TM 5-3805-261-20
BODY, CHASSIS AND HULL ACCESSORY ITEMS TROUBLESHOOTING AND MAINTENANCE PROCEDURES.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
b.
ONE OR MORE WINDSHIELD WIPERS FAIL TO OPERATE.
Step 3.
Test the continuity of the windshield wiper switch. Refer to Wiring Harness Troubleshooting,
paragraphs 7-114 and 7-115 for continuity test procedure.
If windshield wiper switch is damaged or defective--replace. Refer to paragraph 7-43.
Step 4.
Test the continuity of the main harness between the fuse block and the windshield wiper switch, and
between the windshield wiper switch and the windshield wiper motor. Refer to Wiring Harness
Troubleshooting, paragraphs 7-114 and 7-115 for continuity test procedure.
c.
WINDSHIELD WASHER FAILS TO OPERATE.
Step 1.
Check the windshield washer motor.
If the windshield washer motor is damaged or defective--replace. Refer to paragraph 14-7.
Step 2.
Test the continuity of the main harness between the windshield wiper switch and the windshield
washer. Refer to Wiring Harness Troubleshooting, paragraphs 7-114 and 7-115 for continuity test
procedure.
d.
FRONT OR REAR WINDOW DEFROSTER DOES NOT OPERATE.
Step 1.
Check circuit breaker number 60A.
Reset circuit breaker (Figure 14-1).
Figure 14-1.
14-3
