Specifications

WIPER AND WASHER
T69
T
4. Inspect whether the vehicle speed signal to the wiper and washer switch terminal N (D) is input correctly using
an oscilloscope.
• Connect the oscilloscope probes to the wiper and washer switch terminal N (D) (+) and terminal M (C) (-).
• Set oscilloscope to 1V/DIV (Y), 5ms/DIV (X).
• Verify that the wave pattern below is
displayed while the vehicle is moving at 30
km/h {19 mph}.
Note
• As the vehicle speed increases, the
frequency shortens.
5. If the vehicle speed input signal and continuity for
the wiper and washer switch is correct, inspect
the windshield wiper motor.iSee T56
WINDSHIELD WIPER MOTOR INSPECTION)
• Even if the windshield wiper motor is normal,
if the vehicle-speed-sensing wipers do not
operate correctly, replace the wiper and washer switch.
Rear Wiper and Washer Switch
1. Remove the wiper and washer switch. (See T67 WIPER AND WASHER SWITCH REMOVAL/
INSTALLATION)
2. Inspect for continuity between the wiper and
washer switch terminals using an ohmmeter.
• If not as specified, replace the wiper and
washer switch.
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HEADLIGHT CLEANER MOTOR REMOVAL/INSTALLATION
A6E811651030W01
1. Disconnect the negative battery cable.
2. Remove the washer tank. (See T58 WASHER TANK REMOVAL/INSTALLATION)
3. Remove the washer fluid-level sensor. (See T59 WASHER FLUID-LEVEL SENSOR REMOVAL/
INSTALLATION)
4. Remove in the order indicated in the table.
5. Install in the reverse order of removal.
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A6E8116W147
A6E8116W136
A6E8116W121
1 Connector
2Bolt
3Bracket
4 Headlight cleaner motor
5Grommet
A6E8116W113