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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
12. LEFT BLACKOUT TAILLIGHT
5.
Check to see if 18-26 vdc is
1.
Disconnect connector J264
DOES NOT ILLUMINATE -
present at connector J264.
from blackout taillight
CONTINUED
connector.
2.
Set digital multimeter to
ohms.
3.
Connect positive (+) probe
of digital multimeter to
connector J264.
4.
Connect negative (-) probe
of digital multimeter to a
known good ground.
5.
Position towing vehicle main
light switch to BO DRIVE and
note reading on digital
multimeter.
6.
Position towing vehicle main
light switch to OFF.
7.
If 18-26 vdc is not present,
repair wire (WP 0043 00) or
replace electrical cable
assembly (WP 0051 00).
8.
If 18-26 vdc is present,
replace composite taillight
assembly (WP 0049 00).
0036 00-82
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