TM 5-2420-231-23-1
0038
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
038
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. Disconnect far-left rear work light
Rear Work Lights Do Not
(WP 0007, Figure 83) from rear
Function Correctly -
lights wiring harness connector
Continued
(WP 0007, Figure 82).
3. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
4. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Replace far-
sure voltage between rear lights
left rear work light (WP 0178).
wiring harness connector (WP
Proceed to Test Step 23.
0007, Figure 82) terminals 1 and 2.
Voltage Less Than 10 Volts - Replace
Voltage should be 10 to 14 volts.
rear lights wiring harness (WP 0184).
Proceed to Test Step 23.
Test Step 3. Check for Faulty Center-
Left Rear Work Light.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect center-left rear work
light (WP 0007, Figure 83) from
rear lights wiring harness connec-
tor (WP 0007, Figure 82).
3. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
4. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Replace
sure voltage between rear lights
center-left rear work light (WP 0178).
wiring harness connector (WP
Proceed to Test Step 23.
0007, Figure 82) terminals 3 and 4.
Voltage Less Than 10 Volts - Replace
Voltage should be 10 to 14 volts.
rear lights wiring harness (WP 0184).
Proceed to Test Step 23.
Test Step 4. Check for Faulty Far-
Right Rear Work Light.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect far-right rear work light
(WP 0007, Figure 85) from rear
lights wiring harness connector
(WP 0007, Figure 84).
3. Connect batteries (WP 0157) and
turn ignition switch to the on posi-
tion (TM 5-2420-231-10).
0038-4
