TM 5-3805-262-203-11. LIGHT SYSTEMS TROUBLESHOOTING (CONT)MALFUNCTIONTEST OR INSPECTIONCORRECTIVE ACTION6. BLACKOUT TAIL LIGHTS DO NOT OPERATE.Step 1.Place ignition key switch in on position.Place vehicle lights switch in B.0. DRIVE position.Blackout tail lights and blackout driving light should be on.a. If one tail light is on, go to step 3 below.b . I f b o t h t a i l l i g h t s a r e o f f, and blackout driving light is on,go to step 2 below.C . If all blackout lights are off, refer to page 3-81, MALFUNCTION1.Step 2.Place vehicle lights and ignition key switches in off position.Reach behind right instrument panel and unplug vehicle lights switchconnector by turning connector nut counterclockwise and pullingf i r m l y .Check wiring connection between wiring harness yellow wire terminalsat tail lights and vehicle lights switch connector pin E.a. Repair or replace wire or connector as necessary (page 5-168 or5-179).b. If wiring and connectors are okay, remove right instrument panel(page 5-48) and replace vehicle lights switch (page 5-53).Step 3.Disconnect wiring harness yellow wire terminal from tail light wireterminal by grasping both terminals with your fingers and firmlypulling them apart.Connect multimeter betweenframe.Multimeter should indicatea . I f m u l t i m e t e r i n d i c a t eswiring harness terminal and chassis2 4 v o l t s.24 volts, connect terminals by graspingboth terminals with your fingers, alining, and firmly-pushing -them together. Then replace lamp (page 5-109). If tail lightstill does not operate(page 5-109)., replace blackout tail light assemblyb . I f m u l t i m e t e r i n d i c a t e s z e r o, check wiring connection at yellowwire terminal. Repair or replace wiring or terminal as necessary(page 5-179).3-86
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business