Page 545 of 933

85
WINDSCR EEN WIPERS
85-5
THE WINDSCREEN WIPER IS WORKING
THE WASHER PUMP IS NOT WORKING
Place the pump plug (-) at the ground.
The pump is working. The ground wire
broken or not connected. The pump is not working.
Perform a direct supply of the pump.
The pump is not working;
replace the pump.The pump is working.
Check if the connector exit is supplied
when acting the lever.
The c
ont act e xit is not vol t age
supplied. Replace the connector. The contact end is voltage supplied; the
pump supp ly wi r e i s b ro k en or no t
connected.
THE WINDSCREEN WIPER IS NOT WORKING
THE PUMP IS WORKING
Connect the motor casing at the ground.
The motor is working .
Repair the ground. The motor is not working.
Check i f the supply wires of the motor are
voltage supplied at the contact exit.
+12V voltage existing
at the contact exit; motor
is not working. Check if the motor is suppliedThe wires are not supplied; replace the
connector.
The motor is supplied.
Replace the motor. The motor is not supplied;
motor
supplying wires broken or not connected.
DIAGNOSTIC
vnx.su
Page 546 of 933
85
WINDSCR EEN WIPERS
85-6
WINDSCREEN WIPER NOT WORKING AT HIGH SPEED; PUMP IS
WORKING
WINDSCREEN WIPER NOT WORKING AT LOW SPEED; IT DOES NOT STOP AT FIX POINT; PUMP IS WORKING
Check the green wire supplying from the
wiring connector connected to the electric motor.
The wire is not voltage supplied; replace the
contact or fix the electric wiring to the con-
nector. The wire is voltage supplied
Check the electric motor supplying.
The engine is voltage supplied; replace the
motor. The electric motor is not supplied;
the supply
wire is broken. Fix it.
Check the gray wire supplying from the
wiring connector connected to the electric motor.
The wire is not voltage supplied; replace
the connector or fix the electric wiring to
the connector. The wire is supplied.
Check the motor supplying.
The engine is voltage supplied; replace the
motor. The motor is not supplied;
the supply wire
is broken or is connected.
DIAGNOSTIC
vnx.su
Page 547 of 933
85
WINDSCR EEN WIPERS
WINDSCREEN WIPER WORKING ON BOTH SPEEDS, BUT ITDOES NOT STOP AT FIX POINT; PUMP IS WORKING
Check existence of +12 V at the whitewire from the wiper
Check presence of +12V at the
black wire on the return wiring Fix the electric
wiring
Replace the wiper electric
motor
Check the correct operation of the switch
and timer.Correct operation. Check the electric
connections and fix it.
Both are damaged.
Replace them.
Yes
Yes No
No
85-7
DIAGNOSTIC
vnx.su