Mazda MX-6 1998, Workshop Manual

Page: 1081 / 1282

TROUBLESHOOTING [WIPER/WASHER SYSTEMS]
Washer does not operate (Wipers operate)
TROUBLESHOOTING HINTS
Malfunction in windshield wiper and washer switch input signal circuit
0 W asher does not operate
• W indshield wiper and washer switch malfunction
• Malfunction in wiring harness between windshield wiper and washer switch and windshield washer motor
Malfunction in windshield washer motor operation circuit
© Washer does not operate
• W indshield washer motor malfunction
• Malfunction in wiring harness between windshield washer motor and ground
STEP INSPECTION
ACTION
Remove column cover.
Remove windshield w iper and washer switch
without disconnecting windshield wiper and
washer switch connector.
Turn ignition switch to ON.
Turn windshield washer switch on.
Measure voltage at terminal G at windshield
wiper and washer switch connector of wiring
harness.
Is voltage
B+?
W 6 U 9 0 1 W Q 3
Yes Go to next step.
No
Replace windshield wiper and washer switch.
Partially peel off right side mud guard.
Turn windshield washer switch on.
Measure voltage at terminal B at windshield
washer motor connector of wiring harness.
Is voltage B+?
Yes Go to next step.
No Repair wiring harness between windshield wiper and
washer switch and windshield washer motor.
W 6 U 9 0 1 W Q 4
Inspect windshield washer motor.
c r 0 9 -1 9 WINDSHIELD WASHER MOTOR
INSPECTION
Is windshield washer motor okay?___________
Yes
Repair wiring harness between windshield washer motor
and ground.
No Replace windshield washer motor.
0 9 -0 1 M -5