Toyota Tundra. Manual — part 770

Fig. 30: Inspecting Windshield Wiper Switch
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

Windshield washer switch

WINDSHIELD WASHER SWITCH

If the result is not as specified, replace the switch assembly.

b. Check the intermittent operation.

1. Connect the voltmeter's positive (+) lead to terminal B-3 (+1) and the negative (-) lead to

terminal A-2 (EW).

2. Connect the battery's positive (+) lead to terminal B-2 (+B) and the negative (-) lead to

terminals A-2 (EW) and B-1 (+S).

3. Turn the wiper switch to the INT position.

4. Connect the battery's positive (+) lead to terminal B-1 (+S) for 5 seconds.

5. Connect the battery's negative (-) lead to terminal B-1 (+S). Operate the intermittent wiper

relay and check the voltage between terminals B-3 (+1) and A-2 (EW).

Tester Connection Switch Condition Specified Condition

A-3 (WF) - A-2 (EW)

OFF

10 kohms or higher

ON

Below 1 ohms

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Wiper & Washer - Tundra

Fig. 31: Checking Intermittent Operation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: Refer to Fig. 32.

Fig. 32: Wiper And Washer Switch Intermittent Blinking Pattern
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the switch assembly.

c. Check the washer operation.

1. Turn the wiper switch OFF.

2. Connect the battery's positive (+) lead to terminal B-2 (+B) and the negative (-) lead to

terminals B-1 (+S) and A-2 (EW).

3. Connect the voltmeter's positive (+) lead to terminal B-3 (+1) and the negative (-) lead to

terminal A-2 (EW).

4. Turn the washer switch ON and OFF, and check the voltage between terminals B-3 (+1) and

A-2 (EW).

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Wiper & Washer - Tundra

Fig. 33: Checking Washer Operation
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

OK: Refer to Fig. 34.

Fig. 34: Wiper And Wahser Switch Operation Blinking Pattern
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

If the result is not as specified, replace the switch assembly.

INSTALLATION

1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY

a. Attach the claw to install the wiper switch.

b. Connect the 2 connectors.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Wiper & Washer - Tundra

Fig. 35: Locating Wiper Switch Connector
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

2. INSTALL UPPER STEERING COLUMN COVER

a. Attach the 4 clips to install the upper steering column cover onto the instrument panel cluster finish

panel.

b. Attach the claw to install the upper steering column cover.

Fig. 36: Identifying Clips On Upper Steering Column Cover
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.

3. INSTALL LOWER STEERING COLUMN COVER

a. Attach the 2 claws to install the lower steering column cover.

b. Using a screwdriver, while turning the steering wheel to the right and left, install the 2 screws and

lower steering column cover.

NOTE:

Do not damage the tilt and telescopic switch.

2009 Toyota Tundra

2009 ACCESSORIES AND EQUIPMENT Wiper & Washer - Tundra