Page 784 of 1082
08-18
Rear wiper switch
When the switch is fully turned, washer fluid will
be sprayed onto the rear window glass and the
wiper will also operate.
When the switch is released, it will stop in the
Rear Wiper Operation mode and only the wiper
will keep operating.
Rear wiper operation
Rear wiper stops
When the switch is fully turned, washer fluid
will be sprayed onto the rear window glass
and the wiper will also operate. When the
switch is released, it will return to the “OFF
position and turn off the wiper and washer.
3) Rear Wiper Control Function
Page 785 of 1082
08-197810-00
4) Rear Washer Control Function
The rear washer motor is operated only when the rear washer switch is activated with the ignition
key ON.
If the front washer or automatic washer switch signal is received during the rear washer switch
operation, the washer motor stops and the front washer or automatic washer motor begins to
operate. 1.
2.Rear washer motor control ▶
When the switch is fully turned, washer fluid
will be sprayed onto the rear window glass
and the wiper will also operate. When the
switch is released, it will return to the “OFF
"
position and turn off the wiper and washer.
Page 786 of 1082
08-20
AUTO operation and sensitivity control
5) Rain Sensor Coupled Wiper Control Function
AUTO: Wiper operates automatically by rain sensor
FAST <----> Auto delay/auto speed control
A position that can control sensitivity against rains on the
windshield and transmits wiping demand signal accordingly.
Page 787 of 1082
08-217810-00
System layout ▶
(1) Rain sensor coupled wiper operation (LIN)
Page 788 of 1082
08-22
If the intermittent/automatic wiper switch is in "ON" position, the wiper motor does not operate even
when turning the ignition switch to ON from OFF position.
When the INT/AUTO wiper switch is turned on from off with the ignition switch ON, the wiper is
operated at low speed for the 1st cycle regardless of the rain sensor signals. After that, if the
INT/AUTO wiper switch is turned on from off, the wiper cycles one time at low speed only when the
rain sensor detects the presence of rain. 1.
2.
(2) Power-up reminder wiper
Page 789 of 1082
08-237810-00
When the washer switch signal is received during intermittent operation coupled with rain sensor
with IGN ON and intermittent/automatic
washer switch operation, the wipers operate in washer coupled mode regardless of the
communication with the rain sensor. However, if the washer switch
signal is received the washer relay is activated and wiper relay remains activated,
when the data coupled with rain sensor indicates continuous wiper operation.
Even though the wiping system is in washer coupled wiper mode, the operating data are sent to
rain sensor. 1.
2.
(3) Washer coupled wiper operation during rain sensor coupled operation
Page 790 of 1082
08-24
When the wiping speed control switch is turned to "FAST" with IGN2 ON, intermittent/automatic wiper
switch in "ON" position and wiper motor stop (parking position), the wiper motor operates one cycle a
t
low speed.
(only when the rain sensor detects raindrops)
If the wiping speed control switch is changed more than 2 stages within 2 seconds, the wiper motor
operates only one cycle. 1.
*
(4) Sensitivity control (instant wiping)
Page 791 of 1082
08-257810-00
When the parking terminal is shorted to power with IGN2 ON and intermittent wiper switch in "ON"
position, the wiper system sends the signal for current wiping status for 2 seconds. After that, it
sends the current signal for parking status continuously.
* The wiper motor is operated only when there is a request from the rain sensor. 2.
The wiper system sends continuously the signal for current status when the wiper parking terminal
is shorted to ground with IGN2 ON and intermittent wiper switch in "ON" position.
* The wiper motor is operated only when there is a request from the rain sensor. 1.
(5) For abnormal wiper parking signal