lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Symptom Related Diagnostic Procedures|Page 3646 > < Battery Maintenance for In-Stock Vehicles|Page 3639
Page 1
background image

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.

Symptom Related Diagnostic Procedures|Page 3646 > < Battery Maintenance for In-Stock Vehicles|Page 3639