Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT BACK DOOR POWER WINDOW REGULATOR SWITCH ASSEMBLY

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

6 (UP) - 2 (E)

Pull (Close)

Pulled

Below 1 Ω

Not pulled

10 kΩ or higher

4 (DOWN) - 2 (E)

Push (Open)

Pushed

Below 1 Ω

Not pushed

10 kΩ or higher

If the result is not as specified, replace the back door power window regulator switch assembly.

Text in Illustration

*a

Component without harness connected

(Back Door Power Window Regulator Switch Assembly)

*b

Pull (Close)

*c

Push (Open)

(b) Check that the LED illuminates.

(1) Apply battery voltage to the back door power window regulator switch assembly and check that the LED illuminates.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 8 (ILL+)

Battery negative (-) → 1 (ILL-)

LED illuminates

If the result is not as specified, replace the back door power window regulator switch assembly.

2. INSPECT BACK DOOR POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Power Slide Type)

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Switch Condition

Specified Condition

6 (UP) - 2 (E)

Pull (Close)

Pulled

Below 1 Ω

Not pulled

10 kΩ or higher

4 (DOWN) - 2 (E)

Push (Open)

Pushed

Below 1 Ω

Not pushed

10 kΩ or higher

If the result is not as specified, replace the back door power window regulator switch assembly.

(b) Check that the LED illuminates.

(1) Apply battery voltage to the back door power window regulator switch assembly and check that the LED illuminates.

OK:

Measurement Condition

Specified Condition

Battery positive (+) → 8 (ILL+)

Battery negative (-) → 1 (ILL-)

LED illuminates

If the result is not as specified, replace the back door power window regulator switch assembly.

Text in Illustration

*a

Component without harness connected

(Back Door Power Window Regulator Switch Assembly)

*b

Pull (Close)

*c

Push (Open)

    Components

    Installation

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