BOTH HEADLIGHTS DO NOT WORK. cont'd - TM-9-2320-270-20-10113

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 6.

Using multimeter set at 30 vdc, put red probe on blackout switch terminal (5)

and black probe on panel (6).

If meter reads no voltage, go to step 8.

Step 7.

Using multimeter set at 30 vdc, put red probe on blackout switch terminal (7)

and black probe on panel (6).

a. If meter reads no voltage, put headlight switch in OFF position and

replace blackout switch (page 4-298).

b. If meter reads voltage, put headlight switch in OFF position, close

instrument panel (page 4-244) and notify direct support

maintenance.

TA239640

3-51