TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1

TROUBLESHOOTING CHART (continued) - TM-9-2350-287-20-1_248

TROUBLESHOOTING CHART (continued). - TM-9-2350-287-20-1_250

TM-9-2350-287-20-1 Carrier Ammunition Tracked M992A21 (2350-01-352-3021) EIC:AE6 Manual
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TM 9-2350-287-20-1 2-19. TROUBLESHOOTING CHART (continued). h. LIGHTS (continued). (17) PORTABLE INSTRUMENT PANEL LIGHTS FAIL TO OPERATE. All other lights operate (continued). CONTINUED FROM D 3. Place one lead of multimeter in harness 12260287 lead 40 and place other lead in socket J of harness 12260287 portable in- strument panel harness connector and check for continuity. Is continuity indicated? Repair wire 40 or replace wire harness 12260287 (para 7-56). Verify problem IS E. 1. Reconnect wire harness 12260298 to harness 12260287. 2. Reconnect harness 12260287 wire 40 to “Y” connector. 3. Disconnect harness 12330252 wire 40 at “Y” connector. 4. Remove six screws and cover from driver’s instrument panel. 5. Disconnect wire harness 12330252 from lighting switch. 6. Place one lead of multimeter at harness 12330252 wire 40 and place other lead on socket B of harness 12330252 lighting switch connector. 7. Check for continuity. Is continuity indicated? Notify Direct Support maintenance. F. 1. Reconnect harness 12330252 wire 40 to “Y” connector. 2. Place multimeter red lead in socket F of harness 12330252 lighting switch connector and ground black lead. Continued on next page 2-197

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