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Step
1. Disconnect the wiper motor connector.
1. Disconnect the wiper motor connector.
2. Turn the ignition ON.
2. Turn the ignition ON.
3. Turn the wiper switch to HI.
3. Turn the wiper switch to HI.
5
4. Check the voltage at the wiper motor connector
4. Check the voltage at the wiper motor connector
terminal 1.
Is the voltage equal to the specified value?
6 Replace the wiper motor.
Is the repair complete?
1. The wiper switch is still disconnected.
1. The wiper switch is still disconnected.
2. Turn the ignition ON.
2. Turn the ignition ON.
3. Check for battery voltage at the wiper switch
3. Check for battery voltage at the wiper switch
7
connector terminal A8.
Is the voltage equal to the specified value?
Repair the open circuit between the wiper switch connector
8
terminal A8 and fuse F12. Is the repair complete?
1. The wiper switch is still disconnected.
1. The wiper switch is still disconnected.
2. Turn the wiper switch to HI.
2. Turn the wiper switch to HI.
3. Use an ohmmeter to check for continuity between
3. Use an ohmmeter to check for continuity between
9
wiper switch terminal A8 and A9.
Does the ohmmeter indicate the specified value?
10 Replace the wiper switch.
Is the repair complete?
Repair the open circuit between the wiper switch and the wiper motor.
11
Is the repair complete?
Step
1. Turn the ignition ON.
1. Turn the ignition ON.
2. Turn the wiper switch to HI.
2. Turn the wiper switch to HI.
3. Check voltage at the wiper motor connector
3. Check voltage at the wiper motor connector
1
terminal 1.
Is voltage equal to the specified value?
2 Replace the wiper motor.
Is the repair complete?
1. Disconnect the wiper switch.
1. Disconnect the wiper switch.
3
2. Turn the wiper switch to HI.
2. Turn the wiper switch to HI.
3. Use an ohmmeter to check for continuity between
3. Use an ohmmeter to check for continuity between
Action
Wipers Do Not Work On HI Speed, LO Speed OK
Action
Value(s)
Yes
11-14 v
Go to Step 6
Go to Step 6
-
System OK
11-14 v
Go to Step 9
Go to Step 9
-
System OK
≈ 0 Ω
Go to Step 11 Go to Step 10
Go to Step 11 Go to Step 10
Go to Step 11 Go to Step 10
Go to Step 11 Go to Step 10
-
System OK
-
System OK
Value(s)
Yes
11-14 v
Go to Step 2
Go to Step 2
-
System OK
≈ 0 Ω
Go to Step 5
Go to Step 5
No
Go to Step 7
Go to Step 7
-
Go to Step 8
Go to Step 8
-
-
-
No
Go to Step 3
Go to Step 3
-
Go to Step 4
Go to Step 4
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