
66-2
WIPER & WASHER - WIPER AND WASHER SYSTEM
660C9-02
PROBLEM SYMPTOMS TABLE
1. FRONT WIPER AND WASHER SYSTEM
Symptom Suspect Area See page
1. IG1 relay -
2. WIP fuse -
Front wipers do not operate. 3. Windshield wiper switch assy 66-5
4. Windshield wiper motor assy 66-5
5. Wire harness or connector -
1. Windshield wiper switch assy 66-5
Front wipers do not operate in LO or HI. 2. Windshield wiper motor assy 66-5
3. Wire harness or connector -
1. Windshield wiper switch assy 66-5
Front wipers do not operate in INT. 2. Windshield wiper motor assy 66-5
3. Wire harness or connector -
1. IG1 relay -
2. WSH fuse -
Front washer motor does not operate. 3. Windshield wiper switch assy 66-5
4. Front washer motor 66-4
5. Wire harness or connector -
1. Windshield wiper switch assy 66-5
Front wipers do not operate when front washer switch is in the ON
2. Windshield wiper motor assy 66-5
position.
3. Wire harness or connector -
Front washer fluid is not injected. 1. Washer hose and nozzle -
S When the wiper switch is OFF, the wiper blade does not retract 1. Windshield wiper motor assy (Wiper arm and blade set 66-8
or the retract position is wrong. position)
S The wiper blade is in contact with the body. 2. Windshield wiper motor assy (Automatic stop position) 66-5
2. REAR WIPER AND WASHER SYSTEM
Symptom Suspect Area See page
1. IG1 relay -
2. RR WIP fuse -
Rear wiper does not operate. 3. Windshield wiper switch assy 66-5
4. Rear wiper motor and bracket assy 66-5
5. Wire harness or connector -
1. Windshield wiper switch assy 66-5
Rear wiper does not operate in ON or INT. 2. Rear wiper motor and bracket assy 66-5
3. Wire harness or connector -
1. IG1 relay -
2. WSH fuse -
Rear washer motor does not operate. 3. Windshield wiper switch assy 66-5
4. Rear washer motor 66-4
5. Wire harness or connector -
1. Windshield wiper switch assy 66-5
Rear wiper does not operate when rear washer switch is in the
2. Rear wiper motor and bracket assy 66-5
ON position (Rear wiper switch is ON side).
3. Wire harness or connector -
Rear washer fluid is not injected. 1. Washer hose and nozzle -
S When the wiper switch is OFF, the wiper blade does not retract 1. Rear wiper motor and bracket assy (Rear wiper blade 66-11
or the retract position is wrong. set position).
S The wiper blade is in contact with the body. 2. Rear wiper motor and bracket (Automatic stop position). 66-5
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3109
66-3
WIPER & WASHER - WIPER AND WASHER SYSTEM
3. WASHER FLUID LEVEL WARNING SYSTEM
Symptom Suspect Area See page
1. Level warning switch assy -
Washer level warning light comes on (Washer fluid level is nor-
2. Combination meter assy 71-1
mal).
3. Wire harness or connector -
1. Level warning switch assy -
Washer level warning light does not come on (Empty the washer
2. Combination meter assy 71-1
fluid in washer tank assy).
3. Wire harness or connector -
2005 SIENNA REPAIR MANUAL (RM1163U)
Author : Date : 3110