TM 5-3805-293-23-2
0024
Table 1. Window Wipers and Washers Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Front Windshield Wiper
6. Turn RH door wiper/washer con-
Front Windshield Wiper Works in
Does Not Operate Prop-
trol to LOW, HIGH, and PARK
All Positions - Turn ignition switch
erly - Continued
position (TM 5-3805-293-10).
and battery disconnect switch to OFF
position (TM 5-3805-293-10).
Disconnect R-C33 (WP 0009, Figure
371) from RH door wiper washer
switch (WP 0274).
Replace front windshield wiper
washer switch (WP 0274).
Connect R-C32 (WP 0009, Figure
363) on RH door wiper washer switch
(WP 0274).
Proceed to step 7.
Front Windshield Wiper Does Not
Work in High Position - Proceed to
Test Step 20.
Front Windshield Wiper Does Not
Work in Low Position - Proceed to
Test Step 21.
Front Windshield Wiper Does Not
Return to Park Position - Proceed to
Test Step 22.
7. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
8. Turn front windshield wiper/
Front Wiper Does Not Work in One
washer control to LOW, HIGH,
Or More Positions Or Does Not
and PARK position (TM 5-3805-
Return To Park - Repeat trouble-
293-10).
shooting from beginning.
Front Wiper Works In Low, and
High Position, and Returns to Park
- Troubleshooting complete.
Test Step 20. Test 502-OR High
Speed Circuit for High Resistance
or Open in Cab Upper Wiring Har-
ness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-293-10).
2. Disconnect cab upper wiring har-
ness connector R-C33 (WP 0009,
Figure 371) from RH door wiper
washer switch (WP 0274).
0024-21
