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Troubleshooting

Problem Possible cause Remedy Page
Discharge warning light does not light with ignition ON and engine not Fuse blown Check "AM2" fuse
Light burned out Replace light
Wiring connections loose Tighten loose connections
Ignition main relay Check relay
IC regulator faulty Replace IC regulator Disassembly of alternator
Discharge warning light does not go out with engine running battery requires frequent recharging Drive belt loose or worn Adjust or replace drive belt On-vehicle inspection
Battery cables loose, corroded or worn Repair or replace cables
Fuse blown Check "ECU-IG" fuse
Fusible link blown Replace fusible link
IC regulator or alternator faulty Check charging system On-vehicle inspection
Wiring faulty Repair wiring