BLACKOUT MARKER LIGHT(S) AND/OR TAILLIGHT(S) DO NOT OPERATE.

TM 10-3930-673-20-1

17. BLACKOUT MARKER LIGHT(S) AND/OR TAILLIGHT(S) DO NOT OPERATE.

INITIAL SETUP

Personnel Required

Tools and Special Tools

Two

Tool Kit, General Mechanic's: Automotive

(Item 18, Appendix F)

References

STE/ICE-R (Item 17, Appendix F)

TM 10-3930-673-10

Multimeter, Digital (Item 9, Appendix F)

TM 9-4910-571-12&P

Equipment Condition

Engine shut down (TM 10-3930-673-10)

Parking brake on (TM 10-3930-673-10)

Wheels chocked (TM 10-3930-673-10)

START

KNOWN INFO

TEST OPTIONS

Turn signals OK.

Continuity test.

Is continuity present on faulty

Floodlights OK.

STE/ICE-R #88.

blackout taillight or marker

POSSIBLE PROBLEMS

REASON FOR QUESTION

light bulb?

Bulb(s) faulty.

If continuity is not present, replace

Connector P2 faulty.

bulb(s).

Connector J2 faulty.

Wire 9 faulty.

Circuit breaker CB6 faulty.

Wire 1 faulty.

Run relay faulty.

Wire 3 faulty.

Circuit breaker CB4 faulty.

Wire 40 faulty.

Blackout light switch faulty.

Replace faulty bulb

Wire 45 faulty.

(Para 8-33).

Connector J1 faulty.

Connector P1 faulty.

Socket(s) faulty.

YES

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