TM 5-3805-298-23-2
0137
Table 1. Rear Window Wiper Does Not Operate - Continued.
0137
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Rear Window Wiper Does
2. Remove rear cab liner (WP 0354).
Not Operate - Continued
3. Disconnect connector G-C5
(WP 0012, Figure 192) from rear
wiper motor.
4. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
5. Turn rear wiper switch to low
position (TM 5-3805-298-10).
6. Using digital multimeter
Voltage 18 to 26 V Replace rear wiper
(WP 0174), test for voltage
motor (WP 0359).
between connector G-C5
Proceed to Test Step 24.
(WP 0012, Figure 192) terminal 4
Voltage Less Than 18 V Proceed to
and terminal 2 (ground).
Test Step 13.
Test Step 13. Test for Faulty Rear
Wiper Switch.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove dash panel at rear wiper
switch (WP 0259).
3. Disconnect connector HN-C18
(WP 0012, Figure 193) from rear
wiper switch (WP 0012,
Figure 194).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 14.
between rear wiper switch
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 194) terminal 1
Replace rear wiper switch (WP 0259).
and terminal 5.
Proceed to Test Step 24.
Test Step 14. Test for Open Main Cab
Wiring Harness.
1. Disconnect connector C-C1
(WP 0012, Figure 65) from
connector HN-C1 (WP 0012,
Figure 66).
2. Install a jumper wire between
terminal 4 and terminal 3 of
connector G-C5 (WP 0012,
Figure 192).
0137-6