4. WIPER & WASHER SYSTEM The wiper system comprises two front wipers and one rear wiper which are powered by electric motors. A washer reservoir is located in the front left hand wheel arch and is fitted with two electric pumps. Each pump supplies washer fluid to either the front or rear windshield glass. Operation of the front and rear wipers and washers is controlled by BCM and the driver using switches located on a combination switch stalk. Control of the wipers and washers is achieved by the following components BCM • Rain Light sensor controller (if equipped) • Front wiper relays ( ON/OFF & Slow/fast relays) • Front wash/wipe switch. • Variable delay switch (part of combi-switch) • Front wiper motor assembly. • Front washer pump motor. • Rear wiper relay. • Rear wiper switch ( INT & ON) • Rear washer switch. • Rear wiper motor. • Rear washer pump motor. • Fuses • A. FRONT WIPER AND WASHER SYSTEM LAYOUT The illustration below locates and identifies the main components in the wiper and washer system, which is operated by LH side stalk of a combi-switch. LOW VOLTAGE ELECTRICAL SYSTEM (LV) 29
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