TM 9-2350-261-20-1T R A I L E R L I G H T S D O N O T O P E R A T EI N I T I A L S E T U PTools:References:General Mechanics Tool Kit (Item 30, App D)See your -10Digital Multimeter (Item 43. App D)Personnel Required:Unit MechanicHelper (H)Equipment Conditions:Engine stopped/shutdown (see your -10)Carrier blocked (see your -10)1. Operate all exterior lights (see your -10).2. Do any exterior lights operate in any lightingcontrol switch positions?1. Go to no exterior lightsoperate (page 3-73).1. Remove trailer plug from carrier trailer receptacle.1. Troubleshoot carrier2. Do all carrier exterior lights operate properly?exterior lights(see chapter 3).1. Turn MASTER SWITCH to OFF.2. Measure resistance between vehicle trailerreceptacle (1) pin L (2) and ground.3. Does multimeter read O ohms?1. Replace trailer receptacleharness (page 17-2).2. Verify no faults found.3-100
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