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 TM 9-2330-394-13&P
ELECTRICAL SYSTEM TROUBLESHOOTING - Continued
0036 00
ELECTRICAL SYSTEM - Continued
Table 1. Electrical System Troubleshooting Procedures - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
7.
RIGHT STOPLIGHT DOES
8.
If continuity is not present,
NOT ILLUMINATE -
replace lamp (WP 0049 00).
CONTINUED
WARNING
Remove rings, bracelets, wristwatches, neck chains, and any other jewelry before
working around trailer. Jewelry may catch on equipment or may short across an
electrical circuit. Failure to comply may result in serious injury or death to personnel
5.
Check for 8-14 vdc at
1.
Set digital multimeter to vdc.
stoplight socket center
contact.
2.
Connect positive (+) probe
of digital multimeter to
marker light socket center
contact.
3.
Connect negative (-) probe
of digital multimeter to a
known good ground.
4.
Position towing vehicle main
light switch to STOPLIGHT.
0036 00-49
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