TM 5-2420-231-23-1
0037
Table 1. Front Work Lights Do Not Function Correctly - Continued.
037
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. Disconnect right front work light
Front Work Lights Do Not
(WP 0007, Figure 57) from front
Function Correctly -
lights wiring harness connector
Continued
(WP 0007, Figure 56).
4. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
5. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Proceed to
sure voltage between front lights
step 6.
wiring harness connector (WP
Voltage Less Than 10 Volts - Proceed
0007, Figure 54) terminals 1 and 2.
to Test Step 5.
Voltage should be 10 to 14 volts.
6. Using digital multimeter, measure
Voltage 10 to 14 Volts - Replace left
voltage between front lights wiring
and right front work lights (WP 0178).
harness connector (WP 0007, Fig-
Proceed to Test Step 13.
ure 56) terminals 1 and 2. Voltage
Voltage Less Than 10 Volts - Proceed
should be 10 to 14 volts.
to Test Step 5.
Test Step 5. Check for Faulty Front
Work Lights Fuse.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Remove front work lights fuse (Fig-
ure 2, Item 1) (TM 5-2420-231-10).
Figure 2. Fuse Panel.
0037
