lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Voltage Regulator > < Symptom Related Diagnostic Procedures
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Alternator Lamp/Indicator: Component Tests and General Diagnostics

1.

Warm engine up and turn it off. Turn off all vehicle accessories.

2.

Turn ignition on. Ensure charge warning light is on.

3.

Start engine and ensure light goes off. If the light does not go off, diagnose the charge light circuit. Refer to Starting & Charging, Charging
System, Diagrams.

Voltage Regulator > < Symptom Related Diagnostic Procedures