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Home › Triumph › 1981 › TR8 Automatic Trans › Repair and Diagnosis › Engine Performance › Ignition System › LUCAS "Opus" Electronic Ignition System › Testing (All Models Except XJ6) › Ignition Coil Resistance

Ignition Coil Resistance

  1. Connect ohmmeter leads to positive and negative primary terminals of ignition coil. Be sure ignition is "OFF" and coil wires are removed.
  2. Primary resistance should read 1.30-1.45 ohms. If not, replace ignition coil.
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