TM 5-2420-231-23-1
0046
Table 1. All Wipers and Washers Do Not Operate - Continued.
046
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
6. Using a digital multimeter, test for
Continuity - Proceed to Test Step 3.
All Wipers and Washers Do
continuity between front console
No Continuity - Connect all wiring
Not Operate - Continued
wiring harness connector (WP
harness connectors.
0007, Figure 70) terminal 1A and
Install rear instrument bezel on rear
machine ground. There should be
instrument panel right-side cover (WP
no continuity.
0176).
Install new wipers fuse (TM 5-2420-
231-10).
Proceed to Test Step 8.
Test Step 3. Test Wiper/Washer
Voltage Supply Circuit in Front
Console Wiring Harness for a Short
to Ground.
1. Disconnect front console wiring
harness connector (WP 0007, Fig-
ure 5) from front main chassis wir-
ing harness connector (WP 0007,
Figure 6) (WP 0162).
2. Using a digital multimeter, test for
Continuity - Proceed to step 3.
continuity between front console
No Continuity - Proceed to Test Step 6.
wiring harness connector (WP
0007, Figure 70) terminal 1A and
machine ground. There should be
no continuity.
3. Disconnect front console options
wiring harness connector (WP
0007, Figure 205) from front con-
sole wiring harness connector (WP
0007, Figure 205) (WP 0163).
4. Using a digital multimeter, test for
Continuity - Replace front console
continuity between front console
wiring harness (WP 0162).
wiring harness connector (WP
Connect all wiring harness connectors.
0007, Figure 70) terminal 1A and
Install rear instrument bezel on rear
machine ground. There should be
instrument panel right-side cover (WP
no continuity.
0176).
Install new wipers fuse (TM 5-2420-
231-10).
Proceed to Test Step 8.
No Continuity - Proceed to Test Step 4.
0046-9