TM 9-2330-297-14&P
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. ONE OR MORE (BUT NOT ALL) LAMPS FAIL TO LIGHT - CONTINUED.
Step 2.
Check for burned-out lamps
Replace burned-out lamps.
Step 3.
Check for corroded or broken lamp contact and sockets (1) and (2).
If corroded, scrape and clean contacts and sockets.
Step 4.
Using multimeter, check voltage at electrical harness connector at the bad light. Voltage reading should be
approximately 12 volts.
Inspect and repair harness assembly. See page 4-32.
Step 5.
Using multimeter, check for continuity across points (1) and (2) for marker lights (3) and (4), for license plate
light, and points (5) and (6) for taillight.
Replace light assembly if no continuity exists. See page 4-27 for taillight, page 4-25 for license plate light,
and page 4-23 for marker lights.
4-14
