Toyota Tundra Service Manual: Inspection

INSPECTION

PROCEDURE

1. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DOOR CONTROL SWITCH ASSEMBLY) (for Regular Cab)

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

Standard resistance:

Tester Connection

Switch Condition

Specified Condition

1 (L) - 7 (E)

Lock

Below 1 Ω

1 (L) - 7 (E)

OFF

10 kΩ or higher

9 (UL) - 7 (E)

9 (UL) - 7 (E)

Unlock

Below 1 Ω

If the result is not as specified, replace the power window regulator master switch assembly (door control switch assembly).

Text in Illustration

*a

Component without harness connected

(Power Window Regulator Master Switch Assembly (Door Control Switch Assembly))

*b

Unlock

*c

Lock

2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY (DOOR CONTROL SWITCH ASSEMBLY) (for Double Cab, for Crew Max)

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

Standard resistance:

Tester Connection

Switch Condition

Specified Condition

2 (L) - 1 (E)

Lock

Below 1 Ω

2 (L) - 1 (E)

OFF

10 kΩ or higher

9 (UL) - 1 (E)

9 (UL) - 1 (E)

Unlock

Below 1 Ω

If the result is not as specified, replace the power window regulator master switch assembly (door control switch assembly).

Text in Illustration

*a

Component without harness connected

(Power Window Regulator Master Switch Assembly (Door Control Switch Assembly))

*b

Unlock

*c

Lock

    Components

    Installation

    See More:

    Toyota Tundra Service Manual > Power Window Control System(w/ Jam Protection Function): Fail-safe Chart
    FAIL-SAFE CHART 1. POWER WINDOW OPERATION IN FAIL-SAFE MODE HINT: If the pulse sensor built into the power window regulator motor malfunctions, the power window control system enters fail-safe mode. (a) The power window control system prohibits the following power window operation when the pulse sen ...

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