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
5. Using digital multimeter
One or Both Rear Work
Voltage 18 to 26 V Install blackout
(WP 0174), test for voltage
Lights Do Not Operate -
flood light relay to fuse panel (TM 5-
between connector C-C31
Continued
3805-298-10). Proceed to Test Step 8.
(WP 0012, Figure 74) terminal A1
Voltage Less Than 18 V Proceed to
and A2.
Test Step 12.
Test Step 8. Test for Voltage at Work
Light Jumper Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector FE-C1
(WP 0012, Figure 177) from
connector FG-C1 (WP 0012,
Figure 178).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Using digital multimeter
Voltage 18 to 26 V Replace work light
(WP 0174), test for voltage
wiring harness (WP 0300).
between connector FG-C1
Proceed to Test Step 21.
(WP 0012, Figure 178) terminal 3
Voltage Less Than 18 V Proceed to
and terminal 2 (ground).
Test Step 9.
Test Step 9. Test for Voltage at Upper
Cab Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
2. Disconnect connector FG-C2
(WP 0012, Figure 179) from
connector G-C4 (WP 0012,
Figure 180).
3. Turn battery disconnect switch and
ignition switch to ON position
(TM 5-3805-298-10).
4. Using digital multimeter
Voltage 18 to 26 V Replace work light
(WP 0174), test for voltage
jumper harness (WP 0300).
between connector G-C4
Proceed to Test Step 21.
(WP 0012, Figure 180) terminal 3
Voltage Less Than 18 V Proceed to
and terminal 2 (ground).
Test Step 10.
Test Step 10. Test for Voltage at
Upper Cab Wiring Harness.
1. Turn ignition switch and battery
disconnect switch to OFF position
(TM 5-3805-298-10).
0135-5
