TM 5-3805-298-23-2
0136
Table 1. Front Windshield Wiper Does Not Operate - Continued.
0136
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 7. Test for Shorted Wiring
Front Windshield Wiper
Harness.
Does Not Operate -
Continued
1. Disconnect connector HN-C19
(WP 0012, Figure 189) from front
wiper motor.
2. Turn front wiper switch to the OFF
position (TM 5-3805-298-10).
3. Turn rear wiper switch to the OFF
position (TM 5-3805-298-10).
4. Using digital multimeter
Continuity Proceed to Test Step 8.
(WP 0174), test for continuity
No Continuity Proceed to step 5.
between connector HN-C19
(WP 0012, Figure 189) terminal 5
and terminal 2.
5. Using digital multimeter
Continuity Proceed to Test Step 9.
(WP 0174), test for continuity
No Continuity Replace front wiper
between connector HN-C19
motor (WP 0358).
(WP 0012, Figure 189) terminal 6
Proceed to Test Step 17.
and terminal 2.
Test Step 8. Test for Shorted Main
Cab Wiring Harness.
1. Remove dash panel at front wiper
switch for access to wiring harness
connectors (WP 0258).
2. Disconnect connector HN-C20
(WP 0012, Figure 190) from front
wiper switch (WP 0012,
Figure 191).
3. Using digital multimeter
Continuity Replace main cab wiring
(WP 0174), test for continuity
harness (WP 0293).
between connector HN-C19
Proceed to Test Step 17.
(WP 0012, Figure 189) terminal 5
No Continuity Replace front wiper
and terminal 2.
switch (WP 0258).
Proceed to Test Step 17.
Test Step 9. Test for Shorted Wiring
Harness.
1. Disconnect connector C-C60
(WP 0012, Figure 165) from
connector HN-C7 (WP 0012,
Figure 166).
2. Using digital multimeter
Continuity Proceed to Test Step 10.
(WP 0174), test for continuity
No Continuity Replace main cab
between connector C-C60
wiring harness (WP 0293).
(WP 0012, Figure 165) terminal 5
Proceed to Test Step 17.
and ground.
0136-5
