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Wipers And Washers DESCRIPTION Introduction The wiper and washer system is controlled by the Central Junction Box (CJB) on receipt of requests made by the driver or the rain/sunlight sensor (if fitted). All wiper functions for the front and rear wipers are controlled from a multi-function wash/wipe switch assembly located on the right hand side of the steering column. The front wiper system has five stages of operation and six intermittent delay periods. The five wiper stages are as follows:
Central Junction Box (CJB) Removal