DIRECTIONAL INDICATOR LIGHT DOES NOT WORK.

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

18. DIRECTIONAL INDICATOR LIGHT DOES NOT WORK.

NOTE

If both directional indicator lights do not work, go to step 2.

Remove directional indicator light lamp (page 4-320). Using multimeter set at

Step 1.

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

a. If meter reads zero, install lamp (page 4-320).

b. If meter does not read zero, replace lamp (page 4-320).

Put clearance light switch (3) in ON position, and make sure blackout switch (4)

Step 2.

is in LIGHTS position.

a. If marker lights work, do steps 3 thru 6 under FRONT DIRECTIONAL

LIGHT DOES NOT WORK (page 3-55).

b. If marker lights do not work, do step 7 under FRONT DIRECTIONAL

LIGHT DOES NOT WORK (page 3-55).

c. If directional indicator light still does not work, notify direct support

maintenance.

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