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Ignition Coil: Testing and Inspection
IGNITION COIL 1.
Using a suitable ohmmeter, measure primary coil resistance. Resistance should be 1.2 ohms.
2.
Measure secondary coil resistance. Resistance should be 13.7 k ohms.
3.
Measure resistance of external resistor. Resistance should be 1.35 ohms.
4.
If resistance values are not as specified, replace components as necessary.