PARTS ID
PARTS FUNCTION
SYSTEM TYPES
TIMING & SPARK
12 VOLTS TO SPARK
100

This part creates the actual spark inside the cylinder.

What is the spark plug?

100

This part prevents arcing across the breaker points.

What is the condenser?  

100

This ignition system uses a distributor, rotor, and cap.

What is the distributor ignition system?

100

Spark occurs at the end of this engine stroke.

What is the compression stroke?


100

This type of energy is stored in the ignition coil.

What is magnetic energy?

200

This component steps 12 volts up to tens of thousands of volts.

What is the ignition coil?

200

This component identifies which stroke the engine is on.

What is the camshaft position sensor?

200

This system fires two spark plugs at the same time.

What is the distributor-less ignition system (DIS)?

200

Spark occurs just before this piston position.

What is top dead center?

200

High voltage is created when this happens to the magnetic field.

What is magnetic field collapse?

300

This part routes high voltage to each cylinder in a distributor system.

What is the distributor (or rotor)?

300

This part allows the magnetic field in the coil to collapse.

What are the breaker points (or ignition module)?

300

This system has one ignition coil per cylinder.

What is the coil-on-plug system?

300

This timing method uses centrifugal and vacuum advance.

What is mechanical timing?

300

This coil winding produces high voltage.

What is the secondary winding?

400

This sensor tells the ECM crankshaft speed and position.

What is the crankshaft position sensor?

400

This component controls spark timing electronically.

What is the ECM?

400

This system uses waste spark.

What is DIS?

400

This type of timing is controlled by sensors and a computer.

What is electronic timing?

400

This coil winding uses 12 volts.

What is the primary winding?

500

This part replaces breaker points in electronic distributor systems.

What is the ignition control module?

500

This part eliminates the need for spark plug wires in modern engines.

What is the coil-on-plug ignition coil?

500

This ignition system has the highest timing accuracy and lowest maintenance.

What is the coil-on-plug system?

500

This happens if spark occurs too early.

What is knocking or pinging?

500

This is why high voltage is required in the cylinder.

What is to jump the spark plug gap under compression?