Toyota RAV4 manuals

Toyota Sienna Service Manual: Wiper switch

COMPONENTS

COMPONENTS

REMOVAL

1. REMOVE STEERING COLUMN COVER

2. REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY

REMOVE WINDSHIELD WIPER SWITCH ASSEMBLY

  1.  Disconnect the connector.
  2.  Using a screwdriver, disengage the claw and pull out the windshield wiper switch assembly.

NOTICE: The claw will be broken if pressed hard.

HINT: Tape up the screwdriver tip before use.

INSPECTION

1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

  1.  Continuity Check
  1.  Check the continuity between each of the terminals of the connector.

Standard:

Front Wiper Switch

Front Wiper Switch

Front Washer Switch

Front Washer Switch

Rear Wiper Switch

Rear Wiper Switch

Rear Washer Switch

Rear Washer Switch

  1. Intermittent Operation Check
  1.  Connect the voltmeter (+) terminal to the terminal 7 (+1) of the connector, the voltmeter (-) terminal to the terminal 2 (EW) of the connector.
  2.  Connect the battery (+) to the terminal 17 (+B) of the connector, the battery (-) to the terminal 2 (EW) and the terminal 16 (+S) of the connector.
  3.  Turn the wiper switch into the INT position.
  4.  Connect the battery (+) to the terminal 16 (+S) of the connector for 5 seconds.
  5.  Connect the battery (-) to the terminal 16 (+S) of the connector. Operate the intermittent wiper relay and check voltage between the terminal 7 (+1) and the terminal 2 (EW).

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

  1. Operation Check (Front Wiper)
  1.  Turn the wiper switch into the OFF position.
  2.  Connect the battery (+) to the terminal 17 (+B) of the connector, the battery (-) to the terminal 16 (+S) and 2 (EW) of the connector.
  3.  Connect the voltmeter (+) terminal to the terminal 7 (+1) of the connector, the voltmeter (-) terminal to the terminal 2 (EW) of the connector. Turn the washer switch ON and OFF and check voltage between the terminal 7 (+1) and the terminal 2 (EW).

INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

INSTALLATION

1. INSTALL WINDSHIELD WIPER SWITCH ASSEMBLY

2. REMOVE STEERING COLUMN COVER

Rear wiper rubber
COMPONENTS REMOVAL 1. REMOVE REAR WIPER BLADE ASSEMBLY  Remove the rear wiper arm head cap from the rear wiper arm.  Raise the rear wiper blade to the position as shown i ...

Front washer motor
ON-VEHICLE INSPECTION 1. INSPECT FRONT WASHER MOTOR  Operation Check  Pour the water into the washer jar with the windshield washer motor and pump installed to the washer ...

Other materials:

How to scroll
: Select to scroll to the next or previous page. : If appears to the right of titles, the complete titles are too long for the display. Select this button to scroll the title. Turn the “TUNE•SCROLL” knob to move the cursor box to select a desired item from the list, and press ...

Rear Occupant Classification Sensor LH Collision Detection
DTC B1787 Rear Occupant Classification Sensor LH Collision Detection DESCRIPTION DTC B1787 is output when the occupant classification ECU receives a collision detection signal sent by the rear occupant classification sensor LH if an accident occurs. DTC B1787 is also output when the front s ...

Precaution
1. TIRE PRESSURE WARNING SYSTEM PRECAUTION (a) When the tire pressure warning light comes on, immediately check the tire pressure of the tire and adjust it to the specified value. (The tire pressure warning light will come on after blinking for 1 minute if there is an open in the tire press ...

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