WINDSHIELD WASHERS 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)

21. WINDSHIELD WASHERS DO NOT OPERATE (CONT).

Step 3.

Set multimeter to test for ohms. Turn engine start switch to OFF position. Place negative

(--) probe to socket red wire (wire 1917) on electric wiper/washer control switch connector

and touch positive (+) probe to socket brown wire (wire 1921) on electric wiper/washer con-

trol switch connector. Press electric wiper/washer control switch.

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

If continuity, go to step 4.

Step 4.

Remove defroster tube guard (para 18-03). Disconnect electric wiper/wahser harness con-

nector MC28 from windshield washer solenoid valve. Place negative (--) probe to socket

brown wire (wire 1921) on electric wiper/washer control switch connector and touch positive

(+) probe to socket 1 (wire 1921) on electric wiper/washer harness connector MC28.

If no continuity, replace electric wiper/washer harness (para 18-9.4).

If continuity, go to step 5.

Change 6

2-134.5