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
Test Step 8. Test 200-BK Ground
Does Not Operate Prop-
Circuit for High Resistance or Open
erly - Continued
in Cab Lower Wiring Harness.
Resistance 5.0 Ohms or Greater -
1. Using digital multimeter, measure
Replace cab lower wiring harness
resistance between P-C3 terminal
(WP 0266).
14 (WP 0009, Figure 34) and
machine ground.
Connect R-C33 (WP 0009, Figure
371) on front windshield wiper washer
switch (WP 0274).
Install cover on fuse box (TM 5-3805-
293-10).
Verify correct operation of wiper (TM
5-3805-293-10).
Resistance Less Than 5.0 Ohms -
Proceed to step 2.
2. Using digital multimeter, measure
Resistance 5.0 Ohms or Greater -
resistance between P-C3 terminal
Replace cab lower wiring harness
15 (WP 0009, Figure 34) and
(WP 0266).
machine ground.
Connect R-C33 (WP 0009, Figure
371) on front windshield wiper washer
switch (WP 0274).
Install cover on fuse box (TM 5-3805-
293-10).
Proceed to step 3.
Resistance Less Than 5.0 Ohms -
Connect P-C3 (WP 0009, Figure 34)
on R-C1 (WP 0009, Figure 33) (WP
0266).
Connect R-C33 (WP 0009, Figure
371) on front windshield wiper washer
switch (WP 0274).
Install cover on fuse box (TM 5-3805-
293-10).
Proceed to step 3.
3. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-3805-293-10).
Front Wiper Does Not Work in One
4. 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.
0024-7
