DIODE
ASSEMBLY
COVER
REAR JUNCTION
BOX
C
L
O
S
E
O
P
E
N
DIODE
ASSEMBLY
CONNECTOR
6
5
4
3
2
1
7
8
9
10
11
12
TERMINAL
5
WIRE 1012B
1435
1435
1008B
1012B
1680C
1678C
1003C
1004C
Figure 7.
Diode Assembly, Rear Junction Box, and Wire 1012B.
CONDITION/INDICATION
Can trailer main harness wire 1012B be repaired?
DECISION
Repair - Repair wire 1012B (WP
0055). Go to (Step 8 - Do front side markers lights, rear side marker lights, and
rear marker lights operate?) to verify problem is solved.
No Repair - Replace trailer main harness (WP
0059). Go to (Step 8 - Do front side markers lights, rear side marker
lights, and rear marker lights operate?) to verify problem is solved.
STEP 8
Do front side markers lights, rear side marker lights, and rear marker lights operate?
1.
If removed, install cover on rear junction box (WP
0058).
2.
If removed, install diode assembly (WP
0059).
3.
Ensure vehicle is returned to normal operating condition.
4.
Have assistant turn engine start switch to ON. Refer to vehicle Operator's manual (WP
0190).
5.
Have assistant turn ON lights. Refer to vehicle Operator's manual (WP
0190).
TM 9-2330-342-23&P
0006
0006-9