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
7. Check front wiper motor park circuit.
1. If battery voltage is present, go to Test
19. Wipers/Washers Do Not
(a) Disconnect wiring harness from
8.
Operate or Do Not Operate
front wiper motor (WP 0145 00).
2. If battery voltage is not present, there
Correctly - Continued.
(b) Turn battery disconnect and
is an open circuit between wiper motor
engine start switches to ON
and wiper switch. Replace wiring
position (TM 5-3805-291-10).
harness in question (WP 0195 00 thru
(c) Turn front wiper switch to OFF
WP 0201 00).
position (TM 5-3805-291-10).
(d) Measure voltage at front wiper
motor between wiring harness pin
6, wire 118 (GY), and ground.
8. Check front wiper motor park circuit 1. If continuity is present, replace front
for continuity.
wiper switch (WP 0067 00). If problem
(a) Disconnect wiring harness from
still exists, replace front wiper motor
front wiper switch (WP 0067 00).
(WP 0145 00).
(b) Battery disconnect switch remains 2. If continuity is not present, there is an
in ON position (TM 5-3805-291-
open circuit between wiper motor and
10).
wiper switch. Replace wiring harness
(c) Turn engine start switch to OFF
in question (WP 0195 00 thru WP 0201
position (TM 5-3805-291-10).
00).
(d) Check continuity at front wiper
motor between wiring harness pin
3, wire 500 (BR), and front wiper
switch wiring harness pin 6, wire
500 (BR).
9. Check power to front wiper switch.
1. If battery voltage is present, go to Test
(a) Disconnect wiring harness from
10.
front wiper switch (WP 0067 00). 2. If battery voltage is not present, there
(b) Turn battery disconnect and
is an open circuit between wiper fuse
engine start switches to ON
and wiper switch. Replace wiring
position (TM 5-3805-291-10).
harness in question (WP 0195 00 thru
(c) Measure voltage at front wiper
WP 0201 00).
switch between wiring harness pin
1, wire 118 (GY), and ground.
10. Check front wiper motor ground
1. If continuity is present, replace front
circuit.
wiper switch (WP 0067 00). If problem
(a) Disconnect wiring harness from
still exists, replace front wiper motor
front wiper motor (WP 0145 00).
(WP 0145 00).
(b) Battery disconnect switch remains 2. If continuity is not present, there is an
in ON position (TM 5-3805-291-
open wiper motor ground circuit.
10).
Replace wiring harness in question
(c) Turn engine start switch to OFF
(WP 0195 00 thru WP 0201 00).
position (TM 5-3805-291-10).
(d) Check continuity at front wiper
motor between wiring harness pin
2, wire 200 (BK), and ground.
0008 00-60
