TM-9-2320-365-20-1

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

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

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-1 - Page 1068 of 1760

Personnel Required

(2)

References

TM 9-4910-571-12&P

INITAL SETUP

Equipment Conditions

Engine shut down (TM 9-2320-365-10).

Tools and Special Tools

Tool Kit, Genl Mech (Item 44, Appendix C)

STE/ICE-R (Item 39, Appendix C)

Multimeter, Digital (Item 22, Appendix C)

e56.

FRONT AND REAR HAZARD LIGHTS DO NOT ILLUMINATE

START

Is 12 VDC present at

connector PX14 socket 1?

WARNING

CAUTION

Read WARNING and

CAUTION on

following page.

1.

NO

KNOWN INFO

TEST OPTIONS

Voltage Test or

STE/ICE-R Test #89

REASON FOR QUESTION

Circuit breaker CB71 OK.

Turn signals illuminate.

POSSIBLE PROBLEMS

Faulty hazard lights switch.

Faulty dashboard cable

assembly.

Faulty relay K9.

Go to step 2 of this fault.

Replace hazard lights

switch (para 7-18).

YES

If 12 VDC is present, hazard

lights switch is faulty.

TM 9-2320-365-20-1

2-682

Change 1

Perform Electrical System Troubleshooting

e1. Circuit Breaker Does Not Operate on

circuit breaker CB71 prior to beginning

this task.

NOTE