WINDSHIELD WIPERS DO NOT OPERATE-continued

TM 9-2320-279-20-1

Troubleshooting Malfunctions (Cont)

Table 2-9.

Troubleshooting (Cont)

Malfunction

Test or Inspection

Corrective Action

ELECTRICAL SYSTEM (CONT)

22. WINDSHIELD WIPERS DO NOT OPERATE (CONT).

NOTE

Electric wiper/washer control switch rotated clockwise past second detent is LOW speed set-

ting. Electric wiper/washer controls switch rotated past third detent is HIGH speed setting.

Step 4.

Set multimeter to test for ohms. Turn engine start switch to OFF position. Check for conti-

nutty across wiper/washer control switch sockets red wire to yellow wire when switch is set

to LOW speed setting. Set wiper/washer control switch to LOW speed setting. Place nega-

tive (--) probe to red wire socket on connector MC26 and touch positive (+) probe to white

wire socket (wire 1919) on connector MC26.

If no continuity, replace electric wiper/washer control switch (para 18-9.5).

If continuity, go to step 5.

Step 5.

Check for continuity across electric wiper/washer control switch sockets red wire to white-

wire, when switch is set to HIGH speed setting. Set electric wiper/washer control switch to

HIGH speed setting. Place negative (--) probe to red wire socket (wire 1917) on connector

MC26 and touch positive (+) probe (to white wire socket (wire 1919) on connector MC26.

If no continuity, replace electric wiper/washer control switch (para 18-9.5).

If continuity, go to step 6.

Change 6

2-134.9