INTERVEHICULAR STOPLIGHTS DO NOT ILLUMINATE

TM 9-2320-366-20-1

e73. INTERVEHICULAR STOPLIGHTS DO NOT ILLUMINATE

INITIAL SETUP

Equipment Condition

Material/Parts

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

Ties, Cable, Plastic (Item 69, Appendix D)

Tools and Special Tools

Personnel Required

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

(2)

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

Multimeter, Digital (Item 22, Appendix C)

References

TM 9-4910-571-12&P

START

WARNING

CAUTION

Read WARNING and

CAUTION on

KNOWN INFO

TEST OPTIONS

following page.

Towing vehicle stoplights

Voltage Test or

illuminate.

STE/ICE-R Test #89

Is 12 VDC present at

POSSIBLE PROBLEMS

REASON FOR QUESTION

connector J95 pin 4?

If 12 VDC is present, towed

Faulty towed vehicle.

vehicle is faulty.

Faulty dashboard cable

assembly.

Faulty rear lights cable

assembly.

Faulty rear intervehicular

12 VDC (7 pin) cable.

YES

Go to step 2 of this fault.

Perform Electrical System Troubleshooting

(e61. One or Both Stoplights Do Not Illuminate)

if towed vehicle is FMTV. If not an FMTV vehicle, refer

to towed vehicle TM for troubleshooting procedures.

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