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Home >> Ford >> 1977 >> Bronco Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Ignition System >> MOTORCRAFT DURA-Spark II Ignition System >> Testing >> Starting Circuit Test
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Starting Circuit Test

Connect jumper between pins No. 1 and 8. Check voltage between coil "BAT" terminal and ground. If reading is less than 6 volts, ignition by-pass circuit is open or grounded. Check all primary circuit connections and wires. Repair or replace parts as required.