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TM 9-2320-360-20-1
Table 2-7. Vehicle Troubleshooting (Cont)
Troubleshooting
Procedure
Malfunction
(Page)
e. ELECTRICAL SYSTEM
e1.
Alternator(s) undercharging ................................................................................................................. 2-460
e1.1. Alternator(s) overcharging ................................................................................................................... 2-466
e2.
Electrical components (12 volt and 24 volt) do not operate..................................................................... 2-468
e3.
12 volt electrical components do not operate ........................................................................................ 2-472
e4.
All 12 volt electric gages do not operate .............................................................................................. 2-476
e5.
One electric gage does not operate or is inaccurate.............................................................................. 2-480
e6.
Ether starting aid does not operate....................................................................................................... 2-484
e7.
Horn (city) does not operate ................................................................................................................ 2-490
e8.
Instrument panel gage and switch lights do not operate......................................................................... 2-498
e9.
Windshield wipers do not operate......................................................................................................... 2-502
e10.
Windshield wipers do not operate in high speed ................................................................................... 2-506
e11.
Windshield washer does not operate.................................................................................................... 2-510
e12.
Low air indicator light and/or alarm do not operate when air pressure is below 65 psi (448 kPa) .............. 2-514
e13.
Headlights do not operate ................................................................................................................... 2-520
e14.
Headlight low/high beam does not operate ........................................................................................... 2-528
e15.
Turn signal light does not operate ........................................................................................................ 2-534
e15.1.
Turn signal indicator light does not operate ...................................................................................... 2-545.1
e16.
Clearance, marker, parking, or tail light does not operate ...................................................................... 2-546
e17.
All blackout lights do not operate ......................................................................................................... 2-554
e18.
Blackout clearance, marker, or tail lights does not operate .................................................................... 2-558
e19.
Blackout drive light does not operate.................................................................................................... 2-564
e20.
Trailer blackout tail lights do not operate (Blackout lights on HET Tractor operate) .................................. 2-568
e21.
Stop lights do not operate ................................................................................................................... 2-576
e22.
Blackout stop lights do not operate ...................................................................................................... 2-582
e23.
Engine brake does not operate ............................................................................................................ 2-586
e24.
Dome light does not operate................................................................................................................ 2-594
e25.
Map light(s) do not operate ................................................................................................................. 2-598
e26.
Beacon light does not operate.............................................................................................................. 2-602
e27.
Backup light/alarm do not operate ....................................................................................................... 2-610
e28.
Speedometer does not operate............................................................................................................ 2-616
e29.
Tachometer does not operate ............................................................................................................. 2-620
e30.
Clock does not operate........................................................................................................................ 2-624
e31.
All trailer lights do not operate (lights on HET Tractor operate) .............................................................. 2-628
e32.
Ventilator does not operate ................................................................................................................ 2-628.2
2-360 Change 2
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