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Home >> Mazda >> 1984 >> RX-7 S >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Testing >> Pick-Up Coil Resistance Check

Pick-Up Coil Resistance Check

  1. Set an ohmmeter in the x100 scale. Turn ignition switch OFF". Disconnect connector between ignitor and distributor. See Fig 1.
    Fig 1: Ohmmeter Hookup for Pick-Up Coil Resistance Check. Replace pick-up coil & bearing plate if reading is not 600-700 ohms.
    G29015
  2. Connect ohmmeter leads to leading terminals and then to trailing terminals. Resistance should be 600-700 ohms at 68° F (20° C) for each set of pick-up coils. If not, replace pick-up coil and bearing assembly.
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