CLEARANCE LIGHT DOES NOT WORK.

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

21. CLEARANCE LIGHT DOES NOT WORK.

NOTE

If all clearance lights do not work, go to step 2.

Step 1.

Remove clearance light lamp (page 4-342). Using multimeter set at RX1, put

probes on contact (1) and lamp housing (2).

a. If meter reads zero, install clearance lamp (page 4-342).

b. If meter does not read zero, replace lamp (3) (page 4-342).

Put clearance light switch (4) to ON position and make sure blackout switch (5)

Step 2.

is in LIGHTS position.

If marker lights work, put clearance light switch in OFF position and

notify direct support maintenance.

Put clearance light switch (4) in OFF position. Put headlights switch (6) in ON

Step 3.

position.

a. If headlights work, do steps 5 thru 7 under SIDE MARKER LIGHT

DOES NOT WORK (page 3-63).

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

LIGHTS DO NOT WORK (page 3-48).

If clearance light still does not work, notify direct support

maintenance.

TA239648

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