Ignition System Wiring Diagram (1990-1994 2.4L Nissan D21 Pickup)

DIAGRAM 2 OF 2: Ignition Coil And Power Transistor Circuits

NOTE: The above wiring diagram applies only to the 1990, 1991, 1992, 1993, 1994 2.4L Nissan D21 Pickup.

This Part 2, of the ignition system wiring diagram, has the power transistor and ignition coil circuits.

As you're probably already aware, the power transistor is the ignition control module in this type of ignition system.

More 2.4L Nissan Tutorials

You can find a complete list of tutorials here: Nissan 2.4L Index Of Articles.

Here's a sample of the tutorials you'll find there:

• Mass Air Flow (MAF) Sensor Test 2.4L Nissan D21 Hard Body (1990-1995).
• How To Test Engine Compression (Nissan 2.4L) (at: troubleshootmyvehicle.com).
• How To Test The Throttle Position Sensor (2.4L Pick Up, Frontier, Xterra).
• Oxygen Sensor Heater Test -P0135 (1996-1997 2.4L Pick Up).