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Home >> Plymouth >> 1976 >> Trailduster AW100, 7.2L Eng VIN D >> Repair and Diagnosis >> Electrical >> Charging Systems >> Alternators >> Testing >> Current Output

Current Output

  1. Connect test equipment the same as for Charging Circuit Resistance test, move negative lead of voltmeter to a good ground and then move the positive lead of voltmeter to "BAT" terminal of alternator. Start engine and operate at idle.
    CAUTION: To avoid damage, reduce engine speed to idle immediately after starting.
    Fig 1: Test Connections for Current Output Test
    G09321437Courtesy of CHRYSLER GROUP, LLC
  2. Adjust engine speed and carbon pile until a speed of 1250 RPM and a voltmeter reading of 15 volts is obtained.
    CAUTION: Increases in engine speed should not be large enough to allow voltage to exceed 16 volts.

    Observe ammeter, current output should be within specifications.

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