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WW-8 FRONT WIPER AND WASHER SYSTEM Terminal and Reference Values for Combination Switch EKS009OT Trouble Diagnosis EKS009OU SYMPTOM CHART TER- MINAL NO. WIRE COLOR ITEM CONDITION DATA (DC Voltage) IGNI- SWITCH CONDITION OR OPERATION 13 L/Y Wiper auto ON Wiper is moving Approx. 0 Wiper while the vehicle is stopped Approx. 12 14 L Wiper motor operation signal (LO) ON Wiper switch OFF Approx. 12 LO Approx. 0 15 LG Ignition ON signal ON — Approx. 12 16 L/B Wiper motor operation signal (HI) ON Wiper switch OFF Approx. 12 HI Approx. 0 17 B Ground OFF — — 18 P Washer motor operation signal ON Washer switch WASH (FR) Approx. 12 22 BR Washer motor opreation signal ON Washer switch WASH (FR) Approx. 0 Symptom Possible cause Repair order Front wiper does not operate. Power supply and ground circuit Check power supply and ground circuit ). Wiper motor Replace wiper motor. Front wiper and washer switch Check front wiper and washer switch ). Low speed wiper operation does not oper- Open or short circuit Check harness for open or short ( ). Front wiper and washer switch Check front wiper and washer switch ). High speed wiper operation does not oper- Open or short circuit Check harness for open or short ( ). Front wiper and washer switch Check front wiper and washer switch ). Intermittent wiper operation does not oper- Front wiper and washer switch Check front wiper and washer switch ). Auto stop wiper operation does not oper- Open or short circuit Check harness for open or short ( ). Front wiper and washer switch Check front wiper and washer switch ). Front washer does not operate. Open or short circuit Check harness for open or short ( ). Front wiper and washer switch Check front wiper and washer switch ). Washer motor Replace washer motor. |