02
May
Car turns over but it wont start. The car makes a clicking noise but wont start.
Car Wont Start but Battery is Good.
Engine wont start but battery works. Another common reason for your car wont start but the battery is good is a bad starter. Your vehicles starter is responsible for transferring the electrical current received by the battery to the starter solenoid to crank the engine and get it going. Car Wont Start but Battery is Good.
Check the Starter Motor Another common reason why your car wont start even though the battery is fine is a faulty starter motor. This is usually the culprit when your cars electronic accessories are fine but the car is refusing to crank. If jump starting gets your engine started and running but the car will not start again once you turn it off the battery is probably the problem.
In this case the alternator is doing its job of keeping the battery going once it has been jumped but the battery cant hold a. Having some power in your car doesnt mean your battery and battery cables are in good shape. If some of the battery cables are worn or broken the electrical circuit might disconnect and no power gets to the engine.
Consequently your car wont start. Troubleshoot your battery cables and look for signs of corrosion or damage. The most common source of trouble when the engine cranks but wont start is the ignition or fuel system.
Make sure you got enough fuel pressure and good spark. Also a faulty sensor crankshaft position sensor or camshaft sensor on some models or throttle position sensor may cause this problem as well. If your car wont work but the light is working perfectly then consider checking the battery fusible links fuse and starter.
These electrical devices need little power like 20 to 30 amps to work while the engine needs very high power. So it is possible that your vehicles battery is down you need to get it fixed. Conclusion on Why Car Lights Come on but Wont Start.
The starter serves as a motor. It pulls electrical current away from the battery and uses it to start the engine. If a starter is malfunctioning you might hear a clicking sound when you turn the ignition.
Issues with the starter may be related to a loose connection in which case securing the loose connections will remedy the problem. Its most likely youve got an issue with the battery. Modern vehicles rely heavily on electronics and need a certain voltage for the engine to start.
If theres a problem with the battery it can mean that even if the starter motor is winding the engine over there wont necessarily be enough voltage to kick the engine into life. There will be a message on the MFD for Start Error. If the key turns the ignition switch but the engine does not rotate it is a problem of getting enough power to the starter.
It could be a bad battery bad cables bad starter or solenoid. Thats pretty much it. Engine Click No Start.
Engine Dies Right After It Starts. Car turns over but it wont start. The car makes a clicking noise but wont start.
Starter Problem or Low Battery. Key will not turn the ignition. Verify that battery is fully charged.
Pull your spark plug wire thread the compression testers fitting into your spark plug hole and turn your engine over with the key. Unplugging your fuel pump relay and ignition coil is good. With a broad no-start issue the possible causes are plenty so its important to understand what it takes to make a car start and run.
A normal gas engine needs power fuel air compression. Bad battery or low charge or bad connections at the battery terminals. If the terminals are full of white snowy looking stuff disconnect them and clean them up.
If a terminal is loose you can turn it with your hand tighten it. Check the battery voltage. A fully charged car battery would read about 126 VDC.
123V is 50 charged. When you turn the key to start the engine of your Passat you will hear a clicking sound which is the sound of a bad starter motor. And if the starter motor does not work with a healthy battery suspect a malfunction of the starter.
If the starter fails it usually needs to be replaced with a new one. Temporary fix for starter. Leonard If battery and solenoid known to be good look in black box right behind the battery take the cover off locate the 10 amp fuse and replace it if blown.
If equipped with safety features like seat switch safety neutral etc. Checktest that they are functioning properly. If all looks good there check wires and plug on.