PROBLEM SYMPTOMS TABLE
NOTICE:
If the main body ECU (multiplex network body ECU) is replaced, refer to the Registration.
Click here
HINT:
Symptom | Suspected Area | Link |
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Front wipers do not operate at all | Proceed to "Wiper and Washer Switch Circuit" |
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Proceed to "Front Wiper Motor Circuit" |
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Main body ECU (Multiplex network body ECU) |
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Windshield wiper relay assembly |
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Front wipers do not operate in AUTO | Check customize parameters (Auto wiper) |
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Rain sensor tape (Check for air bubbles) | - | |
Proceed to "Wiper and Washer Switch Circuit" |
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Rain sensor |
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Front wipers do not operate in LO | Proceed to "Wiper and Washer Switch Circuit" |
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Proceed to "Front Wiper Motor Circuit" |
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Windshield wiper relay assembly |
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Front wipers do not operate in HI | Proceed to "Wiper and Washer Switch Circuit" |
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Proceed to "Front Wiper Motor Circuit" |
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Windshield wiper relay assembly |
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Front wipers do not operate in INT*1 | Proceed to "Wiper and Washer Switch Circuit" |
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Front wipers do not operate in MIST | Proceed to "Wiper and Washer Switch Circuit" |
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Windshield wiper relay assembly |
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When the front wipers are operating in AUTO, the rain sensor sensitivity cannot be adjusted by the auto sensitivity adjustment switch (wiping interval does not change) | Proceed to "Wiper and Washer Switch Circuit" |
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When the front wipers are operating in AUTO, the wiper interval does not change according to changes in the vehicle speed | Rain sensor |
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Main body ECU (Multiplex network body ECU) |
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When the front wipers are operating in INT, the front wiper intermittent operation interval cannot be adjusted by the auto sensitivity adjustment switch (wiping interval does not change)*1 | Proceed to "Wiper and Washer Switch Circuit" |
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When the front wipers are operating in INT, the front wiper intermittent operation interval does not change according to changes in the vehicle speed*1 | Main body ECU (Multiplex network body ECU) |
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Front wipers continuously operate in AUTO | Proceed to "Wiper and Washer Switch Circuit" |
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Front wipers continuously operate in LO | Proceed to "Wiper and Washer Switch Circuit" |
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Front wipers continuously operate in HI | Proceed to "Wiper and Washer Switch Circuit" |
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Front wipers continuously operate in INT*1 | Proceed to "Wiper and Washer Switch Circuit" |
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When the front wipers are operating in AUTO, they do not stop operating when the driver door or front passenger door is opened | Proceed to "Front Door Courtesy Switch Circuit" |
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Main body ECU (Multiplex network body ECU) |
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When the customize setting "Auto Wiper" is changed, the operation of the wiper system does not change | Rain sensor |
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When the front wiper switch is turned off, the front wipers stop in the wrong position | Proceed to "Front Wiper Motor Circuit" |
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Check the automatic stop (park) position |
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Windshield wiper relay assembly |
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Symptom | Suspected Area | Link |
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Windshield washer motor and pump assembly does not operate | Proceed to "Wiper and Washer Switch Circuit" |
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Proceed to "Washer Motor Circuit" |
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Windshield wiper relay assembly |
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Front washers do not operate | Proceed to "Wiper and Washer Switch Circuit" |
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Windshield wiper relay assembly |
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Washer fluid does not flow (Windshield washer motor and pump assembly is normal) | Washer fluid | - |
Washer hose and nozzle | - |
WARNING
Never allow a person to ride in the luggage compartment/trunk
Allowing a person to ride in the luggage compartment/trunk is dangerous. The person in the luggage compartment/trunk could be seriously injured or killed during sudden braking or a collision.
Do not drive with the liftgate/trunk lid open