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Home >> Acura >> 1994 >> Vigor LS, Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - System/Component Tests >> Timing Control System >> Engine Controls - System/Component Tests >> Ignition Timing Adjuster
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Ignition Timing Adjuster

  1. Unplug ignition timing adjuster 3-pin connector. Ignition timing adjuster is located on left side of engine compartment, outboard of fuel injector resistor. See Figure . Measure resistance between "A" and "C" terminals of ignition timing adjuster.
  2. Resistance should be 3500-6500 ohms. If resistance is as specified, go to step 3). If resistance is not as specified, replace ignition timing adjuster.
  3. Measure and record resistance between "A" and "B" terminals on timing adjuster side of harness. Measure and record resistance between "B" and "C" terminals on same side of connector. Add resistance values together. If total of resistance values is not 3500-6500 ohms, replace ignition timing adjuster.
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