Ignition Coil With Power Transistor

WARNING: This page is about a different car, the 2004 Nissan Titan. 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: Resistance Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Resistance
Courtesy of NISSAN MOTOR CO., U.S.A.