TM 5-2420-231-23-1
0038
Table 1. Rear Work Lights Do Not Function Correctly - Continued.
038
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
4. Using a digital multimeter, mea-
Voltage 10 to 14 Volts - Replace far-
Rear Work Lights Do Not
sure voltage between rear lights
right rear work light (WP 0178).
Function Correctly -
wiring harness connector (WP
Proceed to Test Step 23.
Continued
0007, Figure 84) 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 5. Check for Faulty Center-
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 center-right rear work
light (WP 0007, Figure 85) from
rear lights wiring harness connec-
tor (WP 0007, Figure 84).
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-right rear work light (WP 0178).
wiring harness connector (WP
Proceed to Test Step 23.
0007, Figure 84) 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 6. Check for Faulty Left
Rear Work Lights.
1. Turn ignition switch to the off posi-
tion (TM 5-2420-231-10) and dis-
connect batteries (WP 0157).
2. Disconnect far-left rear work light
(WP 0007, Figure 83) from rear
lights wiring harness connector
(WP 0007, Figure 82).
3. Disconnect center-left rear work
light (WP 0007, Figure 83) from
rear lights wiring harness connec-
tor (WP 0007, Figure 82).
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 rear lights
step 6.
wiring harness connector (WP
Voltage Less Than 10 Volts - Proceed
0007, Figure 82) terminals 1 and 2.
to Test Step 7.
Voltage should be 10 to 14 volts.
0038-5
