Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT REAR NO. 1 SPEAKER ASSEMBLY (for Standard)

(a) Measure the resistance according to the value(s) in the table below.

Standard resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Always

2 Ω

If the result is not as specified, replace the rear No. 1 speaker assembly.

Text in Illustration

*a

Component without harness connected

(Rear No. 1 Speaker Assembly)

2. INSPECT REAR NO. 1 SPEAKER ASSEMBLY (for 12 Speakers)

(a) Measure the resistance according to the value(s) in the table below.

Standard resistance:

Tester Connection

Condition

Specified Condition

1 - 2

Always

1.8 to 2.6 Ω

If the result is not as specified, replace the rear No. 1 speaker assembly.

Text in Illustration

*a

Component without harness connected

(Rear No. 1 Speaker Assembly)

3. INSPECT REAR 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 rear No. 2 speaker assemblies.
  • When there is a possibility that either the right or left rear 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.
    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Navigation System: Speed Signal Malfunction (B15C2)
    DESCRIPTION The navigation receiver assembly receives a vehicle speed signal from the combination meter assembly and information from the navigation antenna assembly, and then adjusts the vehicle position. The navigation receiver assembly stores this DTC when the difference between the speed informa ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2025 Copyright www.ttundra.com
    0.0154