SPORT CANNOT COMMUNICATE WITH REMOTE TERMINAL UNIT (cont)

SPORT CANNOT COMMUNICATE WITH REMOTE TERMINAL UNIT

SPORT CANNOT COMMUNICATE WITH REMOTE TERMINAL UNIT (cont) - TM-9-2350-292-20-1_311

TM-9-2350-292-20-1 Carrier Ammunition Tracked M992A1(NSN 2360-01-362-3021) EIC:AE6 Manual
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TM 9--2350--292--20--1 0062 00--2 SPORT CANNOT COMMUNICATE WITH REMOTE TERMINAL UNIT -- CONTINUED 0062 00 B 1. Turn remote terminal unit POWER and vehicle MASTER switches OFF. 2. Remove wiring harness 4W508 from remote terminal unit connector J6 and 1553 bus card channel A lead. 3. Check wiring harness 4W508 using table below. Place one multimeter lead on a pin in the FROM column and the other lead on a pin in the TO column. Check for continuity. FROM TO CONNECTOR/PIN CONNECTOR/PIN P1--W P2--A P1--W P2--B P1--Z P2--C P1--Z P2--D P1--T P3--C P1--U P3--I P1--V P3--O P1--X P1--Y Is continuity present in every test? no yes Repair (WP 0290 00) or replace (WP 0683 00) wiring harness 4W508. Verify fault is corrected. Replace remote terminal unit (WP 0675 00). Verify fault is corrected. CONTINUED FROM STEP A CONTINUED ON NEXT PAGE

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