Where is the ignition module located at on a 1994 Nissan maxima?

Answer

it's mounted on the front of the right distributorkap


'90-'96 300zx had a Coil-On-Plug design.

(thus no distributor)

The ICM is located on the passenger side timing belt cover. underneath the intake pipe/throttle body piping.

Vehicle Used for reference: 1990 300zx (n/a 5-speed)