Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT FRONT 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 front No. 1 speaker assembly.

Text in Illustration

*a

Component without harness connected

(Front No. 1 Speaker Assembly)

2. INSPECT FRONT 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 front No. 1 speaker assembly.

Text in Illustration

*a

Component without harness connected

(Front No. 1 Speaker Assembly)

3. INSPECT FRONT NO. 3 SPEAKER ASSEMBLY (for 12 Speakers)

(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. 3 speaker assemblies.
  • When there is a possibility that either the right or left front No. 3 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:

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    INSPECTION PROCEDURE 1. INSPECT UNLOCK WARNING SWITCH ASSEMBLY (a) Measure the resistance according to the value(s) in the table below. Standard resistance: Tester Connection Condition Specified Condition 1 - 2 Switch free (Key removed) 10 kΩ or higher Switch pushed (Key set) Below 1 Ω If the resu ...

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