TM 9-2330-324-14&P
0015
00-1
ELECTRICAL SYSTEM ORGANIZATIONAL TROUBLESHOOTING
0015
00
THIS WP COVERS:
Electrical Troubleshooting
INITIAL SETUP:
Maintenance Level
Tools and Special Tools
Organizational
Multimeter
Tool Kit, General Mechanic’s
References
Towing Vehicle Organizational Maintenance Manual
WP 0002 00
WP 0027 00
WP 0025 00
WP 0028 00
WP 0026 00
WP 0029 00
To troubleshoot the trailer’s 24 V dc electrical system, perform the tests/inspections and corrective actions
provided in Table 1.
Table 1. Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
ALL LAMPS/LEDs DIM OR
FLICKERING
WARNING
When performing steps 1 and 2 in “TEST OR
INSPECTION” column, disconnect
intervehicular cable assembly from towing
vehicle. Failure to follow this warning may
result in injury or death due to electric shock.
N O T E
Refer to page 0002 00-5 for routing of electrical
wires and location of electrical components and
page 0025 00-1 for electrical schematic.
1.
Check continuity between
terminal ground wire 90
and frame.
1.
If there is no continuity,
remove and clean mating
surfaces (WP 0029 00).
2.
Check continuity between
terminal ground wire 90
and socket of
intervehicular cable
assembly plug.
1.
If there is no continuity,
replace intervehicular cable
assembly (WP 0029 00).
