WIPER AND WASHER SYSTEM
Symptom |
Suspected Area |
Front wipers and washers do not operate. |
|
Front wipers do not operate in LO or HI. |
|
Front wipers do not operate in INT. |
|
Front washer motor does not operate |
|
Front wipers do not operate when washer switch is ON. |
|
Rear wipers and washers do not operate. |
|
Rear wipers do not operate in INT. |
|
Rear washer motor does not operate. |
|
Rear wipers do not operate when washer switch is ON. |
|
Washer fluid does not operate. |
|
When the wiper switch is OFF, the wiper blade does not retract or the retract position is wrong. |
|
Washer fluid level warning does not operate |
|
*1: Inspect wiper arm and blade set position
Inspection
1. INSPECT VENTILATION VALVE SUB-ASSY
(a) Install a clean hose to the ventilation valve.
(b) Check ventilation valve operation.
Blow air into the cylinder head side, and check that
air passes through easily.
CAUTION:
Do not suck air through the valve. Petroleum substances
insi ...