TM 5-3805-291-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 2. Electrical System Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. Determine condition.
1. If front and rear wipers and washers are
19. Wipers/Washers Do Not
all inoperative, go to Test 2.
Operate or Do Not Operate
2. If only front wiper and washer are
Correctly.
inoperative, replace front wiper switch
(WP 0067 00).
3. If front wiper is inoperative on HIGH
SPEED only, go to Test 3.
4. If front wiper is inoperative on LOW
SPEED only, go to Test 5.
5. If front wiper will not park, but operates
in both HIGH and LOW speeds, go to
Test 7.
6. If only front wiper is completely
inoperative, go to Test 9.
7. If only front washer is inoperative, go
to Test 11.
8. If only rear wiper and washer are
inoperative, replace rear wiper switch
(WP 0067 00).
9. If rear wiper is inoperative on HIGH
SPEED only, go to Test 14.
10. If rear wiper is inoperative on LOW
SPEED only, go to Test 16.
11. If rear wiper will not park, but operates
in both HIGH and LOW speeds, go to
Test 18.
12. If only rear wiper is completely
inoperative, go to Test 20.
13. If only rear washer is inoperative, go to
Test 22.
2. Check wiper fuse (TM 5-3805-291-
1. If fuse is open, replace it.
10).
2. If fuse is OK, there is an open circuit
between wiper fuse and wiper
switches. Replace wiring harness in
question (WP 0195 00 thru WP 0201
00).
3. Check front wiper motor high circuit.
1. If battery voltage is present, replace
(a) Disconnect wiring harness from
front wiper motor (WP 0145 00).
front wiper motor (WP 0145 00).
2. If battery voltage is not present, go to
(b) Turn battery disconnect and
Test 4.
engine start switches to ON
position (TM 5-3805-291-10).
(c) Measure voltage at front wiper
motor between wiring harness pin
5, wire 502 (OR), and ground.