Vw polo epc

In a few words: The EPC warning light comes on to indicate that there is a problem with the electronic system that controls the engine. You should take into account that the problem may go from a burnt out headlight bulb to throttle failure, vw polo epc. For vw polo epc reason, trying to find the problem any other way may be a troublesome task.

Post by Nodster » Fri Apr 03, am. Post by monkeyhanger » Fri Apr 03, pm. Post by Nodster » Fri Apr 03, pm. Post by silverhairs » Fri Apr 03, pm. Post by stuartrendall » Fri Apr 03, pm. Post by Chungster » Fri Apr 03, pm. Post by Nodster » Mon Aug 31, pm.

Vw polo epc

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Because of this, you will not be able to accelerate.

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In a few words: The EPC warning light comes on to indicate that there is a problem with the electronic system that controls the engine. You should take into account that the problem may go from a burnt out headlight bulb to throttle failure. For this reason, trying to find the problem any other way may be a troublesome task. In these cases, the throttle will have a TPS Throttle Position Sensor and an actuator electric engine , that is to say, there are no mechanical connections between the throttle and the engine of the car. As a consequence, the EPC is in charge of the regulation of the throttle body according, mainly, to a signal sent by the throttle sensor. This is how fuel consumption and emissions are decreased. This system is also powered by the signals of auxiliary sensors such as the crankshaft position sensor CKP , the manifold absolute pressure MAP sensor, the mass air flow MAF sensor and the knock sensor, among others. This warning light will turn on briefly when you turn the ignition key and then it will turn off, which indicates that the light works properly.

Vw polo epc

Seeing this can be somewhat alarming, but what does the EPC light really mean? Continue reading to discover more! It means there is a trouble code stored in the EPC system. The Electronic Power Control system is monitored by the engine control unit , brake control unit, transmission control unit, and steering control unit. The most common causes of an EPC light are a faulty throttle body, a faulty ABS sensor, a cracked ABS ring, a bad brake pressure sensor, or a faulty brake pedal switch. It can also be caused by wiring issues or other electrical issues. The throttle body controls how much air should enter the engine when you press the gas pedal. The EPC system uses the throttle body to control the engine power, and if there is an issue with the throttle body, the EPC system will not be able to function properly. Most throttle bodies today are electric, and if there is a problem with it, it will light up a check engine light and an EPC light on your dashboard. The brake pedal switch or brake light switch is used to know when you press the brake pedal, so the car should activate the brake lights.

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Did you find the website helpful? The car is probably in limp mode. This warning light will turn on briefly when you turn the ignition key and then it will turn off, which indicates that the light works properly. Quick links. He was amazed I'd had no problems until now and I just said "I usually drive like miss daisy and no boost". He said if I hadn't done what I had done we may have never have found it, or worse, it could have blown off whilst going down a motorway etc. You should take into account that the problem may go from a burnt out headlight bulb to throttle failure. Post by monkeyhanger » Fri Apr 03, pm. Just don't comment if you aren't going to be helpful or supportive. Post by stuartrendall » Fri Apr 03, pm. Related guides.

Many Volkswagen owners have encountered this issue, and, at first glance, it can seem fairly daunting. With a bit of knowledge and some troubleshooting tips, you can quickly find out what caused this warning to appear on your vehicle — and more importantly — how to fix it!

It was unscrewed and hanging on the pipe. All done under warranty luckily. Problem solved. Search Log in Sign up. Felt like I'd hit a wall. Post by monkeyhanger » Fri Apr 03, pm. Browse site version for:. Search your problem. EPC light. Did you find the website helpful?