TM-9-2320-366-20-1

M1083 SERIES, 5 TON, 6x6, MEDIUM TACTICAL VEHICLES (MTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 1 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-366-20-1 - Page 1350 of 1824

TM 9-2320-366-20-1

2-786

Change 1

e65. TRAILER MARKER/TAILLIGHTS DO NOT ILLUMINATE

NOTE

Perform Electrical System Troubleshooting

e1. Circuit Breaker Does Not Operate on

circuit breaker CB41 prior to beginning this

task.

START

KNOWN INFO

TEST OPTIONS

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

Voltage Test or

STE/ICE-R Test #89

Troubleshoot trailer electrical

system per trailer technical

manual.

Faulty trailer electrical system.

Faulty dashboard cable

assembly.

Faulty relay K28.

Faulty rear lights cable

assembly.

Faulty rear intervehicular

24 VDC (12 pin) cable.

Is 24 VDC present at

connector J130 socket E?

Towing vehicle marker/taillights

OK.

Circuit breaker CB41 OK.

NO

Go to step 2 of this fault.

YES

INITIAL SETUP

Equipment Condition

Engine shut down (TM 9-2320-366-10-1).

Tools and Special Tools

Tool Kit, Genl Mech (Item 46, Appendix C)

STE/ICE-R (Item 41, Appendix C)

Multimeter, Digital (Item 22, Appendix C)

Material/Parts

Wire, Elect, 50 ft (Item 71, Appendix D)

Personnel Required

(2)

References

TM 9-4910-571-12&P

If 24 VDC is present, trailer

electrical system is faulty.

REASON FOR QUESTION

POSSIBLE PROBLEMS

1.