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 1370 of 1824

TM 9-2320-366-20-1

e67. TRAILER LEFT STOP/TURN LIGHT DOES NOT ILLUMINATE

2-806

Change 1

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

NOTE

Perform Electrical System Troubleshooting

e1. Circuit Breaker Does Not Operate on

circuit breaker CB43 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

If 24 VDC is present, trailer

electrical system is faulty.

Towing vehicle left stop/turn

light OK.

Circuit breaker CB43 OK.

Faulty trailer electrical system.

Faulty dashboard cable

assembly.

Faulty relay K30.

Faulty rear lights cable

assembly.

Faulty rear intervehicular

24 VDC (12 pin) cable.

Is 24 VDC present at

connector J130 socket B?

NO

YES

Go to step 2 of this fault.

Troubleshoot trailer electrical

system per trailer technical manual.

1.

POSSIBLE PROBLEMS

REASON FOR QUESTION