What to do if your ignition system has no spark?

What to do if your ignition system has no spark?

• When troubleshooting any electronic ignition system for no spark, follow these steps to help pinpoint the exact cause of the problem: • Step 1 • Turn the ignition on (engine off) and, using either a voltmeter or a test light, test for battery voltage available at the positive terminal of the ignition coil.

What to know about troubleshooting electronic ignition systems?

Troubleshooting Electronic Ignition Bob Wise CVC Coaching This session is designed to provide a broad approach to troubleshooting electronic ignition systems. Various hearth electronic systems will be discussed as well as common methods of diagnosing most frequently encountered electronic ignition problems. 2017 HPBExpo Education Sponsored by:

What to look for in a secondary ignition problem?

But not so fast on kV-only diagnostics. When diagnosing in-depth secondary ignition problems, we’ll find that kV demand can vary widely according to air/fuel ratio, running compression, and spark timing. That said, there’s more to ignition science than looking for the classic quarter-inch long “hot blue spark” jumping from coil secondary to ground.

Which is the best test for ignition system diagnosis?

• Using a digital voltmeter, check for the presence of charging voltage (pulsed on and off DC) when the engine is being cranked. • The best test is to use an oscilloscope and observe the waveform. 10 Ignition System Diagnosis Using Visual Inspection

What to do if your ignition is failing?

There are a few signs that you can look out for that may indicate ignition failure is on the horizon. Unfortunately many of the symptoms of this problem can indicate several other types of trouble. Regardless, if you experience any of these issues head to the auto repair shop right away for a proper diagnosis so you don’t end up stranded.

What to look for in an ignition system?

If your vehicle is an older model with a non-electronic ignition system, you can check the distributor cap to see whether the spark is getting from there to the coil and on to the spark plugs.

Can a bad ignition switch cause a car not to start?

However, if your car has ignition switch problems, you may not be able to start the car at all. Ignition switch problems can also cause issues on the road, such as unexpected shutdowns or electrical problems.

What are the symptoms of a bad ignition lock cylinder?

If the ignition lock cylinder wear out or breaks, it may prevent the vehicle from starting when the key is inserted and turned. 3. Issues inserting and removing the key. Issues with inserting and removing the key are another symptom of a potential problem with the ignition lock cylinder.