TM-9-2320-365-20-1 LMTV Unit Maintenance Manual M1078 Series - Volume 1 Download

TM 9-2320-365-20-1 Change 2 2-147 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 ...................................................................................................... 2-150 e2. Engine Does Not Crank ..................................................................................................................... 2-154 e3. 12 VDC and/or 24 VDC Circuits Do Not Operate .................................................................................. 2-254 e4. 24 VDC Circuits Do Not Operate ........................................................................................................ 2-258 e5. Deleted ............................................................................................................................................ 2-276 e6. Engine Cranks But Does Not Start ..................................................................................................... 2-300 e7. FUEL Gage Does Not Operate or Is Inaccurate ................................................................................... 2-308 e8. WATER TEMP Gage Does Not Operate or Is Inaccurate ...................................................................... 2-314 e9. REAR BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate .................................................. 2-318 e10. FRONT BRAKE AIR Pressure Gage Does Not Operate or Is Inaccurate ................................................ 2-322 e11. Engine Oil Pressure Gage Does Not Operate or Is Inaccurate ............................................................... 2-326 e12. Speedometer Does Not Operate or Is Inaccurate ................................................................................. 2-332 e13. VOLTS Gage Does Not Operate or Is Inaccurate ................................................................................. 2-346 e14. Tachometer Does Not Operate or Is Inaccurate ................................................................................... 2-348 e15. Audible Alarm Does Not Operate ....................................................................................................... 2-358 e16. Troop Transport Audible Alarm Does Not Operate ................................................................................ 2-362 e16A. Master Power Switch Does Not Shut Down Engine ........................................................................... 2-370.4 e16B. Lamp Test Switch Does Not Illuminate .......................................................................................... 2-370.10 e17. Radiator Fan Off Switch Does Not Illuminate ....................................................................................... 2-372 e17A. Ether Start Switch Does Not Illuminate ............................................................................................... 2-376 e17B. Hazard Lights Switch Does Not Illuminate ........................................................................................ 2-376.4 e17C. Amber Warning Light Switch Does Not Illuminate ............................................................................. 2-376.8 e17D. Master Power Switch Does Not Illuminate ...................................................................................... 2-376.12 e18. REAR BRAKE AIR Gage Does Not Illuminate ..................................................................................... 2-378 e18A. FUEL Gage Does Not Illuminate ..................................................................................................... 2-380.2 e18B. FRONT BRAKE AIR Gage Does Not Illuminate ................................................................................ 2-380.6 e18C. Speedometer Does Not Illuminate ................................................................................................. 2-380.10 e18D. VOLTS Gage Does Not Illuminate ................................................................................................. 2-380.14 e18E. WATER TEMP Gage Does Not Illuminate ...................................................................................... 2-380.18 e19. OIL PRESS Gage Does Not Illuminate ............................................................................................... 2-382 e20. Auxiliary Panel, Personnel Heater, and Instrument Panel Do Not Illuminate ........................................... 2-386 e21. Tachometer Does Not Illuminate ........................................................................................................ 2-390 e22. Auxiliary Panel Switch Does Not Illuminate ......................................................................................... 2-394 e23. Auxiliary Panel Does Not Illuminate .................................................................................................... 2-398 e24. High Engine Temperature Indicator Does Not Operate .......................................................................... 2-402 e24A. High Engine Temperature Indicator Illuminates ................................................................................. 2-408.2 e25. CTIS Overspeed Indicator Does Not Operate ....................................................................................... 2-410 e26. Chemical Detector Indicator Does Not Operate .................................................................................... 2-424 e27. Left Turn Signal Indicator Does Not Operate ........................................................................................ 2-428 e28. Right Turn Signal Indicator Does Not Operate ...................................................................................... 2-432 e29. Turn Signal Indicators and High Beams On Indicator Do Not Operate .................................................... 2-438 e30. High Beams On Indicator Does Not Operate ....................................................................................... 2-440 e31. Parking Brake Indicator and/or Emergency Brake Indicator Does Not Illuminate ..................................... 2-444 e32. PTO Indicator Does Not Operate ........................................................................................................ 2-460 e33. Fan Off Indicator Does Not Operate .................................................................................................... 2-472