BLACKOUT DRIVE HEADLAMP CIRCUIT (HEADLAMP ASSEMBLY). (Cont)

TM 9-2350-238-20-1

Make sure MASTER switch is OFF before repairing electrical

circuits. Failure to observe this warning could result in injury to

personnel.

To access line disconnect, remove transmission deck lid assembly. Refer

Step 2.

to page 2-938. Disconnect lead 19. Place red probe in lead 19. Ground

black probe. Set MASTER switch ON. Turn vehicular light switch to BO

DRIVE. Set BO-IR switch to BO. If multimeter indicates about 24 volts,

repair service headlamp assembly. Refer to page 2-601. If multimeter

indicates no voltage, repair lead 19 between line disconnect and vehicular

light switch. Refer to page 2-371. Set MASTER switch OFF. Turn

vehicular light switch OFF. Connect lead.

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