Volvo Xc90 U2420 Engine Trouble Code

When your car's 'Volvo Xc90 U2420 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Volvo Xc90 U2420 Code Meaning :

When you check Volvo Xc90 car engine light came on code U2420 the reason should be . However manufacturer may have a different definition for the U2420 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U2420 Fault Symptoms :

Volvo Xc90 U2420 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 U2420 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.