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02-6
2. FUNCTIONS OF RK STICS
1) Wiper Control
(1) Wiper MIST and Washer Coupled Wiper
The wiper relay is turned on 0.3 seconds (T1) after turning “ON” the washer switch for 0.2 ~
0.59 seconds (T2) with the ignition key “ON”, and it is turned off when the parking terminal is
turned off. 1.
The wiper relay is turned on 0.3 seconds (T1) after turning “ON” the washer switch over 0.6
seconds (T2) with the ignition key “ON”, and it is turned on three times immediately after
turning off the washer switch. 2.
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02-98710-01
▶ Rain sensing operation point
The wiper relay is turned on and the wiper motor runs one cycle when the ignition key is
<009b009c00990095008c008b0047009b0096004702c80076007502c9004700970096009a0090009b0090009600950047004f009e008f00900093008c0047009b008f008c0047009e00900097008c00990047009a009e0090009b008a008f00470090009a00
4700900095004702c80068007c007b007602c9004700970096>sition).
The wiper relay (LO) is turned on and the wiper motor runs one cycle when changing the
<009e00900097008c00990047009a009e0090009b008a008f0047009b0096004702c80068007c007b007602c9004700970096009a0090009b0090009600950047008d00990096009400470088009500a000470096009b008f008c0099004700970096009a00
90009b009000960095009a0047004f009e008f00900093008c> the ignition key is in “ON”
<00970096009a0090009b009000960095005000550047007e008f008c00950047009b008f008c0047009e00900097008c00990047009a009e0090009b008a008f00470090009a0047009b009c00990095008c008b0047009b0096004702c80068007c007b00
7602c9004700970096009a0090009b00900096009500470088>gain from other positions, the
system drives the wiper relay (LO) to run the wiper motor one cycle only when the rain sensor
detects the “Rain Detected” signal. 1)
2)
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02-10
The wiper relay is turned on and the wiper motor runs one cycle when the volume sensitivity is
<00900095008a0099008c0088009a008c008b0047004f008c009f00610047008d009900960094004700570047009b00960047005800500047004f009e008f00900093008c0047009b008f008c00470090008e00950090009b00900096009500470092008c00
a000470090009a004700900095004702c80076007502c90047>position, the wiper switch is in
“AUTO” position, and the wiper motor is in “Parked” position). However, the wiper motor can be
<00960097008c00990088009b008c008b004700960095009300a00047009e008f008c00950047009b008f008c004700990088009000950047009a008c0095009a009600990047008b008c009b008c008a009b009a0047009b008f008c004702c80079008800
9000950047006b008c009b008c008a009b008c008b02c90047>signal.
▶ Rain sensing sensitivity control
If the volume sensitivity is changed more than 2 stages within 2 seconds, the wiper motor runs
only one cycle. *
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02-12
The wiper relay (LO) is turned on and the wiper motor runs one cycle when the wiper sensitivity is
changed to 2 from 3 during receiving the malfunction signal (1) from the rain sensor. However,
the wiper motor can be operated only when the rain sensor detects the "Rain Detected" signal. 1)
If the volume sensitivity is changed more than 2 stages within 2 seconds, the wiper motor
runs only one cycle. ▶ Defective rain sensor
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02-138710-01
The wiper relay (LO) is turned on and the wiper motor runs one cycle when the wiper
sensitivity is changed to 3 from 4 during receiving the malfunction signal (2) from the rain
sensor (while the ignition key is in “ON” position and the wiper switch is in “AUTO” position). 2)
The wiper relay (LO) is turned on and the wiper motor runs one cycle when the wiper sensitivity
is changed to 2 from 1 during receiving the malfunction signal (3) from the rain sensor (while
<009b008f008c00470090008e00950090009b00900096009500470092008c00a000470090009a004700900095004702c80076007502c9004700970096009a0090009b009000960095004700880095008b0047009b008f008c0047009e00900097008c009900
47009a009e0090009b008a008f00470090009a004700900095> “AUTO” position). Also, the wiper
relay (LO) is turned on and the wiper motor runs one cycle when the wiper sensitivity is
changed to 2 from 1 during receiving the ground fixed or IGN fixed signal from the rain sensor. 3)
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02-158710-01
The wiper relay continues to output when the parking terminal is fixed at the ground or IGN
<009e008f00900093008c0047009b008f008c0047009e00900097008c009900470099008c0093008800a000470090009a004702c80076007502c90047004f00700075007b0047009a009e0090009b008a008f00470064004700760075004700960099004700
7e0088009a008f008c00990047009a009e0090009b008a008f> = ON) (The output stops
immediately after turning off the switch) - (1) Wiper MIST and washer coupled wiper
When turning on the washer switch while the wiper relay is operating. 1)
<0070008d0047009b008f008c0047009e00900097008c009900470099008c0093008800a0004702c80076007502c900470099008c0098009c008c009a009b0047009b00900094008c00470090009a0047009a008f00960099009b008c00990047009b008f00
8800950047009b008f008c00470099008c0094008800900095>ed “ON” time, it is
disregarded. -
(2) Speed sensitive INT (intermittent) wiper
<007b008f008c0047009e00900097008c009900470099008c0093008800a00047008a00960095009b00900095009c008c009a0047009b009600470096009c009b0097009c009b0047008d0096009900470099008c009400880090009500900095008e004702
c80076007502c90047009b00900094008c0047008c009d008c>n when the INT switch is
turned off.
IGN 2 switch “ON”, INT switch “OFF”: resume the intermittent time when turning “ON”
IGN 2 switch “OFF”, INT switch “ON”: resume the intermittent time when turning “ON” 1)
2)
3)
(3) Controls when the wiper motor parking is defective
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▶INT Switch Auto Position Reminder (Power-Up Reminder Wiper)
When turning off and on the auto INT switch, the system drives the wiper motor through
LOW relay regardless of communication with rain sensor.
When turning the INT-AUTO switch from the "OFF" to "ON" position with the ignition
switch in the "ON" mode, the LOW relay operates to drive the wiper motor for 1 cycle,
regardless of the rain sensor communication.
After that, when turning the INT-AUTO switch from the "OFF" to "ON" position, the LOW
relay operates to drive the wiper motor for 1 cycle only if data from the rain sensor
indicates rain drops. 1.
2.
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02-278710-01
9) Battery Saver (Tail Lamp Auto Cut)
The tail lamp is turn on or off according to the operations of the multifunction tail lamp switch.
<007b008f008c0047009b0088009000930047009300880094009700470099008c0093008800a000470090009a0047009b009c00990095008c008b00470096008d008d0047004f0088009c009b00960047008a009c009b00500047009e008f008c0095004700
960097008c009500900095008e004700880095008b0047008a>losing the driver’s door after
removing the ignition key without turning off the tail lamp.
Tail lamp relay is turned on when inserting the ignition key into ignition switch again after step 2
operation.
<007b008f008c0047009b0088009000930047009300880094009700470099008c0093008800a000470090009a0047009b009c00990095008c008b00470096008d008d0047004f0088009c009b00960047008a009c009b00500047009e008f008c0095004700
960097008c009500900095008e004700880095008b0047008a>losing the driver’s door while the
ignition key is removed and the tail lamp is turned on. 1.
2.
3.
4.