BLACKOUT TAILLIGHT DOES NOT WORK.

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

26. BLACKOUT TAILLIGHT DOES NOT WORK.

NOTE

If both blackout taillights do not work, go to step 2.

Remove blackout stop and taillight lamp (page 4-376). Using multimeter set at

Step 1.

RX1, put probes on contact (1) and lamp housing (2).

a. If meter reads zero, install blackout stop and taillight lamp

(page 4-376), and notify direct support maintenance.

b. If meter does not read zero, replace lamp (3) (page 4-376).

Put headlight switch (4) in ON position. Put blackout switch (5) in BLACKOUT

Step 2.

position.

If blackout headlight (6) does not work, do steps 4 and 5 under BLACK-

OUT HEADLIGHT OR MARKER LIGHT DOES NOT WORK (page 3-67).

TA239657

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