Ignition System

The major components, such as the battery, coil, ignition switch, distributor, high-tension wiring, and spark plugs, that provide the right spark at the right time to ignite the air/fuel mixture.

How Car Batteries Work

Ever wonder how a car battery works? Read this article and learn how they power your vehicle.

AutoZoner using a scan tool to diagnose code P0603

P0603: Internal Control Module Keep Alive Memory (KAM) Error

Seeing P0603 on your code reader? Learn what it means and what to do about it.