Why does my car lose power then the EPC light comes on?

Why does my car lose power then the EPC light comes on?

I have a 2012 Polo Vivo – had the same symptoms. EPC light comes on – car looses power. Took it to a Bosch Auto Electrical Centre. They found a small crack/leak in the intake-manufold (close to the throttle-body). It’s NOT a sensor/wiring/electronic gas pedal/throttle-body problem.

What to do if your car loses power?

Visit a mechanic if this is the case or clean the catalytic converter by yourself at home. The catalytic converter filters the exhaust system once the fuel has gone through the engine. However, there are various filters in an internal combustion engine. One of the other most important ones is the fuel filter.

Why does my car lose power when I press the accelerator?

When you press the accelerator, it sends more fuel through the filter and not as much can get through. Also, a dirty fuel filter is a common reason why your car is blowing white smoke and losing power. The dirt in the cylinders is burned along with the fuel and this causes smoke to come out of the exhaust.

Why does my check engine light turn on?

Check Engine Light Turns On An illuminated Check Engine Light is one possible symptom of a problem with the ECM. The Check Engine Light usually illuminates when the computer detects a problem with any of its sensors or circuits. There are cases, however, where the ECM illuminates a Check Engine Light mistakenly, or when there is no issue present.

What does the EPC warning light on my car mean?

The light indicates a potential problem in any of the components monitored by the EPC system. Found in the cars of twelve Volkswagen Group brands, including Porsche, Volkswagen, Audi, Bentley, and more, this system monitors more components other than the ignition and engine.

What makes the Check Engine light turn on?

The most common is the ‘Check Engine Light’ since the engine is not fully operational. The ECU may also disable the cruise control and stability control systems, triggering their respective lights on the dashboard to turn on. The ABS and steering wheel sensors may also give warnings.

Why is my car losing so much power?

If you are losing power, bad spark plugs could be a problem in some rare scenarios. Mostly you will notice worn spark plugs when your car is misfiring. If your car engine doesn’t sound like usual, there is a chance that a spark plug is worn out and the car is running on one cylinder less than usual.

Why does my EPC light keep coming on?

However after driving maybe 15 miles the next day the same thing occurred, in addition my vehicle began stalling at stops and the EPC light switched to the check engine light. Again once parked the lights both EPC and Check Engine switched off. For the past week this is recurring every time i drive and again the lights turn off overnight.

I have a 2012 Polo Vivo – had the same symptoms. EPC light comes on – car looses power. Took it to a Bosch Auto Electrical Centre. They found a small crack/leak in the intake-manufold (close to the throttle-body). It’s NOT a sensor/wiring/electronic gas pedal/throttle-body problem.

What should I do if my EPC light goes off?

There is definitely something worn out in your EPC system. I would also check your engine computer. You need to get your car to a good VW independent shop. The Throttle Body codes are common on VW with EPC and this usually means that the Electronic Throttle Body needs replacing and reprogramming.

What does the EPC warning light on an Audi mean?

The EPC warning light on your Volkswagen or Audi means there is a problem with the EPC (Electric Power Control) system. The EPC system controls the throttle control, including the throttle body, accelerator pedal, cruise control, or traction control Can the EPC Warning Light Cause a Loss of Power?

What is the code for the EPC light?

Immediately the EPC light and check engine lights came on after letting off the gas. Noticed the car sputtering at slower speeds and especially when stopped. Took it to a local franchise repair center and the code was P0303, stated spark plug #3 and coil were bad.