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Action Description DTC GO to Pinpoint Test B. Circuit of windshield wiper switch (switch B2180 GO to Pinpoint Test B. Circuit of windshield wiper switch (switch B2181 GO to Pinpoint Test L. Circuit of headlamp wash/wipe system B2258 Symptom Chart Symptom Chart Action Possible Sources Symptom • GO to Pinpoint Test A. • Fuse (GEM) • Wipers inoperative • RENEW the wash/wipe system switch. CHECK the operation • Wash/wipe system switch • Brief wipe is inoperative (slow wipe OK) • CHECK the GEM using the Ford approved diagnostic tool, • Circuit(s) (GEM) • The rear window wiper is inop- erative when the windshield • RENEW the central junction box (CJB). CHECK the opera- • Central junction box (CJB) • The windshield wiper runs constantly at a slow wipe speed • GO to Pinpoint Test B. • Circuit(s) (GEM) • The windshield wiper runs continuously • GO to Pinpoint Test C. • Circuit(s) (GEM) • Rear wiper motor • The rear window wiper runs continuously G401883en 501-16- 10 Wipers and Washers 501-16- 10 DIAGNOSIS AND TESTING |