Load Test
WARNING: This page is about a different car, the 2003 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If battery is fully charged, generator load test results may be less than 30 amps.
- Connect an ammeter as described in NO-LOAD TEST, step 1. Start engine. Turn on high beam headlights and place heater blower switch on HI. Increase engine speed to 2000 RPM.
- Check ammeter reading. See GENERATOR SPECIFICATIONS . If amperage is less than specified, repair or replace generator.