Table 1. Dome Light Circuits Troubleshooting Procedures.

TM 9-2320-303-24-1

Table 1. Dome Light Circuits Troubleshooting Procedures.

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Neither Dome Light Operates.

1. Check dome/auxiliary/flasher

lights 15A fuse.

2. Disconnect lead 420J from If +12 VDC is present, repair lead

dome/auxiliary/flasher

15A 41. If no voltage is present, go to

fuse. Check for +12 VDC at step 3.

lead 420J.

3. Disconnect connector from If +12 VDC is present, repair lead

vehicular light switch. Check 420J. If no voltage is present,

for +12 VDC at pin J.

replace vehicular light switch

One Dome Light Operates, The Other Does 1. Inspect light bulb.

Not In Either Mode.

2. Disconnect lead 41 from If continuity is indicated, go to

defective dome light. Check for step 3. If no continuity is

continuity from dome light indicated, repair ground lead.

ground lead to ground.

3. Disconnect lead 41 from If +12 VDC is present, replace

defective dome light. Check for dome light assembly (WP 0086

+12 VDC at lead 41.

00). If no voltage is present, repair

lead 41.

Dome Light Operates In One Switch Mode 1. Inspect dome light lamp.

Only.

2. Check for continuity between If continuity is indicated, replace

socket and ground.

dome light assembly (WP 0086