Table 1. Lighting System Troubleshooting Procedures - continued

TM 9-2320-361-24-1

0013 00

LIGHTING AND WIPER SYSTEM TROUBLESHOOTING (Contd)

Table 1. Lighting System Troubleshooting Procedures (Contd).

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Test 1. Test battery voltage at front

2. PARK LAMP DOES

composite light.

NOT LIGHT

1. Place auxiliary light switch

lever in OFF position.

2. Disconnect lead 491 at rear of

front composite light.

3. Turn auxiliary light switch to

PARK position.

4. Check for battery voltage on

1. If battery voltage is present, go to

contact end of lead 491.

test 2.

2. If battery voltage is not present, go

to WP 0013 00, table 1,

malfunction 1, test 3, and test

lighting system harness connector,

Test 2. Test continuity of filament in

pin L.

park lamp.

Set multimeter to RX 1 scale. Check

continuity between frame ground and

1. If continuity is not present, replace

lead 491 connected to front composite

park lamp (WP 0122 00).

light.

2. If continuity is present, check for

corroded contacts at lamp and lead

491 connections to front wiring

harness. Reconnect lead 491.

MAL 2

TEST 2

MAL 2

TEST 1

STEP 4

491

20 460

460

PARK

LAMP

0013 00-5