Dtc B1550 Dab Tuner Malfunction


DESCRIPTION

INSPECTION PROCEDURE

CHECK FOR DTC

DTC B1550 DAB Tuner Malfunction

DTC B158D Video Signal Stoppage

DTC B15A0 LAN Master Malfunction

DTC B15B0 Display Screen Malfunction

DTC B15B3 Radio Tuner Malfunction

DTC B15B4 CD Changer Malfunction


DESCRIPTION

These DTCs are stored when a malfunction occurs in the radio and display receiver assembly.

DTC Code
DTC Detection Condition
Trouble Area
B1550
Digital radio tuner has a malfunction
Radio and display receiver assembly
B158D
The internal video signal of the radio and display receiver assembly is interrupted
B15A0
When either of the conditions below is met:
  1. Bus malfunction
  2. EEPROM error
B15B0
Picture circuit (TFT unit) malfunction
B15B3
When one of the conditions below is met:
  1. AM tuner PLL is unlocked
  2. FM tuner PLL is unlocked
  3. Tuner malfunction
B15B4
When one of the conditions below is met:
  1. Mechanical communication error
  2. Load/Eject malfunction
  3. Read malfunction
  4. Mechanical malfunction

INSPECTION PROCEDURE

1.CHECK FOR DTC

  1. Clear the DTCs (LandCruiser RM0000011BU0W8X.html).

  1. Check for DTCs (LandCruiser RM0000011BU0W8X.html).

    OK:
    No DTCs are output.


NG
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY (LandCruiser RM000003AHY02NX.html)
OK

USE SIMULATION METHOD TO CHECK (LandCruiser RM000003YMJ00XX.html)