AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B1551,B158D,B15A0,B15B0,B15B3-B15B5,B15B7; HD Radio Tuner Malfunction; 2018 - 2020 MY Sienna [11/2017

Last Modified: 04-05-2023	6.11:8.1.0	Doc ID: RM1000000018F7E
Model Year Start: 2018	Model: Sienna	Prod Date Range: [11/2017 - ]
Title: AUDIO / VIDEO: AUDIO AND VISUAL SYSTEM: B1551,B158D,B15A0,B15B0,B15B3-B15B5,B15B7; HD Radio Tuner Malfunction; 2018 - 2020 MY Sienna [11/2017 - ]

DTC

B1551

HD Radio 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

DTC

B15B5

DVD Changer Malfunction

DTC

B15B7

Bluetooth Module Malfunction

DESCRIPTION

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

DTC Code	DTC Detection Condition	Trouble Area
B1551	When one of the conditions below is met: "HD Radio" tuner decoder malfunction "HD Radio" tuner audio output section malfunction "HD Radio" tuner decoder RF/IF 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: Bus malfunction EEPROM error
B15B0	Picture circuit (TFT unit) malfunction
B15B3	When one of the conditions below is met: AM tuner PLL is unlocked FM tuner PLL is unlocked Tuner malfunction
B15B4	When one of the conditions below is met: Mechanical communication error Load/Eject malfunction Read malfunction Mechanical malfunction
B15B5	When one of the conditions below is met: Mechanical communication error Load/Eject malfunction Read malfunction Mechanical malfunction
B15B7	"Bluetooth" module malfunction

1.	CHECK FOR DTC

(a) Clear the DTCs (See page ).

(b) Check for DTCs (See page ).

OK:

No DTCs are output.