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 front windshield wiper/
Front Wiper Does Not Work in One
Does Not Operate Prop-
washer control to LOW, HIGH,
Or More Positions Or Does Not
erly - Continued
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 15. Test 120-YL Fused
Wiper Washer Circuit for High
Resistance or Open in Cab Upper
Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-293-10).
2. Disconnect cab lower wiring har-
ness connector P-C3 (WP 0009,
Figure 34) from cab upper wiring
harness connector R-C1 (WP
0009, Figure 33) (WP 0266).
3. Using digital multimeter, measure
Resistance 5.0 Ohms or Greater -
resistance between R-C1 terminal
Replace cab upper wiring harness
4 (WP 0009, Figure 33) and R-
(WP 0265).
C33 terminal 1 (WP 0009, Figure
Proceed to step 4.
371).
Resistance Less Than 5.0 Ohms -
Replace cab lower wiring harness
(WP 0266).
Connect R-C33 (WP 0009, Figure
371) on front windshield wiper washer
switch (WP 0274).
Proceed to step 4.
4. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
Front Wiper Does Not Work in One
5. Turn front windshield wiper/
Or More Positions Or Does Not
washer control to LOW, HIGH,
Return To Park - Repeat trouble-
and PARK position (TM 5-3805-
shooting from beginning.
293-10).
Front Wiper Works In Low, and
High Position, and Returns to Park
- Troubleshooting complete.
0024-17
