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

TROUBLESHOOTING CHART (continued). - TM-9-2350-287-20-1_252

TROUBLESHOOTING CHART (continued). - TM-9-2350-287-20-1_254

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). (18) ACCESSORY CONTROL BOX PANEL LIGHTS FAIL TO OPERATE. All other lights operate (continued). CONTINUED FROM D D. 2. Connect harness 12351544 wire 40 to ‘Y” connector. 3. Disconnect harness 12330252 wire 40 at Y connector. 4. Remove six screws, split washers 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 pin B of harness 12330252 lighting switch connector. 7. Check for continuity. Is continuity indicated? Notify Direct Support maintenance. E. 1. Connect harness 12330252 wire 40 to Y connector. 2. Place multimeter red lead in pin F of harness 12330252 lighting switch connector and ground black lead. 3. Turn MASTER switch ON (refer to TM 9- 2350-287-10). 4. Check for 24 + 3 vdc. 5. Turn MASTER switch OFF (refer to TM 9- 2350-287-10). Is voltage indicated? Continued on next page 2-201

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