WINDSHIELD WIPER MOTOR INSPECTION

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L.H.D.


Windshield wiper motor inspection

1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Remove the windshield wiper arm and blade. (See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION.)

3.  Disconnect windshield washer hose B from joint pipe A of windshield washer hose A. (See WINDSHIELD WASHER HOSE REMOVAL/INSTALLATION.)

4.  Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION.)

5.  Disconnect the connector.

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6.  Apply battery positive voltage and connect the ground to the windshield wiper motor terminals, and then verify the operation condition.

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B+ terminal

Ground terminal

Windshield wiper motor operation status
A
D
LO
B
D
HI
•  If the windshield wiper motor does not operate as indicated in the table, replace the windshield wiper motor. (See WINDSHIELD WIPER MOTOR AND LINK REMOVAL/INSTALLATION.)


Auto-stop operation inspection

1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Remove the windshield wiper arm and blade. (See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION.)

3.  Disconnect windshield washer hose B from joint pipe A of windshield washer hose A. (See WINDSHIELD WASHER HOSE REMOVAL/INSTALLATION.)

4.  Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION.)

5.  Disconnect the connector.

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6.  Connect the battery voltage to windshield wiper motor terminal A, connect the ground to terminal D, and operate the windshield wiper motor at low speed.

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7.  Disconnect the battery voltage from terminal A during windshield wiper low operation, and stop the windshield wiper motor mid-way.

8.  Connect windshield wiper motor terminals A and E using a jumper wire.

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9.  Connect the battery positive voltage to windshield wiper motor terminal C.

10.  Verify that the windshield wipers stop at the park position as a result of the auto-stop operating.

•  If the windshield wipers do not stop at the park position, replace the windshield wiper motor. (See WINDSHIELD WIPER MOTOR AND LINK REMOVAL/INSTALLATION.)


R.H.D.


Windshield wiper motor inspection

1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Remove the windshield wiper arm and blade. (See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION.)

3.  Disconnect windshield washer hose B from joint pipe A of windshield washer hose A. (See WINDSHIELD WASHER HOSE REMOVAL/INSTALLATION.)

4.  Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION.)

5.  Disconnect the connector.

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6.  Apply battery positive voltage and connect the ground to the windshield wiper motor terminals, and then verify the operation condition.

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B+ terminal

Ground terminal

Windshield wiper motor operation status
D
B
LO
E
B
HI
•  If the windshield wiper motor does not operate as indicated in the table, replace the windshield wiper motor. (See WINDSHIELD WIPER MOTOR AND LINK REMOVAL/INSTALLATION.)


Auto-stop operation inspection

1.  Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION.)

2.  Remove the windshield wiper arm and blade. (See WINDSHIELD WIPER ARM AND BLADE REMOVAL/INSTALLATION.)

3.  Disconnect windshield washer hose B from joint pipe A of windshield washer hose A. (See WINDSHIELD WASHER HOSE REMOVAL/INSTALLATION.)

4.  Remove the cowl grille. (See COWL GRILLE REMOVAL/INSTALLATION.)

5.  Disconnect the connector.

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6.  Connect the battery voltage to windshield wiper motor terminal D, connect the ground to terminal B, and operate the windshield wiper motor at low speed.

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7.  Disconnect the battery voltage from terminal D during windshield wiper low operation, and stop the windshield wiper motor mid-way.

8.  Connect windshield wiper motor terminals D and A using a jumper wire.

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9.  Connect the battery positive voltage to windshield wiper motor terminal C.

10.  Verify that the windshield wipers stop at the park position as a result of the auto-stop operating.

•  If the windshield wipers do not stop at the park position, replace the windshield wiper motor. (See WINDSHIELD WIPER MOTOR AND LINK REMOVAL/INSTALLATION.)