Ignition Coil Resistance

Turn ignition to OFF. Remove ignition coil and disconnect connector. Using ohmmeter, check primary resistance between coil terminals "A" and "B". See Fig 1 . Resistance should be 0.9-1.1 ohms at 77° F (25° C).

Fig 1: Testing Ignition Coil Primary Winding Resistance

Courtesy of AMERICAN HONDA MOTOR CO., INC.