Reach, heat range, and air gap are all characteristics that affect the performance of which ignition system component?

What is the typical amount of secondary coil voltage required to jump the spark plug gap?

What type of signal is produced by a Hall-effect sensor?

What is dwell?

All ignition systems used a distributor cap and rotor assembly until 1996.

Which of the following PCM memory circuits is used to store temporary information?

Mode $06 Data only provides the stored DTC and cannot be used to determine component condition or misfire rates.

A spark plug fires before the piston reaches top dead centre (TDC).

Waste spark ignition systems can have longer dwell time than coil-over-plug ignition systems.

When testing coil primary resistance, what does an infinite reading indicate?

Which of the following is a cause of pinging?

The distributorless ignition system of a V6 engine may be designed with three ignition coils.

The spark is caused by high voltage jumping a gap between the spark plug electrodes that project into the combustion chamber.

The CKP is a critical PCM output

CKP and CMP provide the PCM with the same output data.

Which of the following monitors crankshaft position and speed. It also synchronizes ignition firing.

A variable reluctance sensor consisting of a permanent magnet with a coil of wire wrapped around it.

The purpose of the Camshaft Position or CMP sensor is to identify cylinder number one compression stroke. Choose the best answer.

Most ignition coils can produce a maximum voltage of up to...

The length of time a spark is maintained in a secondary ignition circuit is called....

Which tool should be used to check the resistance of the coil windings and for opens or shorts to ground?

_____________ represents the voltage needed to overcome the resistance in the secondary circuit.

Multiple transistors located in an ignition control module help to control dwell and time the ignition firing.

Distributors were replaced as technology progressed by...

A reduction in ignition timing occurs when....

Reach, heat range, and air gap are all characteristics that affect the performance of which ignition system component?

What is the purpose of the ignition module?

A spark plug fires before the piston reaches top dead centre (TDC).

When testing coil primary resistance, what does an infinite reading indicate?

Is the Battery part of the primary ignition circuit?

Which of the following is part of the secondary ignition circuit?

"EI" means electronic ignition.

Which of these components has a ceramic core and a pair of electrodes?

The resistance of a good spark plug wire will be approximately...

COP refers to which of the following?

When does a waste spark ignition system fire the spark plugs?

What is a function of all ignition systems?

What happens when the low-voltage current flow in the coil primary winding is interrupted by the switching device?

Tech A states that distributorless ignition system of a V6 engine may be designed with three ignition coils. Tech B states that the ignition system of a V6 engine may be designed with six ignition coils. Who is correct?

The length of time allowed for a coil to become saturated with a magnetic field is known as...

Which of the following statements regarding misfire monitors is correct?

This component provides a source of energy to supply current to the ignition primary circuit for initial starting purposes.

The purpose of the CMP is to identify when number one cylinder is coming up on the ________ stroke.

If a high pressure fuel pump fails, which components supplies pressure to the injectors?

what does the ignition switch supply power to first?

If an engine over temperature condition is determined by the PCM, the A/C compressor is turned on and set to maximum. True or False?

What downstream oxygen sensor voltage signal does a lean air fuel ratio produce?

This sensor monitors and measures the temperature of the engine coolant.

The ______ is located in the cylinder head for measuring the temperature of the metal.

A PCM/ECM input is usually an actuator or solenoid. True or false?

Which of the following is a tuned accelerometer on the engine which converts engine vibration to an electrical signal?

Both the ignition and fuel control systems rely on input from this sensor....

Which tool is best used for monitoring raw sensor data waveforms?

The length of time the cam lobe keeps the valve open and is measured in degrees of crankshaft rotation.

The cam timing actuator supplies pressurized oil to the solenoid to control camshaft phasing.

Pre-ignition is when a carbon deposit or any component in the combustion chamber becomes so hot that it ignites the air/fuel mixture before the spark plug fires

LIN is a 2-wire network that is primarily used for critical applications or applications that require information quickly.

Lower compression increases resistance across the spark plug gap.

The PCM uses input data from which sensor to synchronize the sequential firing of the ignition coils for Coil On Plug ignition applications, and the fuel injectors. It also identifies which cylinder may be misfiring or knocking with this input data.