Ignition Coil With Power Transistor

WARNING: This page is about a different car, the 2004 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Checking Resistance Between Ignition Coil Terminals (1 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Resistance Between Ignition Coil Terminals (2 Of 2)
Courtesy of NISSAN MOTOR CO., U.S.A.