TM 9-2350-247-20-1INFRARED HEADLIGHT(S) DOES NOT OPERATE—Continued 0037 00CY1. Measure resistance between beam selector switch jack (1) pins C(2) to A (3) and between pins C (2) to B (4). Multimeter shouldread 0 ohms once and infinity once.2. Click beam selector switch and repeat above test. Multimetershould indicate infinity once and 0 ohms once.3. Is beam selector switch operating properly?YESNOCYN1. Replace beam selector switch(WP 0273 00).2. Verify no faults found.2CY1. Faulty main wiring harness circuit 514 or 515.2. Notify your supervisor.0037 00-5/6 blank
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