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Home >> Ford >> 1985 >> E 250 Van V8-460 7.5L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Testing and Inspection >> Component Tests and General Diagnostics >> Primary Circuit Tests >> Test 9, Ignition Coil Secondary Resistance

Test 9, Ignition Coil Secondary Resistance

Procedure
1. Disconnect and inspect ignition coil electrical connector and coil wire.
2. Using a suitable ohmmeter, measure resistance between coil Batt. terminal and high tension lead (or high voltage) terminal.
3. If resistance is between 7,700---10,500 ohms, coil is satisfactory. If not between limits, replace coil.