16. BATTERY/CHARGING SYSTEM/ A.C. GENERATOR MXU 300/250 TESTING INSTRUMENTS Electric tester TROUBLESHOOTING No power Intermittent power · Dead battery · Loose battery cable connection · Disconnected battery cable · Loose charging system connection · Fuse burned out · Loose connection or short circuit in · Faulty ignition switch lighting system Low power Charging system failure · Weak battery · Loose, broken or shorted wire or connector · Loose battery connection · Faulty regulator/rectifier · Charging system failure · Faulty A.C. generator · Faulty regulator/rectifier 16-3