TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download
Page 1096 of 1760
KNOWN INFO TEST OPTIONS Does one stoplight illuminate? NO Go to step 10 of this fault. YES KNOWN INFO TEST OPTIONS REASON FOR QUESTION Continuity Test or STE/ICE-R Test #91 YES NO 2. If continuity is not present, lamp is faulty. Is continuity present through lamp? Faulty lamp. Faulty rear lights cable assembly. Faulty composite taillight assembly. Faulty turn signal switch. Faulty dashboard cable assembly. Faulty diode D1B. Faulty diode D2A. POSSIBLE PROBLEMS Blackout stoplights illuminate. Main light switch OK. Diode D1A OK. Relay K10 OK. 1. e59. ONE OR BOTH STOPLIGHTS DO NOT ILLUMINATE INITIAL SETUP Equipment Condition Engine shut down (TM 9-2320-365-10). Personnel Required (2) Material/Parts Packing, Preformed (Item 170, Appendix G) Tools and Special Tools Tool Kit, Genl Mech (Item 44, Appendix C) STE/ICE-R (Item 39, Appendix C) Multimeter, Digital (Item 22, Appendix C) References TM 9-4910-571-12&P Replace lamp (para 7-32). TM 9-2320-365-20-1 2-710 Change 1 This question eliminates possible faults and determines where troubleshooting continues. Operational Test REASON FOR QUESTION START Faulty lamp. Faulty rear lights cable assembly. Faulty composite taillight assembly. Faulty turn signal switch. Faulty dashboard cable assembly. Faulty diode D1B. Faulty diode D2A. Faulty main light switch. Faulty diode D1A. Faulty relay K10. POSSIBLE PROBLEMS Blackout stoplights illuminate.