TM 5-3805-298-23-2
0134
Table 1. One or Both Front Work Lights Do Not Operate - Continued.
0134
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using digital multimeter
One or Both Front Work
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Lights Do Not Operate -
Replace lower cab wiring harness
between connector HN-C1
Continued
(WP 0291).
(WP 0012, Figure 66) terminal 20
Proceed to Test Step 31.
and terminal 24.
Resistance Greater Than 5.0 Ohms
Replace main cab wiring harness
(WP 0293).
Proceed to Test Step 31.
Test Step 15. 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. Connect jumper wire between
terminal 11 of connector fuse
module 1 (WP 0012,
Figure 44) and ground.
5. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 16.
between connector EN-C2
Resistance Greater Than 5.0 Ohms
(WP 0012, Figure 12) terminal 16
Replace engine wiring harness
and ground.
(WP 0299).
Proceed to Test Step 31.
Test Step 16. Test for Faulty Military
Light Switch.
1. Remove military light switch
(WP 0257).
2. Using digital multimeter
Resistance 5.0 Ohms or Less
(WP 0174), measure resistance
Proceed to Test Step 17.
between military light switch
Resistance Greater Than 5.0 Ohms
connector (WP 0012, Figure 142)
Replace military light switch (WP 0257).
terminal J and terminal F.
Proceed to Test Step 31.
0134-8