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 > Vehicle Stability Control System: Stop Light Control Relay Malfunction (C1380)
    DESCRIPTION When the skid control ECU (brake actuator assembly) applies the brakes after receiving a brake request signal from the trailer sway control, the skid control ECU (brake actuator assembly) operates the stop light switch assembly to illuminate the stop lights. DTC No. Detection Item DTC De ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0107