TM 5-3805-298-23-2
0135
Table 1. One or Both Rear Work Lights Do Not Operate - Continued.
0135
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Disconnect connector G-C3
One or Both Rear Work
(WP 0012, Figure 139) from
Lights Do Not Operate -
connector C-C24 (WP 0012,
Continued
Figure 140).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Using digital multimeter
Voltage 18 to 28 V Replace upper cab
(WP 0174), test for voltage
wiring harness (WP 0292).
between connector C-C24
Proceed to Test Step 21.
(WP 0012, Figure 140) terminal 1
Voltage Less Than 18 V Proceed to
and ground.
Test Step 11.
Test Step 11. Test for Open Main Cab
Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove right lower cab access
panels (WP 0347).
3. Disconnect connector HN-C1
(WP 0012, Figure 66) from
connector C-C1 (WP 0012,
Figure 65).
4. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Replace lower cab wiring harness
between connector HN-C1
(WP 0291).
(WP 0012, Figure 66) terminal 11
Proceed to Test Step 21.
and terminal 24.
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0293).
Proceed to Test Step 21.
Test Step 12. Test for Open Engine
Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Remove right lower cab access
panels (WP 0347).
3. Disconnect connector EN-C2
(WP 0012, Figure 12) from
connector C-C18 (WP 0012,
Figure 13).
4. Install a jumper wire between
terminal 11 and ground of
connector fuse module 1
(WP 0012, Figure 44).
0135-6