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Opel Agila P0401 Engine Trouble Code

When the check engine light comes Opel Agila P0401 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

Opel Agila P0401 Code Meaning :

P	0	4	0	1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Intake Valve Control Solenoid Circuit Low	O2 Sensor Heater Circuit Malfunction	Cold Start Injector 1 Malfunction	Crankshaft Position Sensor A Circuit Low Input

When you check Opel Agila car engine light came on code P0401 the reason should be Low EGR flow control is detected. However manufacturer may have a different definition for the P0401 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0401 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for P0401 code is occuring now you should check P0401 repair processes.
Now don't ask yourself; What should you do with P0401 code ?
The solution is here :

Opel Agila P0401 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

P0401 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0401 OBD-II Trouble Code Early Exhaust Gas Recirculation (EGR) systems component s include and EGR Valve, and Engine Control Μodule (ECΜ) Controlled Vacuum Switch Valve or EGR Solenoid and an EGR Vacuum Μodulator. Dependin P0401 code.

Reason For P0401 Code

The reason of P0401 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a P0401 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120