Dtc B15C0 Short In Gps Antenna

Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Navigation Multi Info Display. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CLEAR DTC

CHECK FOR DTC

CHECK HARNESS AND CONNECTOR

CHECK NAVIGATION ANTENNA CORD SUB-ASSEMBLY

REPLACE NAVIGATION ANTENNA ASSEMBLY

REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

REPLACE DIVIDER ANTENNA ASSEMBLY

DTC B15C0 Short in GPS Antenna

DTC B15C1 Open in GPS Antenna


DESCRIPTION

This DTC is stored when a malfunction occurs in the navigation antenna assembly.

DTC Code
DTC Detection Condition
Trouble Area
B15C0
A GPS antenna error.
  1. Navigation antenna assembly (w/o Blocking System)
  2. Navigation antenna cord sub-assembly (w/o Blocking System)
  3. Instrument panel integration antenna assembly (w/ Blocking System)
  4. Divider antenna assembly (w/ Blocking System)
  5. Navigation receiver assembly
B15C1
An error of the power source to the GPS antenna.
  1. Navigation antenna assembly (w/o Blocking System)
  2. Navigation antenna cord sub-assembly (w/o Blocking System)
  3. Instrument panel integration antenna assembly (w/ Blocking System)
  4. Divider antenna assembly (w/ Blocking System)
  5. Navigation receiver assembly

WIRING DIAGRAM


w/o Blocking System

Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Navigation Multi Info Display.Navigation System. Dtc B15C0 Short In Gps Antenna


w/ Blocking System

Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Navigation Multi Info Display.Navigation System. Dtc B15C0 Short In Gps Antenna


INSPECTION PROCEDURE

1.CLEAR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000011BU0GCX.html).


NEXT


2.CHECK FOR DTC

  1. Check for DTCs and check if the same trouble occurs again.

    OK:
    No DTCs are output.


NG
Go to step 3
OK

USE SIMULATION METHOD TO CHECK (HILUX_TGN26 RM000004QR7004X.html)

3.CHECK HARNESS AND CONNECTOR
  1. *1: w/o Blocking System
  2. *2: w/ Blocking System

  1. Check if the navigation antenna assembly*1 or instrument panel integration antenna assembly*2 is securely connected to the navigation receiver assembly.

    OK:
    Navigation antenna assembly*1 or instrument panel integration antenna assembly*2 is securely connected.
    Result
    Result
    		Proceed to
    OK (w/o Blocking System)
    		A
    OK (w/ Blocking System)
    		B
    NG
    		C


B
Go to step 6

C
SECURELY CONNECT NAVIGATION ANTENNA ASSEMBLY
A


4.CHECK NAVIGATION ANTENNA CORD SUB-ASSEMBLY


    Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25.Navigation Multi Info Display.Navigation System. Dtc B15C0 Short In Gps Antenna

  1. Disconnect the A navigation antenna assembly connector.

  1. Disconnect the G navigation receiver assembly connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    A (Core wire) - B (Core wire)
    		Always
    		Below 1 Ω
    A (Shield) - B (Shield)
    		Always
    		Below 1 Ω
    A (Core wire) - A (Shield) or B (Core wire) - B (Shield)
    		Always
    		10 kΩ or higher
    Text in Illustration
    *a
    		Component without harness connected
    (Navigation antenna cord sub-assembly)
    *1
    		Core wire
    *2
    		Shield


NG
REPLACE NAVIGATION ANTENNA CORD SUB-ASSEMBLY (HILUX_TGN26 RM000003O1I003X.html)
OK


5.REPLACE NAVIGATION ANTENNA ASSEMBLY

  1. Temporarily replace the navigation antenna assembly with a new or normally functioning one (HILUX_TGN26 RM000003O1I003X.html).

  1. Clear the DTCs (HILUX_TGN26 RM0000011BU0GCX.html).

  1. Recheck for DTCs and check if the same trouble occurs again.

    OK:
    No DTCs are output.


NG
REPLACE NAVIGATION RECEIVER ASSEMBLY (HILUX_TGN26 RM000003O1L003X.html)
OK

END (NAVIGATION ANTENNA ASSEMBLY IS DEFECTIVE)

6.REPLACE INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY

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

  1. Clear the DTCs (HILUX_TGN26 RM0000011BU0GCX.html).

  1. Recheck for DTCs and check if the same trouble occurs again.

    OK:
    No DTCs are output.


NG
Go to step 7
OK

END (INSTRUMENT PANEL INTEGRATION ANTENNA ASSEMBLY IS DEFECTIVE)

7.REPLACE DIVIDER ANTENNA ASSEMBLY

  1. Temporarily replace the divider antenna assembly with a new or normally functioning one.

  1. Clear the DTCs (HILUX_TGN26 RM0000011BU0GCX.html).

  1. Recheck for DTCs and check if the same trouble occurs again.

    OK:
    No DTCs are output.


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

END (DIVIDER ANTENNA ASSEMBLY IS DEFECTIVE)