Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY

(a) When there is a malfunction such as noise from a speaker or no sound at all, replace the speaker with a new one and check that the malfunction disappears.

OK:

Malfunction disappears.

HINT:

  • Connect the connectors to the front No. 2 speaker assemblies.
  • When there is a possibility that either the right or left front No. 2 speaker assembly is defective, inspect by interchanging the right one with the left one.
  • Perform the inspection above on both the LH and RH sides.

2. INSPECT FRONT NO. 4 SPEAKER ASSEMBLY (for 7 Speakers)

(a) Temporarily replace the front No. 4 speaker assembly with a new or normally functioning one.

OK:

Malfunction disappears.

HINT:

Connect the connectors to the front No. 4 speaker assembly.

    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Navigation System: Speaker Output Short (B15C3)
    DESCRIPTION This DTC is stored when a malfunction occurs in the speakers. DTC Code DTC Detection Condition Trouble Area B15C3 A short is detected in the speaker output circuit. Speakers Harness or connector Stereo component amplifier assembly Navigation receiver assembly WIRING DIAGRAM PROCEDURE 1. ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.0371