Daewoo Nubira User Manual page 32

9D – 6IWIPERS/WASHER SYSTEMS
Wipers Do Not Work On Intermittent (INT), Other Speeds OK
Step
1
1. Turn the ignition ON.
2. Use a voltmeter to test the voltage at wiper
relay connector terminal 15.
Is voltage equal to the specified value?
2 Repair the open circuit between the wiper relay con-
nector terminal 15 and fuse F4.
Is the repair complete?
3
1. Turn the ignition on.
2. Turn the wiper switch to INT.
3. Check the voltage at wiper relay connector ter-
minal I.
Does the voltmeter indicate a voltage equal to the
specified value?
4 Check for an open circuit between wiper switch con-
nector terminal A7 and wiper relay connector termi-
nal I.
Is there an open circuit?
5 Replace the wiper switch.
Is the repair complete?
6 Repair the open circuit between wiper switch con-
nector terminal A7 and wiper relay connector termi-
nal I.
Is the repair complete?
7
1. Turn the ignition on.
2. Turn the wiper switch to INT.
3. Check for pulsing voltage at wiper switch con-
nector terminal A6.
Does the voltmeter indicate a pulsating voltage
equal to the specified value?
8 Using an ohmmeter, check the resistance between
ground and the wiper relay connector terminal 31.
Is resistance equal to the specified value?
9 Repair the open ground circuit.
Is the repair complete?
10 Replace the wiper relay.
Is the repair complete?
11
1. Ignition ON.
2. Turn the wiper switch to INT.
3. Backprobe to check the voltage at the wiper
switch connector terminal A5.
Does the voltmeter indicate a pulsating voltage
equal to the specified value?
12 Replace the wiper relay.
Is the repair complete?
13 Repair the open circuit between the wiper switch and
the wiper relay.
Is the repair complete?
Action Value(s) Yes
11–14 v Go to Step 3
System OK
11–14 v Go to Step 7
Go to Step 6
System OK
System OK
11–14 v Go to Step 11
[ 0 W
Go to Step 10
System OK
System OK
11–14 v Go to Step 12
System OK
System OK
No
Go to Step 2
Go to Step 4
Go to Step 5
Go to Step 8
Go to Step 9
Go to Step 13
DAEWOO V–121 BL4