SIDE MARKER LIGHT DOES NOT WORK.

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

23. SIDE MARKER LIGHT DOES NOT WORK.

Put headlight switch (1) in ON position and make sure blackout switch (2) is in

Step 1.

LIGHTS position.

If both headlights do not work, do steps 6 thru 9 under BOTH HEAD-

LIGHTS DO NOT WORK (page 3-48).

Put headlight switch (1) in OFF position. Put clearance lights switch (3) in ON

Step 2.

position. Open instrument panel (page 4-244). Using multimeter set at 30 vdc,

put red probe on clearance light switch terminal (4) and black probe on

panel (5).

If meter reads no voltage, go to step 4.

Put clearance light switch in OFF position. Remove side marker light lamps (6)

Step 3.

(page 4-370). Using multi meter set at RXI, put probes on contact (7) and lamp

housing (8).

If meter does not read zero, close instrument panel (page 4-244) and

replace lamp (6) (page 4-370).

TA239651

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