TM 5-3805-298-23-2
0139
Table 1. Rear Window Washer Does Not Operate - Continued.
0139
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Rear Window Washer Does
Test Step 3. Test for Open Wipers
Not Operate - Continued
Fuse.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove wipers fuse from fuse
panel (TM 5-3805-298-10).
3. Using digital multimeter
Resistance 5.0 Ohms or Less Install
(WP 0174), measure resistance
wipers fuse (TM 5-3805-298-10) and
between terminals of wipers fuse.
proceed to Test Step 4.
Resistance Greater Than 5.0 Ohms
Replace wipers fuse (TM 5-3805-298-
10) and proceed to Test Step 10.
Test Step 4. Test for Voltage at Rear
Wiper Switch.
1. Remove dash panel at rear wiper
switch for access to wiring harness
connectors (WP 0259).
2. Disconnect connector HN-C18
(WP 0012, Figure 193) from rear
wiper switch (WP 0012,
Figure 194).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Using digital multimeter
Voltage 18 to 26 V Proceed to Test
(WP 0174), test for voltage
Step 5.
between connector HN-C18
Voltage Less Than 18 V Proceed to
(WP 0012, Figure 193) terminal 2
Test Step 9.
and terminal 3 (ground).
Test Step 5. Test for Faulty Rear
Wiper Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Have an assistant push and hold in
rear wiper switch (TM 5-3805-298-
10).
3. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 6.
between rear wiper switch
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 194) terminal 2
Replace rear wiper switch (WP 0259).
and terminal 7.
Proceed to Test Step 14.
0139-3