TM 5-2410-241-23-1
0022
Table 1. Cab Troubleshooting Procedures - Continued.
0022
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
All Windshield Wipers and
82. Turn ignition switch and battery
Washers Do NOT Oper-
disconnect switch to OFF position
ate - Continued
(TM 5-2410-241-10).
83. Remove rear wiper motor trim
panel (WP 0229).
84. Disconnect cab harness left door
wiper motor connector H-C5 (WP
0018, Figure 124) from left door
wiper motor (WP 0249).
85. Disconnect headliner harness
connector HA-C1 (WP 0018, Fig-
ure 134) from cab harness con-
nector H-C7 (WP 0018, Figure
133).
86. Disconnect headliner harness
connector HA-C2 (WP 0018, Fig-
ure 115) from cab harness con-
nector H-C6 (WP 0018, Figure
114).
87. Using digital multimeter (WP
1. If continuity is NOT found, pro-
0296), test for continuity between
ceed to step 88.
the following pins on cab harness
2. If continuity is found, replace cab
connector H-C7 (WP 0018, Figure
harness (WP 0254). Ensure all
133) and pins on cab harness
harness connectors are recon-
connector H-C6 (WP 0018, Figure
nected. Verify correct operation of
114):
machine (TM 5-2410-241-10).
a. Between pin 5 on H-C7 (WP
0018, Figure 133) and pin 6
on H-C6 (WP 0018, Figure
114).
b. Between pin 6 on H-C7 (WP
0018, Figure 133) and pin 6
on H-C6 (WP 0018, Figure
114).
c.
Between pin 4 on H-C7 (WP
0018, Figure 133) and pin 6
on H-C6 (WP 0018, Figure
114).
88. Disconnect 525 GRAY left door
wiper HIGH supply connector
(WP 0018, Figure 140) from left
door wiper switch.
89. Disconnect 524 BLUE left door
wiper LOW supply connector (WP
0018, Figure 139) from left door
wiper switch.
0022-56
