ARMY TM 9-6115-670-14&P
5-90
5.29. WIRING HARNESS CONTROL CABLE.
This task covers: a. Test
b. Repair
c. Replace
INITIAL SETUP
Tools
General Mechanic's Tool Kit
(Item 1, Appendix B)
Shop Equipment, Electrical Repair,
Semitrailer Mounted
(Item 3, Appendix B)
Reference: Foldout FO-6
Equipment Conditions
Master ON-OFF switch on APU control unit set to
off.
Wiring harness control cable removed from APU
and system shelter (see system TM).
Materials/Parts
Wiring Harness Control Cable
TEST
a. Refer to Table 5-4 and use a Multi-meter to test for continuity between pins connector P1 and
corresponding leads.
b. If no continuity is found in one or more positions, replace control interconnect cable.
c. Using a Multi-meter, test for continuity between each pin position and connector shells of P2
and P3.
d. If continuity is found in one or more pin positions, repair or replace wiring harness.
Table 5-4. Wiring Harness Control Cable Continuity Test
Termination
Termination
Wire
Ref
No.
Wire
Color Code
From
To
Wire
Ref
No.
Wire
Color Code
From
To
1
Black
P2-A
P3-A
8
Red/Black
P2-H
P3-H
2
White
P2-B
P3-B
9
Green/Black
P2-J
P3-J
3
Red
P2-C
P3-C
10
Orange/Black
P2-K
P3-K
4
Green
P2-D
P3-D
11
Blue/Black
P2-L
P3-L
5
Orange
P2-E
P3-E
12
Black/White
P2-M
P3-M
6
Blue
P2-F
P3-F
13
Red/White
P2-N
P3-N
7
White/Black
P2-G
P3-G
14
Green/White
P2-P
P3-P
15
Blue/White
P2-Q
P3-Q
21
Orange/White
P2-W
P3-W
