Found out that my corolla 2009 starts and off almost immediately, what could cause this?. I have changed furl pump, checked spark plug and coil but still the same problem

Do you mean it starts up and then immediately dies/cuts off?

Maybe the ignition switch is not supplying power to the ignition system in the Run position.

Thank you, please what is the solution now? Regards

One way is to use a schematic diagram of the ignition system and find a suitable place to connect a voltmeter or a test light. That place could be under the hood or at the ignition switch and the choice depends on ease of access.Then turn the key to Run or On and see if voltage is getting to the ign…

If you know you have good fuel pressure, air, and spark, then the problem likely lies elsewhere. Knowing what I know about ignition switches, I wouldn’t put my money there. I don’t believe it’s the key itself (chipped anti theft), as it generally never allows fuel delivery. I’m feeling a bad crank …

[image] Samuel30: corolla 2009 starts and off almost immediately, what could cause this?. Ignition switch Fuel pressure problem (for example fuel pressure regulator) Ignition module Crank/cam position sensors Clogged exhaust system Battery/alternator problem Suggest to focus on determining …

2009 Toyota Corolla starts and shuts off

Maintenance/Repairs

MarcoPolo1 May 28, 2018, 12:39am 8

I like clogged exhaust too. Samuel, look at the back of the car. If there’s a banana in your tailpipe, that’s probably the culprit

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2009 Toyota Corolla starts and shuts off

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