TM-9-2330-342-23-P

PALLETIZED LOAD SYSTEM TRAILER (PLST) M1076 A1

TECHNICAL MANUAL; FIELD MANUAL

OCTOBER 2012

TM-9-2330-342-23-P - Page 288 of 1348

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

11

WIRE 1008B

1435

1435

1008B

1012B

1680C

1678C

1003C

1004C

Figure 9.

Diode Assembly Connector, Rear Junction Box, and Wire 1008B.

CONDITION/INDICATION

Can trailer main harness wire 1008B be repaired?

DECISION

Repair - Repair wire 1008B (WP

0055). Go to (Step 12 - Do taillights operate?) to verify problem is solved.

No Repair - Replace trailer main harness (WP

0059). Go to (Step 12 - Do taillights operate?) to verify problem is

solved.

STEP 10

Are 22 to 28 vdc measured on wire 1008C at diode assembly connector, terminal 12?

WARNING

Remove all jewelry such as rings, ID tags, bracelets, etc. prior to working on or around vehicle.

Jewelry and tools can catch on equipment, contact positive electrical circuits, and cause a

direct short, severe burns, or electrical shock. Failure to comply may result in injury or death

to personnel.

TM 9-2330-342-23&P

0025

0025-10