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The windshield wiper motor or the
front-ECU may be defective.
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- Malfunction of the windshield wiper motor
- Malfunction of the front-ECU
- Damaged harness wires and connectors
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![](../../../img/54/AC313355AH00ENG.png)
![](../../../img/54/AC313365AG00ENG.png)
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Q.
Is the check result normal?
Go to Step
2.
Repair
the connector.
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Refer to GROUP 51 -
Windshield wiper .
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Q.
Is the check result normal?
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Replace the
windshield wiper motor assembly.
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![](../../../img/54/AC313355AH00ENG.png)
![](../../../img/54/AC313365AG00ENG.png)
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(1)Disconnect the connector, and
measure at the wiring harness side. (2)Ignition switch:
ACC
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![](../../../img/54/AC310507BY00ENG.png)
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(3)Check the voltage between the
A-01 windshield wiper motor connector terminal No.3 and
body earth. OK: System voltage
Q.
Is the check result normal?
Go to Step
5.
Go to Step
4.
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![](../../../img/54/AC313392AD00ENG.png)
![](../../../img/54/AC313404AN00ENG.png)
![](../../../img/54/AC313399AS00ENG.png)
![](../../../img/54/AC313409AT00ENG.png)
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note |
Prior to the wiring harness
inspection, check the junction connectors C-202,
C-203, the
intermediate connectors C-125, and repair if
necessary.
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- Check the power supply line to ignition switch (ACC)
for open circuit.
Q.
Is the check result normal?
The trouble can be
an intermittent malfunction (Refer to GROUP 00 -
How
to Cope with Intermittent Malfunction ).
Repair the wiring
harness.
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![](../../../img/54/AC311521AC00ENG.png)
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Q.
Is the check result normal?
Go to Step
6.
Repair
the connector.
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![](../../../img/54/AC313355AH00ENG.png)
![](../../../img/54/AC313365AG00ENG.png)
![](../../../img/54/AC311521AC00ENG.png)
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- Check the input signal lines.
Q.
Is the check result normal?
Go to Step
7.
Repair
the wiring harness.
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Check that the windshield wipers
stop at the specified park position.
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Q.
Is the check result normal?
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The trouble can be
an intermittent malfunction (Refer to GROUP 00 -
How
to Cope with Intermittent Malfunction ).
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