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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
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
8.
RIGHT BLACKOUT
1.
Check for 18-26 vdc at 24
1.
Disconnect 24 vdc
TAILLIGHT DOES NOT
vdc intervehicular cable
intervehicular cable from
ILLUMINATE
connector pin C.
trailer (WP 0012 00).
2.
Connect positive (+) probe
of digital multimeter to 24
vdc intervehicular cable
connector pin C.
3.
Connect negative (-) probe
of digital multimeter to a
known good ground.
4.
Position towing vehicle main
light switch to BO DRIVE
and note reading on digital
multimeter.
0036 00-53
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