Wiper And Washer System Problem Symptoms Table

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190
Wiper And Washer. Lexus Gs430, Gs300. Uzs190 Grs190

Wiper And Washer System -- Problem Symptoms Table



FRONT WIPER AND WASHER SYSTEM
Symptom
Suspected area
See page
Wiper and washer systems do not operate at all
Wiper and washer switch circuit
Click here
Cowl side junction block ECU LH
Click here
Wiper system does not operate at all
WIP, AIM, D-J/B, R/B, ALT fuse
-
Wiper motor power source circuit
Click here
Wiper and washer switch circuit
Click here
Front wiper motor circuit
Click here
Cowl side junction block ECU LH
Click here
Wiper system does not operate (LO, INT)
Wiper and washer switch circuit
Click here
Front wiper motor circuit
Click here
Cowl side junction block ECU LH
Click here
Wiper system does not operate (HI)
Wiper switch (Hi-speed) circuit
Click here
Front wiper motor circuit
Click here
Cowl side junction block ECU LH
Click here
Wiper system does not stop
Wiper switch (Hi-speed) circuit
Click here
Front wiper motor circuit
Click here
Cowl side junction block ECU LH
Click here
Washer system does not operate
WASHER, R/B, ALT fuse
-
Wiper and washer switch circuit
Click here
Washer motor circuit
Click here
Front controller
Click here
Cowl side junction block ECU LH
Click here

AUTO WIPER SYSTEM
Symptom
Suspected area
See page
Auto wiper system does not operate (manual operation is normal)
P-IG,AM1,D-J/B,ALT fuse
-
Rain sensor circuit
Click here
Rain sensor
Click here
Cowl side junction block ECU LH
Click here

HEADLIGHT CLEANER SYSTEM
Symptom
Suspected area
See page
Headlight cleaner system does not operate at all
H-IG,AM1,D-J/B,ALT fuse
-
Headlight cleaner switch circuit
Click here
Headlight cleaner motor and relay circuit
Click here
Headlight cleaner control relay
Click here
Cowl side junction block ECU RH
Click here
Front controller
Click here

OTHERS
Symptom
Suspected area
See page
Washer fluid level warning system does not operate
Washer fluid level warning switch circuit
Click here
Front controller
Click here
Combination meter
Click here