Toyota Tundra Service Manual: Stereo Component Amplifier Malfunction (B15A3)

DESCRIPTION

  • This DTCs is stored when a malfunction occurs in the stereo component amplifier assembly.

DTC Code

DTC Detection Condition

Trouble Area

B15A3

When one of the conditions below is met:

  • Internal power supply malfunction
  • DSP error
  • EEPROM error

Stereo component amplifier assembly

PROCEDURE

1.

CHECK FOR DTC

(a) Clear the DTCs (See page ).

(b) Check for DTCs (See page ).

OK:

No DTCs are output.

OK

USE SIMULATION METHOD TO CHECK

NG

REPLACE STEREO COMPONENT AMPLIFIER ASSEMBLY

    AVC-LAN Circuit

    Short in GPS Antenna (B15C0,B15C1)

    See More:

    Toyota Tundra Service Manual > Rear Seat Assembly(for Crewmax Lh Side): Reassembly
    REASSEMBLY CAUTION / NOTICE / HINT CAUTION: Wear protective gloves. Sharp areas on the parts may injure your hands. PROCEDURE 1. INSTALL REAR SEATBACK FRAME SUB-ASSEMBLY LH (a) Install the rear seatback frame sub-assembly LH with the 5 bolts. Torque: for Bolt A : 85 N·m {867 kgf·cm, 63 ft·lbf} fo ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0117