C21

Wiper motor (3.0L/3.5L)

C121

Wiper motor (2.0L/2.5L)

E17

Washer motor

M01-2

Multifunction switch

M08

Joint connector

M33-1

ETACM

M33-2

ETACM

M41

Rain sensor relay

M143

Rain sensor

I/P-H

I/P-P

JC01

JC101

JE01

JM09

MC01

MC02

MC101

MC102

G02

G03

G04

G11

G111

Circuit Description

All the function of the front wiper & washer circuits are controlled by the position of the wiper and washer switch in the multifunction switchand ETACM.

Wiper Operation

When the wiper switch in INT and ignition switch in ON,the wiper motor relay coil energized through ETACM. Battery voltage applied to the wiper motor and the wiper motor is grounded at G02 through closed contact of the wiper motor relay. When the wiper switch OFF and the wiper is not in rest position, the wiper motor is grounded at G11(3.0L/3.5L)/ G111(2.0L/2.5L) through auto parking switch in the wiper motor and the wiper goes to the reset position.

When the wiper switch in LO or HI, battery voltage is supplied to the wiper motor directly and grounded through G04.

Washer Operation

When the washer switch is pulled, the front wiper(controlled by the ETACM) wipes the window serveral times after the washer fluid sprays on tothe front window.