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Input signal from the column switch (wiper
switch) is used to operate the functions below.
If the signal is abnormal, these functions will not work normally.
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- Windshield wiper and washer
- Rear wiper and washer
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- Malfunction of the column switch
- Damaged harness wires and connectors
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Check that the ETACS-ECU sets a diagnosis
code.
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Q.
Is the diagnosis code set?
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Refer
to diagnosis code chart .
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Replace the column switch, and check if the
column switch (windshield wiper washer and
rear wiper washer switch) sends signal.
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(1)Replace the column switch.
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(2)Check if the column switch (windshield wiper/washer
and rear wiper washer
switch) sends signal.
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Q.
Is the check result normal?
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The
procedure is complete.
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