Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> Mercury >> 1983 >> Capri RS >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - DURA-Spark II >> Testing >> Module-To-Coil Wire Check

Module-To-Coil Wire Check

Download the full database via torrent (~1.1 TB)  |  Download Brad's custom LEMON patches
  1. Disconnect control module 4-wire connector and ignition coil connector. Connect one ohmmeter lead to distributor base and the other to "TACH" terminal of ignition coil connector. Measure resistance and reconnect all connectors.
  2. If resistance is greater than 1 ohm, replace control module. If resistance is 1 ohm or less, inspect wiring harness between control module and ignition coil.