TM 5-3805-292-23
0006
CHASSIS TROUBLESHOOTING - WINDSHIELD WASHER/WIPER
INOPERATIVE/DOES NOT OPERATE CORRECTLY CONTINUED
AF
Disconnect wiper/washer switch
Check for continuity between wiper/
Continuity
Perform Open Harness Test for
washer switch connector 503-2, circuit
NO
225B (P), harness side, and wiper
present?
circuit 225 (WP 0173).
motor connector 502-A, circuit 225C
Door Harness).
YES
Reconnect wiper/washer switch (WP
0128). Disconnect washer pump
Hold wiper switch to washer ON
12V
position (TM 5-3805-292-10).
present?
Measure voltage between washer
pump connector 501-1, circuit 226AA
(P), harness side, and ground
NO
Disconnect wiper/washer switch
Check for continuity between wiper/
Continuity
Replace wiper washer switch
washer switch connector 503-5, circuit
YES
226A (P), harness side, and washer
present?
pump connector 501-1, circuit 226AA
24. Door Harness).
NO
Perform Open Harness Test for
circuit 226 (WP 0173).
YES
Reconnect wiper/washer switch (WP
Check for continuity between washer
0128) and washer pump (WP 0129).
Continuity
pump connector 501-2, circuit 229CC
NO
Perform Open Harness Test for circuit
(B), harness side, and ground
present?
229 (WP 0173).
YES
Reconnect wiper/washer switch (WP
0128). Replace washer pump (WP 0129).