TM 5-2420-231-23-1
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Table 1. All Wipers and Washers Do Not Operate.
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MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
All Wipers and Washers Do
Test Step 1. Verify Operation of Front
Not Operate
Windshield Wiper and Washer and
Rear Window Wiper and Washer.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Remove wipers fuse (Figure 1,
Item 1) (TM 5-2420-231-10).
Figure 1. Fuse Panel.
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3. Using a digital multimeter, mea-
Resistance 5.0 Ohms or Less - Install
sure resistance between terminals
wipers fuse (TM 5-2420-231-10).
of wipers fuse. Resistance should
Replace front console wiring harness
be 5.0 ohms or less.
(WP 0162).
Proceed to Test Step 8.
Resistance Greater Than 5.0 Ohms -
Install new wipers fuse (TM 5-2420-
231-10).
Proceed to step 4.
4. Place front windshield wiper switch
(Figure 2, Item 4) and rear window
wiper switch (Figure 2, Item 2) in
the off position. Ensure front wind-
shield washer switch (Figure 2,
Item 3) and rear window washer
switch (Figure 2, Item 1) are not
depressed (TM 5-2420-231-10).