文档介绍：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