Toyota Tundra Service Manual: HD Radio Tuner Malfunction (B1551,B15A0,B15B0,B15B3-B15B5,B15B7)

Toyota Tundra Service Manual / Audio, Visual, Telematics / Audio / Video / Audio And Visual System / HD Radio Tuner Malfunction (B1551,B15A0,B15B0,B15B3-B15B5,B15B7)

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
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

PROCEDURE

1.	CHECK FOR DTC

(a) Clear the DTCs (See page ).

(b) Check for DTCs (See page ).

OK:

No DTCs are output.

Result

Result	Proceed to
OK	A
NG (for Column Shift Type)	B
NG (for Floor Shift Type)	C

USE SIMULATION METHOD TO CHECK

REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY

LVDS Signal Malfunction (from Extension Module) (B1532,B156C)

Voice Recognition Microphone Disconnected (B1579)

See More:

Toyota Tundra Owners Manual > Using the driving support systems: Toyota Safety Sense P
The Toyota Safety Sense P consists of the following drive assist systems and contributes to a safe and comfortable driving experience: WARNING■Toyota Safety Sense P The Toyota Safety Sense P is designed to operate under the assumption that the driver will drive safely, and is designed to h ...