66–1 WIPER & WASHER – WIPER AND WASHER SYSTEM WIPER AND WASHER SYSTEM 6606Y–01 PROBLEM SYMPTOMS TABLE 1. WIPER AND WASHER SYSTEM Symptom Suspect Area See page 1. IG1 Relay – 2. WIPER Fuse – Front wipers do not operate. 3. Front Wiper Switch 66–3 4. Wire Harness – 1. Front Wiper Switch 66–3 Front wipers do not operate in LO or HI. 2. Front Wiper Motor 66–3 3. Wire Harness – 1. Front Wiper Switch 66–3 Front wipers do not operate in INT. 2. Front Wiper Motor 66–3 3. Wire Harness – 1. WIPER Fuse – 2. Front Washer Switch 66–3 Front washer motor does not operate. 3. Front Washer Motor 66–2 4. Wire Harness – 1. Front Wiper Switch 66–3 Front wipers do not operate when washer switch is in the ON 2. Front Wiper Motor 66–3 position. 3. Wire Harness – Washer fluid does not operate. 1. Washer Hose and Nozzle – S When the wiper switch is OFF, the wiper blade does not retract 1. Wiper Motor (wiper arm and blade set position) 66–6 or the retract position is wrong. S The wiper blade is in contact with the body. 2004 COROLLA (RM1037U) AuthorĂ: DateĂ: 1701 66–2 WIPER & WASHER – WIPER AND WASHER SYSTEM 6606Z–01 ON–VEHICLE INSPECTION 1. WASHER MOTOR (a) Operation Check (1) Pour the water into the washer jar with the washer motor and the pump installed to the washer jar assy. (2) Connect the battery (+) to terminal 2 of the washer motor and the pump, the battery (–) to terminal 1 of 1 2 the washer motor and the pump. Check that the wa- es out from the washer jar. E56397 2004 COROLLA (RM1037U) AuthorĂ: DateĂ: 1702 66–3 WIPER & WASHER – WIPER AND WASHER SYSTEM 66070–01 INSPECTION 1. WINDSHIELD WIPER SWITCH ASSY (a) Continuity Check (1) Check the continuity of each terminal of the connec- tor. Front Wiper Switch Standard: Switch position Tester connection Specified condition MIST 7 (+1) – 8 (+B) Continuity E34353 OFF 6 (+S) – 7 (+1) Continuity INT 6 (+S) – 7 (+1) Continuity
