Toyota Tundra Service Manual: XM Tuner Malfunction (B15BA)

Toyota Tundra Service Manual / Audio, Visual, Telematics / Audio / Video / Audio And Visual System / XM Tuner Malfunction (B15BA)

DESCRIPTION

This DTC is stored when a malfunction occurs in the extension module.

DTC Code

DTC Detection Condition

Trouble Area

B15BA

When either of the conditions below is met:

  • Internal IC malfunction
  • Tuner malfunction

Stereo component tuner assembly

CAUTION / NOTICE / HINT

NOTICE:

After replacing the stereo component tuner assembly of vehicles subscribed to pay-type satellite radio broadcasts, XM radio ID registration is necessary.

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
A

USE SIMULATION METHOD TO CHECK

B

REPLACE STEREO COMPONENT TUNER ASSEMBLY

C

REPLACE STEREO COMPONENT TUNER ASSEMBLY

    Audio And Visual System

    Speaker Output Short (B15C3)

    See More:

    Toyota Tundra Service Manual > Power Mirror Control System(w/ Memory): Parts Location
    PARTS LOCATION ILLUSTRATION *1 OUTER REAR VIEW MIRROR ASSEMBLY LH - OUTER REAR VIEW MIRROR SUB-ASSEMBLY LH *2 OUTER REAR VIEW MIRROR ASSEMBLY RH - OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH *3 OUTER MIRROR CONTROL ECU ASSEMBLY LH *4 FRONT POWER SEAT SWITCH LH *5 SEAT MEMORY SWITCH *6 AIR CONDITIONING AM ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0121