What is electronic ignition system?
Noah Mitchell
Published Jan 07, 2026
The electronic ignition system is the type of ignition system that uses electronic circuits, usually by transistors controlled by sensors to generate electric pulses which in turn generate the better spark that can even burn the lean mixture and provide better economy and lower emission.
What is an electronic ignition?
electronic ignition. noun. any system that uses an electronic circuit to supply the voltage to the sparking plugs of an internal-combustion engine.
What are the 3 types of ignition systems?
There are three basic types of automotive ignition systems: distributor-based, distributor-less, and coil-on-plug (COP). Early ignition systems used fully mechanical distributors to deliver the spark at the right time. Next came more reliable distributors equipped with solid-state switches and ignition control modules.
What are advantages of electronic ignition system?
The clean-burning of air and fuel mixture makes the system less polluting. Does not overload the engine combustion: The electronic ignition system works electrically without power from the crankshaft and as a result, it does not overload the performance of the engine.
What are the disadvantages of electronic ignition system?
The main disadvantage of electronic Ignition is that this system is very expensive because all cannot afford the vehicles having an electronic ignition system.
31 related questions foundWhat are the types of electronic ignition systems?
Two Types Of Electronic Ignition Systems and Differents
- Transistor ignition system. As the name implies, transistorized ignition system is an ignition system that uses transistors to change the breaker point. ...
- Distributorless ignition system.
What is the difference between TCI and CDI?
TCI Vs CDI
The main difference between them is capacitor discharge ignition is when a capacitor stored energy is used for ignition while transistor controlled ignition is when the ignition coil current is driven by a transistor.
Does electronic ignition have a coil?
In an electronic system, you still have a distributor, but the points have been replaced with a pickup coil, and there's an electronic ignition control module. These are far less likely to breakdown than conventional systems, and provide very reliable operation.
What are 2 classifications of ignition systems?
Depending on the electric energy supplied to the spark plug, ignition system is divided into two main types. They are namely inductive ignition and capacitor discharge ignition (CDI). Both the ignition types perform the same operation, but the difference is supply of electrical energy to the spark plug.
How do you test an electronic ignition?
Remove one plug wire at the spark plug and insert an old spark plug into the end of the plug boot. Place the spark plug on a metal surface on the engine. Crank the engine and check for a spark at the old spark plug. No spark on the plug indicates an ignition problem.
Is a push button start an electronic ignition?
How do push button start systems work? Push button start cars use a keyless ignition system. While the systems differ from one model to the next, they're similar in that they replace the traditional metal key with a key fob.
Do I have points or electronic ignition?
It's fairly simple. If you open your hood, be sure your car has a distributor cap with very thick wires coming out of the top and going to each spark plug. If you don't have a standard distributor cap like this, you don't have points. If you do have a standard distributor cap, you can open the cap up and peek inside.
What does electronic ignition replace?
Most vehicles built since the 1970s have an electronic ignition system, which replaced the old breaker point ignition system. This change-over made engines run smoother and more efficiently and eliminated the need for owners to replace points and condenser every few thousand miles.
How does an electronic ignition coil work?
The basic principle of an ignition coil
To produce the required high voltages, ignition coils make use of the relationships that exist between electricity and magnetism. When an electric current flows through an electrical conductor such as a coil of wire, it creates a magnetic field around the coil (Figure 2).
How does electronic ignition work on small engines?
One design uses the flywheel magnet passing the coil pole pieces to induce a moderate voltage - a few hundred volts - and store this in a capacitor. A sensor coil then triggers a solid state switch which dumps the charge in this capacitor into a high voltage transformer (ignition coil) to produce the spark.
Does electronic ignition need a condenser?
Electronic ignition does away with the need for a traditional condenser and points, so these need to be removed by unscrewing them from the distributor base-plate.
Can you replace points with electronic ignition?
There are two ways you can go about converting from points to electronic ignition – you can install a factory electronic system that replaces the factory points and distributor, or you can install an aftermarket high-performance system with parts and components from various manufacturers.
Do you need to set timing with electronic ignition?
Setting the timing dynamically is recommended once you have fitted one of our electronic kits. We can offer strobe timing lights that are very easy to use. There is no easy way to see or hear when the black trigger is in the firing position with the red module that compares with the contact points just opening.
What are the four different types of ignition?
Currently, we recognize four types of ignition systems used in most cars and trucks: conventional breaker-point ignitions, high energy (electronic) ignitions, distributor-less (waste spark) ignition and coil-on-plug ignitions.
What does TCI ignition stand for?
TCI (Transistor Controlled Igniter) System
And when the transistor is OFF, the current is shut off causing a sudden change in the current, generating high voltage on the secondary side of the coil and initiating ignition.
What is Motorcycle CDI?
CDI Ignition System Motorcycle
When it comes to ignition systems, you'll commonly hear of what's called a CDI box, or capacitor discharge ignition box. Essentially, a CDI box controls a motorcycle's ignition system by starting the ignition and combustion process.
What is a transistor ignition system?
Transistorized ignition system is an ignition scheme that reduces the use of mechanical devices, the purpose of transistorized ignition system is to improve the efficiency of the ignition system performance by replacing moving parts such as breaker points.
What are the 10 parts of ignition system?
The following are common ignition system components:
- Battery.
- Distributor Cap and Rotor.
- Ignition Coil/ Coil Packs/Coil- On-Plug (COP)
- Spark Plug Wires.
- Spark Plugs.
- Ignition Module.
- Powertrain Control Module (PCM)
- Crankshaft and Camshaft Sensors.