Windshield Wiper Switch Assy

(a) Continuity Check

(1) Check the continuity of each terminal of the connector.

Front Wiper Switch Standard:

E34353

Switch position

Tester connection

Specified condition

MIST

7 (+1) - 8 (+B)

Continuity

OFF

6 (+S) - 7 (+1)

Continuity

INT

6 (+S) - 7 (+1)

Continuity

LO

7 (+1) - 8 (+B)

Continuity

HI

8 (+B) - 9 (+2)

Continuity

Front Washer Switch Standard:

Switch position

Tester connection

Specified condition

OFF

-

No continuity

ON

4 (W) - 5 (EW)

Continuity

(b) w/o Intermittent time adjust: Intermittent Operation Check

(1) Connect the voltmeter (+) terminal to terminal 7 (+1) of the connector, the voltmeter (-) terminal to terminal 5 (EW) of the connector. Connect the battery (+) to terminal 8 (+B) of the connector, the battery (-) to terminal 5 (EW) and 6 (+S) of the connector.

Turn the wiper switch to the INT position. Connect the battery (+) to terminal 6 (+S) of the connector for 5 seconds.

Connect the battery (-) to terminal 6 (+S) of the connector. Operate the intermittent wiper relay and check voltage between terminal 7 (+1) and terminal 5 (EW).

7 (+1) o 5 (EW) Voltage between terminals

Connect the battery (-) to terminal 6 (+S) 10 - 14 V - -

I32847

(c) w/ Intermittent time adjust: Intermittent Operation Check

(1) Connect the voltmeter (+) terminal to terminal 7 (+1) of the connector, the voltmeter (-) terminal to terminal 5 (EW) of the connector. Connect the battery (+) to terminal 8 (+B) of the connector, the battery (-) to terminal 5 (EW) and 6 (+S) of the connector.

Turn the wiper switch to the INT position. Connect the battery (+) to terminal 6 (+S) of the connector for 5 seconds.

Connect the battery (-) to terminal 6 (+S) of the connector. Operate the intermittent wiper relay and check voltage between terminal 7 (+1) and terminal 5 (EW).

2004 Cts Windshield Washer Sensor

(d) Operation Check (Washer switch)

(1) Turn the wiper switch to the OFF position.

(2) Connect the battery (+) to terminal 8 (+B) of the connector, the battery (-) to terminal 6 (+S) and 5 (EW) of the connecter.

(3) Connect the voltmeter (+) terminal to terminal 7 (+1) of the connector, the voltmeter (-) terminal to terminal 5 (EW) of the connector. Turn the washer switch to ON and OFF and check voltage between terminal 7 (+1) and terminal 5 (EW).

Standard: See the illustration.

Connector Wiper Motor Corolla

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