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содержание .. 703 704 705 706 ..
WW-4 FRONT WIPER AND WASHER SYSTEM FRONT WIPER AND WASHER SYSTEM PFP:28810 System Description EKS009OR WIPER OPERATION The wiper switch is controlled by a lever built into the combination switch. ● LO speed ● HI speed ● INT (Intermittent) With the ignition switch in the ON or START position, power is supplied ● through 20A fuse [No. 25, located in the fuse block (J/B)] ● to front wiper motor terminal 1. Ground is supplied to wiper and washer switch terminal 17 through body grounds E10 and E58. LOW AND HIGH SPEED WIPER OPERATION When the wiper switch is placed in the LO or MIST position, ground is supplied ● through terminal 14 of the front wiper and washer switch ● to front wiper motor terminal 5. With power and ground supplied, the wiper motor operates at low speed. ● through terminal 16 of the front wiper and washer switch ● to wiper motor terminal 3. With power and ground supplied, the wiper motor operates at high speed. AUTO STOP OPERATION With wiper switch turned OFF, wiper motor will continue to operate until wiper arms reach windshield base. ● from terminal 14 of the front wiper and washer switch ● to front wiper motor terminal 5, in order to continue wiper motor operation at low speed. Ground is also supplied ● through terminal 13 of the front wiper and washer switch ● to front wiper motor terminal 4 ● through terminal 6 of the front wiper motor, and ● through body grounds E10 and E58. When wiper arms reach base of windshield, front wiper motor terminals 1 and 4 are connected instead of ter- INTERMITTENT OPERATION The front wiper motor operates the wiper arms one time at low speed at a set interval of approximately 1 to 13 ● through wiper amplifier (OUTPUT) and ● through terminal 14 of front wiper and washer switch ● to front wiper motor terminal 5. The wiper motor operates at low speed at the desired interval. WASHER OPERATION With the ignition switch in the ON or START position, power is supplied ● through 15A fuse [No. 26, located in the fuse block (J/B)] ● through front wiper and washer switch terminals 15 and 18 |