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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1353 (Charging System - General Information) >> Diagnostic Tests >> Charging System >> Component Tests >> Generator On-Vehicle Tests - No Load Test

Generator On-Vehicle Tests - No Load Test

WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
  1. Switch the tester to the voltmeter function.
  2. Connect the voltmeter positive lead to the generator B+ terminal, circuit SDC14 (RD) and the negative lead to ground.
  3. Turn all of the electrical accessories off.
  4. With the engine running at approximately 2,000 RPM, check the generator output voltage. The voltage should be between 13.2 and 15.5 volts. If not, refer back to the pinpoint test or Go to Symptom Chart .
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