Dtc B15Ad Navigation Processor Malfunction

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

DESCRIPTION

INSPECTION PROCEDURE

CLEAR DTC

CHECK FOR DTC

DTC B15AD Navigation Processor Malfunction

DTC B15B0 Display Screen Malfunction

DTC B15B4 CD Changer Malfunction

DTC B15B7 Bluetooth Module Malfunction


DESCRIPTION

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

DTC Code
DTC Detection Condition
Trouble Area
B15AD
Either condition is met:
  1. A short to ground, short to +B or open circuit occurs in the gyro signal circuit.
  2. A gyro sensor malfunction.
Navigation receiver assembly
B15B0
An error in the picture circuit.
Navigation receiver assembly
B15B4
Either condition below is met:
  1. Mechanical communication error.
  2. Read malfunction.
  3. Mechanical malfunction.
Navigation receiver assembly
B15B7
A "Bluetooth" module malfunction.
Navigation receiver assembly

INSPECTION PROCEDURE

1.CLEAR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000011BU0IIX.html).


NEXT


2.CHECK FOR DTC

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

    OK:
    No DTCs are output.


NG
REPLACE NAVIGATION RECEIVER ASSEMBLY (HILUX_TGN26 RM000003O1L006X.html)
OK

USE SIMULATION METHOD TO CHECK (HILUX_TGN26 RM000004QR7005X.html)