Operation CHARM: Car repair manuals for everyone.

Ignition Coil: Testing and Inspection

1. Disconnect the distributor 3-pin connector.




2. Measure the resistance between terminals A and B by using an ohmmeter.

Specification
0.49 - 0.73 Ohm [20°C {68°F}]


3. If not as specified, replace the distributor.

Secondary coil winding
1. Disconnect the distributor 3-pin connector.
2. Remove the distributor cap.
3. Measure the resistance as shown in the figure by using an ohmmeter.

Specification
20 - 31 K Ohm [20°C {68°F}]





4. If not as specified, replace the distributor.