TM-9-2320-366-20-1 MTV Unit Maintenance Manual M1083 Series - Volume 1 Download

TM 9-2320-366-20-1 Change 2 2-155 2-16. ELECTRICAL SYSTEM TROUBLESHOOTING This paragraph covers Electrical System Troubleshooting. The Electrical System Fault Index, Table 2-7, lists faults for the electrical system of the vehicle. Table 2-7. Electrical System Fault Index Fault No. Description Page e1. Circuit Breaker Does Not Operate ................................................................................................................... 2-158 e2. Engine Does Not Crank ................................................................................................................................... 2-164 e3. 12 VDC and 24 VDC Circuits Do Not Operate ................................................................................................ 2-264 e4. 24 VDC Circuits Do Not Operate ..................................................................................................................... 2-268 e5. Deleted ............................................................................................................................................................. 2-286 e6. Engine Cranks But Does Not Start .................................................................................................................. 2-310 e7. FUEL Gage Does Not Operate or Is Inaccurate ............................................................................................. 2-318 e8. WATER TEMP Gage Does Not Operate or Is Inaccurate .............................................................................. 2-324 e9. REAR BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate ........................................................ 2-328 e10. FRONT BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate ...................................................... 2-332 e11. Engine Oil Pressure Gage Does Not Operate or Is Inaccurate ...................................................................... 2-336 e12. Speedometer Does Not Operate or Is Inaccurate ........................................................................................... 2-342 e13. VOLTS Gage Does Not Operate or Is Inaccurate ........................................................................................... 2-356 e14. Tachometer Does Not Operate or Is Inaccurate ............................................................................................. 2-358 e15. Audible Alarm Does Not Operate .................................................................................................................... 2-368 e16. Troop Transport Audible Alarm Does Not Operate ......................................................................................... 2-372 e16A. Master Power Switch Does Not Shut Down Engine ..................................................................................... 2-380.4 e16B. Lamp Test Switch Does Not Illuminate ....................................................................................................... 2-380.10 e17. Radiaotr Fan Off Switch Does Not Illuminate .................................................................................................. 2-382 e17A. Ether Start Switch Does Not Illuminate ............................................................................................................ 2-386 e17B. Hazard Lights Switch Does Not Illuminate .................................................................................................... 2-386.4 e17C. Amber Warning Light Switch Does Not Illuminate ....................................................................................... 2-386.8 e17D. Master Power Switch Does Not Illuminate ................................................................................................. 2-386.12 e18. REAR BRAKE AIR Gage Does Not Illuminate ................................................................................................ 2-388 e18A. FUEL Gage Does Not Illumiante .................................................................................................................. 2-390.2 e18B. FRONT BRAKE AIR Gage Does Not Illuminate .......................................................................................... 2-390.6 e18C. Speedometer Does Not Illuminate .............................................................................................................. 2-390.10 e18D. VOLTS Gage Does Not Illuminate .............................................................................................................. 2-390.14 e18E. WATER TEMP Gage Does Not Illuminate ................................................................................................. 2-390.18 e19. OIL PRESS Gage Does Not Illuminate ........................................................................................................... 2-392 e20. Auxiliary Instrument Panel, Personnel Heater, and Instrument Panel Do Not Illuminate ............................... 2-396 e21. Tachometer Does Not Illuminate ..................................................................................................................... 2-400 e22. Auxiliary Panel Switch Does Not Illuminate ..................................................................................................... 2-404 e23. Auxiliary Panel Does Not Illuminate ................................................................................................................. 2-408 e24. High Engine Temperature Indicator Does Not Operate .................................................................................. 2-412 e24A. High Engine Temperature Indicator Illuminates ........................................................................................... 2-418.2 e25. Central Tire Inflation System (CTIS) Overspeed Indicator Does Not Operate ............................................... 2-420 e26. Chemical Detector Indicator Does Not Operate .............................................................................................. 2-434 e27. Left Turn Signal Indicator Does Not Operate .................................................................................................. 2-438 e28. Right Turn Signal Indicator Does Not Operate ................................................................................................ 2-442 e29. Turn Signal Indicators and High Beams On Indicator Do Not Operate .......................................................... 2-448 e30. High Beams On Indicator Does Not Operate .................................................................................................. 2-450 e31. Parking Brake Indicator and/or Emergency Brake Indicator Does Not Illuminate .......................................... 2-454