Generator No-Load Test
WARNING: This page is about a different car, the 2004 Lincoln LS and 2003 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
Switch tester to voltmeter function. Connect voltmeter positive lead to B+ terminal on generator and negative lead to ground. Turn all electrical accessories off. Start and run engine up to 2000 RPM. Read voltmeter when voltage stabilizes. Voltage should be 13-15 volts. If voltage is not as specified, repair by symptom. See SYMPTOM INDEX table under SYSTEM TESTS.