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FRONT WIPER AND WASHER SYSTEM (WITH RAIN SENSOR) WW-5 C D E F G H I J L M A B WW WIPER OPERATION The front wiper switch is controlled by a lever built into the combination switch. ● LO speed ● HI speed ● INT (intermittent) Power is supplied at all times ● through 10A fuse [No. 3, located in fuse block (J/B) No. 1] ● to BCM terminal 105. With the ignition switch in the ON or START position, power is supplied ● through 20A fuse [No. 34, located in fuse block (J/B) No. 2] ● to front wiper motor terminal 4 ● to front wiper relay terminal 1 ● to front wiper rain relay terminal 1 ● through 10A fuse [No. 1, located in fuse block (J/B) No. 1] ● to BCM terminal 68 ● to rain sensor terminal 1 ● through 10A fuse [No. 9, located in fuse block (J/B) No. 1] ● to combination meter terminal 59. Ground is supplied ● to front wiper switch terminals 17 and 20 ● through grounds M25 and M115. Low (MIST) and High Speed Wiper Operation When the front wiper switch is placed in the LO or MIST position, ground is supplied ● through front wiper switch terminal 14 ● to front wiper rain relay terminal 3 ● through front wiper rain relay terminal 4 ● to front wiper motor terminal 6. With power and ground supplied, the front wiper motor operates at low speed. When the front wiper switch is placed in the HI position, ground is supplied ● through front wiper switch terminal 16 ● to front wiper motor terminal 5. With power and ground supplied, the front wiper motor operates at high speed. Auto Stop Operation When the front wiper switch is placed in the OFF position, the front wiper motor will continue to operate until ● from front wiper switch terminal 14 ● to front wiper rain relay terminal 3 ● through front wiper rain relay terminal 4 ● to front wiper motor terminal 6, in order to continue front wiper motor operation at low speed. Ground is also supplied until the wiper arms reaches the base of the windshield ● through front wiper switch terminal 13 ● to front wiper relay terminal 3 ● through front wiper relay terminal 4 ● to front wiper motor terminal 3 ● through front wiper motor terminal 1 ● to grounds E24, E42 and E62. |