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7. WIPER AND WASHER CIRCUIT
7. WIPER AND WASHER CIRCUIT
OPERATING FLOW
OPERATING FLOW
Fuse box [CN-39 (40)]
Wiper relay Hi [CR-4 (3)
→
(4)] Front wiper motor [CN-21 (1)]
Wiper relay Lo [CR-26 (5), (2)]
Multi function switch [CS-12 (6)]
Rear washer relay [CR-203 (2, 3)]
Rear wiper relay [CS-25 (2, 5)]
I/conn [CN-07 (5)] Rear wiper motor [CN-203 (1)]
Front washer switch ON
Front washer switch ON
Washer switch ON [CS-12(6)
→
(2)] Front washer [CN-102 (1)] Washer operating
Front wiper switch ON
Front wiper switch ON
INT position
Wiper switch ON [CS-12 (6)
→
(1)] MCU [CN-58A (A40)
→
(B17)]
Wiper relay Lo [CR-26 (5)
→
(3)] Front wiper motor [CN-21(5)]
Front wiper motor intermittently operating
Lo position
Wiper switch ON [CS-12 (6)
→
(4)] Wiper relay Lo [CR-26 (4)
→
(3)]
Front wiper motor [CN-21 (5)] Front wiper motor operating (low)
Hi position
Wiper switch ON [CS-12 (6)
→
(3)] Wiper relay Hi [CR-4(3)
→
(5)]
Front wiper motor [CN-21(4)] Front wiper motor operating (high)
Auto-parking (when switch OFF)
Switch OFF Fuse box [CN-39 (40)] Wiper relay Hi [CR-4 (3)
→
(4)]
Front wiper motor [CN-21 (1)
→
(2)] Multi function switch [CS-12 (5)
→
(4)]
Wiper relay Lo [CR-26 (4)
→
(3)] Front wiper motor [CN-21 (5)] Wiper motor stop
Rear wiper and washer switch
Rear wiper switch on monitor
MCU [CN-58B (B16)] Rear wiper relay [CR-25 (5)
→
(3)]
I/conn [CN-07 (8)] Rear wiper motor [CN-203 (5)]
Rear wiper motor operating
MCU [CN-58B (B05)] Rear washer relay [CR-203 (3)
→
(5)]
I/conn [CN-01 (39)] Rear washer pump [CN-103 (1)]
Washer operating
1)
1)
(1)
(1)
①
(2)
(2)
(3)
(3)
(4)
(4)
①
②
③
CHECK POINT
CHECK POINT
2)
2)
MCU [CN-58A (A39)
→
(B17)] Front wiper relay Lo
[CR-26 (5)
→
(3)] Front wiper motor [CN-21 (5)]
Wiper motor operating (low)
Condition
Check point
Engine : Stop
Key switch : ON
Voltage : 20~25V
①
- GND (front wiper switch power input)
②
- GND (rear wiper relay power input)
③
- GND (wiper relay power input)
④
- GND (front wiper motor Lo power input)
⑤
- GND (front wiper motor High power input)
⑥
- GND (wiper relay power input)
⑦
- GND (front washer power output)
⑧
- GND (rear washer power output)
⑨
- GND (front wiper motor power output)
⑩
- GND (rear wiper motor power output)
※
GND : Ground
Summary of Contents for HL955
Page 557: ...7 6 MEMORANDUM MEMORANDUM ...