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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1817 (Charging System - General Information - F-150 & Mark LT) >> Diagnostic Tests >> Charging System >> Component Tests >> Generator On-Vehicle Tests - Load Test

Generator On-Vehicle Tests - Load Test

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
  1. Switch the tester to the ammeter function.
  2. Connect the positive and negative leads of the tester to the corresponding battery terminals.
  3. Connect the current probe to the generator B+ circuit 38 (BK/OG).
  4. With the engine running at approximately 2,000 rpm, adjust the tester load bank to determine the output of the generator. The generator output should be greater than the graph shown below. If not, refer back to the pinpoint test or Go to Symptom Chart .
    5. Fig 1: Generator Output Graph
    GF0004527Courtesy of FORD MOTOR CO.
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