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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
4.
LEFT FRONT MARKER
5.
Position towing vehicle main
LIGHT DOES NOT
light switch to SER DRIVE
ILLUMINATE - CONTINUED
6.
Note reading on digital
7.
Connect 24 vdc
intervehicular cable to
trailer.
8.
If 18-26 vdc is not present,
replace 24 vdc
intervehicular cable (WP
2.
Check module 3 LED for
1.
Open cover on voltage
converter box (WP 0052 00).
2.
Check to see if module 3
LED illuminates.
3.
Position towing vehicle main
light switch to OFF
4.
If module 3 LED does not
illuminate, replace module 3
0036 00-25
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