TM 5-2420-231-23-1
0049
Table 1. Rear Window Wiper Does Not Function Correctly - Continued.
049
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 17. Test Rear Window
Rear Window Wiper Does
Wiper Park Circuit for a Short to
Not Function Correctly -
Ground.
Continued
1. Remove instrument panel right-
side covers (WP 0176).
2. Disconnect side console wiring
harness connector (WP 0007, Fig-
ure 130), from cab wiring harness
connector (WP 0007, Figure 129)
(WP 0181).
3. Using a digital multimeter, test for
Continuity - Replace cab wiring
continuity between cab wiring har-
harness (WP 0181).
ness connector (WP 0007, Figure
Install new wipers fuse (TM 5-2420-
127) terminal D and machine
231-10).
ground. There should be no conti-
Proceed to Test Step 20.
nuity.
No Continuity - Replace side console
wiring harness (WP 0170).
Install new wipers fuse (TM 5-2420-
231-10).
Proceed to Test Step 20.
Test Step 18. Test Rear Window
Wiper Switch.
1. Remove screw (Figure 7, Item 5),
from rear instrument bezel
(Figure 7, Item 2).
2. Pull rear instrument bezel
(Figure 7, Item 2) from rear instru-
ment panel right-side cover
Figure 7, Item 1) (WP 0176).
3. Disconnect side console wiring
harness connector (Figure 7,
Item 6) from rear window wiper
switch (Figure 7, Item 3).
4. Disconnect side options wiring har-
ness connector (Figure 7, Item 7)
from rear window washer switch
(Figure 7, Item 4).
0049-14
