8. WIPER AND WASHER CIRCUIT 1) OPERATING FLOW (1) Key switch ON Fuse box (No.4) I/conn [CN-5(4)] I/conn [CN-17(5)] Wiper motor controller [CN-141(7)] Wiper motor [CN-21(4)] Fuse box (No.13) I/conn [CN-6(5)] l/conn [CN-17(4)] Wiper motor controller [CN-141(6)] Washer pump [CN-22(2)] (2) Wiper switch ON : 1st step Wiper switch ON [CS-3(6)] I/conn [CN-7(1)] I/conn [CN-6(9)] I/conn[CN-17(2)] Wiper motor controller [CN-141(2) (4)] Wiper motor operating [CN-21(2)] (3) Washer switch ON : 2nd step(washer) Washer switch ON [CS-3(3)] I/conn [CN-7(2)] I/conn [CN-5(1)] I/conn [CN-17(7)] Wiper motor controller [CN-141(9) (8)] I/conn [CN-17(6)] I/conn [CN-6(11)] Washer pump [CN-22(1)] Washer operating.
(4) Auto parking(When switch OFF) Switch OFF [CS-3(6)] Wiper motor parking position by wiper motor controller 2) CHECK POINT GND : Ground 4 -18 Engine Start switch Check point Voltage STOP ON - GND(Fuse box) - GND(Switch power output) - GND(Wiper Power input) - GND(Wiper power output) - GND(Wiper motor) 20~25V