Mitsubishi Aspire U0478 Engine Trouble Code

When the check engine light comes Mitsubishi Aspire U0478 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.

Mitsubishi Aspire U0478 Code Meaning :

When you check Mitsubishi Aspire car engine light came on code U0478 the reason should be . However manufacturer may have a different definition for the U0478 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U0478 Fault Symptoms :

Mitsubishi Aspire U0478 Possible Solution :

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

Parts or components should not be replaced with reference to only a U0478 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.