TM 5-3805-298-23-2
0136
Table 1. Front Windshield Wiper Does Not Operate - Continued.
0136
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Front Windshield Wiper
4. Using digital multimeter
Resistance 5.0 Ohms or Less
Does Not Operate -
(WP 0174), measure resistance
Replace front wiper switch (WP 0258).
Continued
between connector HN-C20
Proceed to Test Step 17.
(WP 0012, Figure 190) terminal 1
Resistance Greater Than 5.0 Ohms
and terminal 6.
Proceed to step 5.
5. Disconnect connector HN-C19
(WP 0012, Figure 189) from front
wiper motor.
6. Install a jumper wire between
terminal 6 and terminal 3 of
connector HN-C19 (WP 0012,
Figure 189).
7. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Replace front wiper motor (WP 0358).
between connector HN-C20
Proceed to Test Step 17.
(WP 0012, Figure 190) terminal 1
Resistance Greater Than 5.0 Ohms
and terminal 6.
Replace main cab wiring harness
(WP 0293).
Proceed to Test Step 17.
Test Step 17. Verify Malfunction Is
Resolved.
1. Ensure all harness connectors are
connected.
2. Install dash panel at front wiper
switch (WP 0258).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Operate front windshield wiper in
delayed, low, high and off
(TM 5-3805-298-10).
5. Observe operation of front
Front Windshield Wiper Operates in
All Speeds and Parks
windshield wiper (TM 5-3805-298-
Troubleshooting complete.
10).
Front Windshield Wiper Does Not
Operate in One or More Speeds or
Does Not Park Repeat
troubleshooting from the beginning.
END OF WORK PACKAGE
0136-9/(10 blank)