LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 1988 >> Bronco II 4WD, Standard, M5OD-R1 >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - DURA-Spark II >> Testing >> Resistance Wire
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Resistance Wire

  1. Disconnect control module 2-wire connector and remove coil connector from coil. Connect ohmmeter leads to "BATT" terminal of coil connector and control module harness connector Red wire terminal.
  2. If resistance is .8-1.6 ohms, problem is either intermittent or not in ignition system. If resistance was below .8 ohms or more than 1.6 ohms, replace resistance wire. After test, reconnect all connectors.