1. Measure the resistance of the primary coil. Measure the resistance between terminals 1 and 2 of the ignition distributor (pic. 7.31). Set value: 0.5-0.7 ohm.
Pic. 7.31. Checking the resistance of the primary coil
2. Measure the resistance of the secondary coil. Measure the resistance between the high voltage terminal and terminal 1. Specified value: 15-22 ohms.