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 216 of 1348

DIODE

ASSEMBLY

DIODE

ASSEMBLY

CONNECTOR

6

5

4

3

2

1

7

8

9

10

11

12

TERMINAL

10

Figure 1.

Diode Assembly Connector.

3.

Connect button probe cable red lead to diode assembly connector, terminal 10.

4.

Connect button probe cable black lead to a known good ground.

5.

Have assistant turn engine start switch to ON. Refer to vehicle Operator's manual (WP

0190).

6.

Have assistant turn ON lights. Refer to vehicle Operator's manual (WP

0190).

7.

Perform ICE Test 89.

8.

Meter should display a reading between 22 and 28 vdc.

CONDITION/INDICATION

Are 22 to 28 vdc measured on wire 1008C at diode assembly connector, terminal 10?

DECISION

Voltage OK - Go to (Step 3 - Does test equipment pass offset test?).

Voltage Faulty - Go to (Step 2 - Can trailer main harness wire 1008C be repaired?).

STEP 2

Can trailer main harness wire 1008C be repaired?

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

0017

0017-2