Dtc B1550 Dab Tuner Malfunction

Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio Video. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25

DESCRIPTION

INSPECTION PROCEDURE

CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

CHECK HARNESS AND CONNECTOR

CHECK FOR DTC

REPAIR OR REPLACE OPTIONAL EQUIPMENT

CHECK FOR DTC

DTC B1550 DAB Tuner Malfunction

DTC B1552 Extension Module Malfunction

DTC B1564 Digital Radio Disconnected

DTC B156C Extension Module Disconnected

DTC B157D DAB Tuner Antenna Disconnected

DTC B157E Bluetooth Antenna Disconnected

DTC B158A Extension Module Noise Adjustment Malfunction


DESCRIPTION

These DTCs are stored when a malfunction occurs in optional equipment.

DTC Code
DTC Detection Condition
Trouble Area
B1550
Digital radio tuner has a malfunction.
Radio and display receiver assembly
B1552
Extension module has a malfunction.
Radio and display receiver assembly
B1564
Digital radio tuner is disconnected.
  1. Radio and display receiver assembly
  2. Harness or connector
B156C
Extension module is disconnected.
  1. Radio and display receiver assembly
  2. Harness or connector
B157D
DAB Tuner Antenna Disconnected.
  1. Radio and display receiver assembly
  2. Harness or connector
B157E
Bluetooth Antenna Disconnected.
  1. Radio and display receiver assembly
  2. Harness or connector
B158A
Extension module noise adjustment malfunction is present.
  1. Radio and display receiver assembly
  2. Harness or connector

INSPECTION PROCEDURE

1.CHECK RADIO AND DISPLAY RECEIVER ASSEMBLY

  1. Disconnect the connector for optional equipment from the radio and display receiver assembly.

  1. Check that there are no damage in terminals or parts of the radio and display receiver assembly connector.

    OK:
    There are no damage in terminals or parts.


NG
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY (HILUX_TGN26 RM000003OG900LX.html)
OK


2.CHECK HARNESS AND CONNECTOR

  1. Check that there are no damage in terminals or parts in the optional equipment connector.

    OK:
    There are no damage in terminals or parts.


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK


3.CHECK FOR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000011BU0HNX.html).

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

    OK:
    No DTCs are output.


NG
Go to step 4
OK

USE SIMULATION METHOD TO CHECK (HILUX_TGN26 RM000004QR6001X.html)

4.REPAIR OR REPLACE OPTIONAL EQUIPMENT

  1. Refer to optional equipment's manual for repair information.


NEXT


5.CHECK FOR DTC

  1. Clear the DTCs (HILUX_TGN26 RM0000011BU0HNX.html).

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

    OK:
    No DTCs are output.


NG
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY (HILUX_TGN26 RM000003OG900LX.html)
OK

END