TM 5-3895-377-13&P
Table 4-2. Unit Troubleshooting - CONT.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
CHASSIS ELECTRICAL (CONT)
4.
CLEARANCE LIGHTS/MARKER LIGHTS DO NOT OPERATE (CONT).
Step 3. Check for 12 Vdc at connector.
If 12 Vdc are present, replace defective clearance and/or marker light (page 4-71, 4-73, 4-75, 4-80,
4-82, 4-84, 4-86, 4-89, or 4-91).
Step 4. Using a multimeter, check for 12 Vdc at LH junction block terminal marked black.
If 12 Vdc are present, replace defective clearance and/or marker light (page 4-71, 4-73, 4-75, 4-80,
4-82, 4-84, 4-86, 4-89, or 4-91).
Step 5. If only RH clearance and/or marker lights are out, use a multimeter and check RH junction block terminal
marked black.
If 12 Vdc are present, replace defective clearance and/or marker light (page 4-71, 4-73, 4-75, 4-
80, 4-82, 4-84, 4-86, 4-89, or 4-91).
If 12 Vdc are not present, replace or repair wire between junction blocks.
Step 6. If clearance and/or marker lights do not work, use a multimeter and check continuity between contacts marked
BLK on both ends of intervehicular cable.
If continuity is not present, replace cable.
4-38
