HORN INOPERATIVE CONTINUED - TM-9-2320-270-20-10161

TM 9-2320-270-20-1

TROUBLESHOOTING - CONTINUED

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

Step 5.

Connect firewall connector and take apart connector (5). Using multimeter

set at 30 vdc, put red probe on wire no. 016 (6) and black probe to good ground.

If meter reads no voltage, put connector together, close right side of

hood (TM 9-2320-270-10) and notify direct support maintenance.

Step 6.

Take off horn button cover (7). Using multimeter set at 30 vdc, put red probe on

outer ring (8), and black probe on good ground.

If meter reads no voltage, replace steering column wire and ring brush

(page 4-436). Put on horn button cover (7) and close right side of hood

(TM 9-2320-270-10).

TA239686

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