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Home >> Mercury >> 1985 >> Capri GS, 5.0 M >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - DURA-Spark II >> Testing >> Pick-Up Coil Assembly & Distributor Wiring Harness Check

Pick-Up Coil Assembly & Distributor Wiring Harness Check

  1. Disconnect control module 4-wire connector and inspect for dirt, corrosion or damage. Connect ohmmeter leads to connector terminals that mate with Orange and Purple control module wires.
  2. Resistance should be 400-1300 ohms. If so, proceed to Control Module to Distributor Wiring Harness Check. If resistance is not to specifications, proceed to Pick-Up Coil Resistance Check.