TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
All Windshield Wipers and
90. Disconnect 523 BROWN left door
Washers Do NOT Oper-
wiper PARK supply connector
ate - Continued
(WP 0018, Figure 138) from left
door wiper motor switch.
91. Disconnect 529 WHITE left wiper
washer supply connector (WP
0018, Figure 153) from left door
wiper switch.
92. Using digital multimeter (WP
1. If continuity is NOT found, replace
0296), test for continuity between
left door wiper motor (WP 0250).
the following pins on headliner
Ensure all harness connectors
harness connector HA-C1 (WP
are reconnected. Verify correct
0018, Figure 134) and pins head-
operation of machine (TM 5-2410-
liner harness connector HA-C2
241-10).
(WP 0018, Figure 115):
2. If continuity is found, replace
headliner harness (WP 0232).
a. Between pin 5 on HA-C1 (WP
Ensure all harness connectors
0018, Figure 134) and pin 6
are reconnected. Verify correct
on HA-C2 (WP 0018, Figure
operation of machine (TM 5-2410-
115).
241-10).
b. Between pin 6 on HA-C1 (WP
0018, Figure 134) and pin 6
on HA-C2 (WP 0018, Figure
115).
c.
Between pin 4 on HA-C1 (WP
0018, Figure 134) and pin 6
on HA-C2 (WP 0018, Figure
115).
93. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-2410-241-10).
94. Swap rear wiper switch and right
door wiper switch (WP 0234).
95. Replace Fuse #1 (TM 5-2410-
241-10).
96. Turn battery disconnect switch
and ignition switch to ON position
(TM 5-2410-241-10).
1. If rear wiper is working, proceed
97. Turn rear wiper switch to the
to step 98.
LOW, HIGH, and OFF position
(TM 5-2410-241-10).
2. If rear wiper is NOT working,
replace Fuse #1 (TM 5-2410-241-
10) and rear wiper switch (WP
0234). Ensure all harness con-
nectors are reconnected. Verify
correct operation of machine (TM
5-2410-241-10).
0022-57