What does turn ignition on mean?
For most questions involving the operation of controls or lamps, such as windscreen washers / wipers and brake lights, the ignition must be turned on. This means turning the key only as far as necessary for the various warning lights on the display to illuminate.
What happens when you turn the ignition key?
When the key is turned, the starter motor “turns the engine over,” which means it turns the crankshaft which in turn gets the pistons moving in the cylinders. This starts the engine cycle. Air and fuel is drawn into the cylinders, it is compressed and the then the spark plugs fire. This begins combustion.
What is the fourth position of an ignition switch?
The 4 position switch features accessory, off, on/run, and start position.
What will happen if you do not release the key once the engine start running?
If you continue to hold the key after the engine starts you will still be energizing the starter but the current draw is now low and the motor will spin freely. You could possibly overheat the starter motor if you held the key for longer than a minute.
What are the 5 ignition switch positions?
3 The ignition system has five positions Start: draws power from the battery to the engine. Off: turns off the engine but does not allow the key to be removed. Lock: locks the ignition switch and steering wheel. Accessory: lets you use electrical equipment without running the engine.
How do you determine the position of the ignition switch?
You determine the position of the ignition switch by rotating the ignition lock cylinder. To turn the cylinder, you have to insert the key. Use the accessory position any time you’re hanging out in or around your vehicle and want to listen to the radio, charge a device or operate accessories without the engine running.
What are the symptoms of a bad ignition switch?
Which parts get that power depends on where you turn the switch after you insert the car key. These are the most common problems associated with a faulty ignition switch: Engine dies: This is one of the most common symptoms of a bad ignition switch.
What to do if your ignition cylinder is worn out?
How To Fix It: Fortunately, this is an easy fix. Just turn the wheel back and forth until the ignition cylinder is freed. It’s a fact of life that mechanical things tend to wear out, and the same goes for mechanical keys and key cylinders used in your car’s ignition system.
What happens when you move the ignition switch?
Lock/off: Moving the ignition switch to this position cuts power to all circuits that receive it from the ignition switch and mechanically locks the steering wheel. It also locks the transmission gear selector on cars equipped with an automatic transmission.