Table 4-2. Unit Troubleshooting - CONT.
TEST OR INSPECTION
CHASSIS ELECTRICAL (CONT)
CLEARANCE LIGHTS/MARKER LIGHTS DO NOT OPERATE (CONT).
Step 7. Remove screws and cover from junction box. Using a multimeter, check for continuity across terminals on
circuit breaker marked BLK.
If continuity is present, replace or repair wiring between junction box and junction block.
If continuity is not present, replace circuit breaker (page 4-97).
Step 8. Using a multimeter, check for continuity across pin marked BLK and jumper to the circuit breaker marked
If continuity is not present, replace 12 Vdc intervehicular connector (page 4-97).