FIELD MAINTENANCE
12 VDC ELECTRICAL - REAR SIDE MARKER LIGHTS AND REAR MARKER LIGHTS DO NOT OPERATE
INITIAL SETUP:
Tools and Special Tools
MSD/ICE, Test Set, Electronic Systems
(WP
0194, Table 1, Item 27)
MSD-V2, Test Set, Electronic Systems
(WP
0194, Table 1, Item 28)
Tool Kit, General Mechanic’s: Automotive
(WP
0194, Table 1, Item 47)
Personnel Required
Wheeled Vehicle Mechanic (2)
References
WP
0004
References (cont.)
WP
0055
WP
0058
WP
0059
Equipment Condition
12 vdc cable assembly connected to vehicle (TM
9-2330-342-10). (WP
0190)
Parking brake applied (TM 9-2330-342-10).
(WP
0190)
Wheels chocked (TM 9-2330-342-10). (WP
0190)
TROUBLESHOOTING PROCEDURE
12 VDC ELECTRICAL - REAR SIDE MARKER LIGHTS AND REAR MARKER LIGHTS DO NOT OPERATE
STEP 1
Are 10 to 14 vdc measured on wire 1012B at rear junction box?
NOTE
All electrical wires and components listed in this troubleshooting procedure are illustrated and
located in Electrical System Schematic.
1.
Remove cover from rear junction box (WP
0058).
TM 9-2330-342-23&P
0011
0011-1