Ignition Coil With Power Transistor

Turn ignition switch OFF.
Disconnect ignition coil harness connector.
Check resistance between ignition coil terminals as follows.

Fig 1: Testing Ignition Coils
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Identifying Ignition Coils Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.