TM 5-3805-290-23-1
TROUBLESHOOTING WITHOUT A DIAGNOSTIC CODE - CONTINUED
0008 00
Table 2. Electrical System Troubleshooting - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Check front wiper motor high circuit. 1. If battery voltage is present, replace
22. Wipers/Washers Do Not
(a) Disconnect wiring harness from
front wiper motor (WP 0119 00).
Operate or Do Not Operate
front wiper motor (WP 0119 00). 2. If battery voltage is not present, go to
Correctly - Continued.
(b) Turn battery disconnect switch
Test 4.
and engine start switch to ON
position (TM 5-3805-290-10).
(c) Turn front wiper switch to HIGH
SPEED position (TM 5-3805-290-
10).
(d) Measure voltage at front wiper
motor between wiring harness pin
5, circuit 502 (OR), and ground.
4. Check front wiper motor high circuit 1. If continuity is present, replace front
for continuity.
wiper switch (WP 0049 00).
(a) Disconnect wiring harness from
2. If continuity is not present, there is an
front wiper switch (WP 0049 00).
open circuit between wiper motor and
(b) Battery disconnect switch remains
wiper switch. Replace wiring harness
in ON position (TM 5-3805-290-
in question (WP 0169 00 thru WP 0175
10).
00).
(c) Turn engine start switch to OFF
position (TM 5-3805-290-10).
(d) Check continuity at front wiper
motor between wiring harness pin
5, circuit 502 (OR), and front
wiper switch wiring harness pin 4,
circuit 502 (OR).
5. Check front wiper motor low circuit.
1. If battery voltage is present, replace
(a) Disconnect wiring harness from
front wiper motor (WP 0119 00).
front wiper motor (WP 0119 00).
2. If battery voltage is not present, go to
(b) Turn battery disconnect switch
Test 6.
and engine start switch to ON
position (TM 5-3805-290-10).
(c) Turn front wiper switch to low
speed position (TM 5-3805-290-
10).
(d) Measure voltage at front wiper
motor between wiring harness pin
4, circuit 501 (GN), and ground.
0008 00-56
