GS 300 L6-3.0L (2JZ-GE) (1993)
Alternator Lamp/Indicator: Symptom Related Diagnostic Procedures
Warning Light Does Not Light W/Ignition on & Engine Off
1.
Blown fuse.
2.
Lamp burned out.
3.
Loose electrical connection.
4.
Faulty main ignition relay.
5.
Faulty IC regulator.
Warning Light Does Not GO Out W/Engine Running
1.
Worn or loose drive belt.
2.
Loose, corroded or worn battery cables.
4.
Blow fuse.
5.
Faulty alternator.
6.
Faulty IC regulator.
7.
Faulty wiring.