STOPLIGHT ASSEMBLIES FAIL TO OPERATE (cont)

STOPLIGHT ASSEMBLIES FAIL TO OPERATE (cont) - TM-9-2350-292-20-1_569

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 0116 00--4 STOPLIGHT ASSEMBLIES FAIL TO OPERATE -- CONTINUED 0116 00 CONTINUED ON NEXT PAGE CONTINUED FROM STEP F G 1. Reconnect harness 4W151 P1 to light switch. 2. Place one multimeter lead in harness 4W127 P2 socket D and other lead in harness 4W127 P4 pin D. Check for continuity. Is continuity present? no yes Repair (WP 0290 00) or replace (WP 0324 00) harness 4W127. Verify fault is corrected. H 1. Reconnect harness 3W142 P1 to bulkhead disconnect. 2. Reconnect harness 4W105 P1 and 4W127 P2 to switch panel (if disconnected). 3. Remove right side and left side access covers holding stoplight assemblies. 4. Disconnect lead 21 from right and left stoplight assemblies below access covers. 5. Turn MASTER switch ON and place light switch in the SERVICE DRIVE position (TM 9--2350--292--10). 6. Place multimeter red lead in both lead 21 connectors (one at a time) while holding black lead to ground. Check for voltage. 7. Turn MASTER switch OFF (TM 9--2350--292--10). Is 24 V dc present at both checks? no yes Repair (WP 0290 00) or replace (WP 0294 00) harness 3W142. Verify fault is corrected. CONTINUED FROM STEP B

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