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
20. Check power to rear wiper switch.
1. If battery voltage is present, go to Test
19. Wipers/Washers Do Not
(a) Disconnect wiring harness from
21.
Operate or Do Not Operate
rear wiper switch (WP 0067 00). 2. If battery voltage is not present, there
Correctly - Continued.
(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 rear wiper
WP 0201 00).
switch between wiring harness pin
1, wire 118 (GY), and ground.
21. Check rear wiper motor ground circuit. 1. If continuity is present, replace rear
(a) Disconnect wiring harness from
wiper switch (WP 0067 00). If problem
rear wiper motor (WP 0146 00).
still exists, replace rear wiper motor
(b) Battery disconnect switch remains
(WP 0146 00).
in ON position (TM 5-3805-291- 2. If continuity is not present, there is an
10).
open wiper motor ground circuit.
(c) Turn engine start switch to OFF
Replace wiring harness in question
position (TM 5-3805-291-10).
(WP 0195 00 thru WP 0201 00).
(d) Check continuity at rear wiper
motor between wiring harness pin
2, wire 200 (BK), and ground.
22. Check rear washer motor ground
1. If continuity is present, go to Test 23.
circuit.
2. If continuity is not present, there is an
(a) Disconnect wiring harness from
open wiper motor ground circuit.
rear washer motor (WP 0144 00).
Replace wiring harness in question
(b) Battery disconnect switch remains
(WP 0195 00 thru WP 0201 00).
in ON position (TM 5-3805-291-
10).
(c) Turn engine start switch to OFF
position (TM 5-3805-291-10).
(d) Check continuity at rear washer
motor between wiring harness pin
2, wire 200 (BK), and ground.
23. Check power rear washer motor.
1. If battery voltage is present, replace
(a) Wiring harness remains
washer pump (WP 0144 00).
disconnected from rear washer
2. If battery voltage is not present, go to
motor.
Test 24.
(b) Turn battery disconnect and
engine start switches to ON
position (TM 5-3805-291-10).
(c) Measure voltage at rear washer
motor between wiring harness pin
1, wire 507 (WH), and ground.
0008 00-64
