TM 5-3805-292-23
0006
CHASSIS TROUBLESHOOTING - WINDSHIELD WASHER/WIPER
INOPERATIVE/DOES NOT OPERATE CORRECTLY
0006
Check 10A wiper/washer fuse
Fuse
Replace fuse (TM 5-3805-292-10).
NO
okay?
(TM 5-3805-292-10).
YES
Test opt power relay #1
Replace opt power relay #1
Relay
NO
okay?
(TM 5-380-292-10).
YES
Remove opt power relay #1 (TM
5-3805-292-10).
Measure voltage between opt
12V
Perform Open Harness Test for
power relay #1 pin 30, circuit
NO
present?
circuit 120 (WP 0173).
120H (R), fuse box side, and
Power Center).
YES
Measure voltage between opt
power relay #1 pin 86, circuit
12V
Perform Open Harness Test for
137F (R), fuse box side, and
NO
present?
circuit 137 (WP 0173).
Power Center).
YES
Remove 10A wiper/washer fuse
(TM 5-3805-292-10).
Check for continuity between
Continuity
wiper/washer fuse, circuit 138C
Perform Open Harness Test for
NO
(R), fuse box side, and opt power
present?
circuit 138 (WP 0173).
relay #1 pin 87, circuit 138A (R),
9. Power Center).
YES
Check for continuity between
opt power relay #1 pin 85 fuse
Continuity
Repair ground to relay (WP 0173).
NO
box side, and ground (WP
present?
YES
Install fuse and relay.
AE
CONTINUED
