephone transceiver and instrument panel integration antenna assembly, or at the points where it connects to the telephone transceiver and instrument panel integration antenna assembly.

INSPECTION PROCEDURE

NOTICE:
  1. When replacing the telephone transceiver, or integration antenna assembly, refer to the Service Bulletin.
  2. When the telephone transceiver is replaced, it is necessary to set the contract mode.
1.CHECK CONNECTION OF CONNECTOR

  1. Turn the ignition switch off.

  1. Check that the connectors are properly connected to the telephone transceiver, instrument panel integration antenna assembly.

    OK:
    Connectors are properly connected.


NG
CONNECT CONNECTOR CORRECTLY
OK


2.CLEAR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000044SM00EX.html).


NEXT


3.CHECK FOR DTC

  1. Check for DTCs (HILUX_TGN26 RM0000044SM00EX.html).

    OK:
    DTC B15C0 or B15C1 is not output.


NG
Go to step 4
OK

END

4.CHECK CONNECTOR CONDITION

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

  1. Check that the connector pins are not bent.

    OK:
    Connector pins are not bent.


NG
REPAIR OR REPLACE NAVIGATION ANTENNA ASSEMBLY
OK


5.CHECK INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY (GPS ANTENNA)


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Theft Deterrent Keyless Entry.Engine Immobiliser System. Dtc B15C0 Short In Gps Antenna

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

  1. 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
    Text in Illustration
    *1
    		Core wire
    *2
    		Shield


NG
REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY
OK


6.CLEAR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000044SM00EX.html).


NEXT


7.CHECK FOR DTC

  1. Wiggle the navigation antenna (GPS antenna).

  1. Check for DTCs (HILUX_TGN26 RM0000044SM00EX.html).

    OK:
    DTC B15C0 or B15C1 is not output.


NG
Go to step 8
OK

END

8.REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

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


NEXT


9.CLEAR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000044SM00EX.html).


NEXT


10.CHECK FOR DTC

  1. Check for DTCs (HILUX_TGN26 RM0000044SM00EX.html).

    OK:
    DTC B15C0 or B15C1 is not output.


NG
REPLACE TELEPHONE TRANSCEIVER ASSEMBLY
OK

END (INSTRUMENT PANEL INTEGRATION ANTENNA IS DEFECTIVE)