Ignition Coil Resistance
Remove primary and secondary leads from ignition coils. Using ohmmeter, check resistance of primary coils and secondary coils between positive and negative terminals of each coil. See IGNITION COIL RESISTANCE table. Replace faulty coil if resistance is not as specified.
IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)
| Application | Primary | Secondary |
|---|---|---|
| Discovery Series I | 0.80 | 13,000 |
| Discovery Series II | 0.45-0.55 | 12,000-14,600 |
| Range Rover | 0.45-0.55 | 12,000-14,600 |