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 189 of 1348

STEP 5

Are 10 to 14 vdc measured on wire 1008B/21 at LED composite light?

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.

1.

Connect wire 1435 to LED composite light ground wire.

2.

Disconnect wire 1008B from nonoperating LED composite light wire 21.

LED

COMPOSITE

LIGHT

LED COMPOSITE

LIGHT WIRES

WIRE

HARNESS

WIRES

WIRE

1008B

WIRE

21

Figure 5.

LED Composite Light and Wire 1008B/21.

3.

Connect button probe cable red lead to wire 1008B.

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 10 and 14 vdc.

CONDITION/INDICATION

Are 10 to 14 vdc measured on wire 1008B/21 at LED composite light?

DECISION

Voltage OK - Replace LED composite light (WP

0056). Go to (Step 14 - Do taillights operate?) to verify problem is

solved.

Voltage Faulty - Go to (Step 6 - Can composite light harness wire 1008B be repaired?).

TM 9-2330-342-23&P

0014

0014-5