TM 9-2330-371-14&P
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. ONE OR MORE CLEARANCE LIGHTS OR SERVICE TAILLIGHT LAMPS DO NOT WORK.
Check for burned out lamp and loose connectors.
Step 1.
If connector is loose, tighten connector.
Check for loose, broken or corroded light assembly.
Step 2.
If light assembly is loose, tighten.
If light assembly is broken or corroded, clean or replace
Check for broken wire harness.
Step 3.
a. Disconnect harness connector at inoperative lamp.
b. Turn on semitrailer lights.
c. Using multimeter set to read voltage, put red probe on harness connector and
black probe to good ground.
If meter does not read zero, replace light assembly (page 4-25).
3. STOP LIGHTS DO NOT WORK.
Check for burned out lamp and loose connectors.
Step 1.
If connector is loose, tighten connector.
Check for loose, broken, or corroded light assembly.
Step 2.
If light assembly is loose, tighten.
If light assembly is broken or corroded, replace (page 4-25).