U0420 DTC For Chevrolet Nova

Chevrolet Nova Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :Opposite Piston Engine
Engine Air Intake Process :Naturally Aspirated

Your Chevrolet Nova engine control system detects a problem, the computer stores the diagnostic trouble code U0420 in its memory. To figure out what is wrong with your vehicle you must first extract the U0420 DTC For Chevrolet Nova.

On 1999 and later U0420 Chevrolet Nova engines, the instrument cluster has a built-in self-diagnostic mode that can be accessed by pressing and holding the instrument cluster SELECT/RESET button. Insert the ignition key and turn to the RUN position (but don't crank or start engine). Continue to press and hold the SELECT/RESET button (for 5 seconds) until the word TEST is displayed by the odometer. Release the SELECT/RESET button within three seconds after the word TEST is displayed to begin the self-diagnostic mode.

U0420 Chevrolet Nova DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
0 SAE - Generic
4 Fuel And Air Metering (Injector Circuit Malfunctions Only)
2 Cruise Control Servo Indicates Low
0 Transmission Engaged At High Throttle Angle

If your U0420 Chevrolet Nova check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system U0420 and engine control unit are in charge of monitoring a bunch of different U0420 DTC For Chevrolet Nova, and if they get a reading that's a little out of whack, up pops the check engine light.

U041F DTC (Previous DTC Code) ( Next DTC Code ) U0421 DTC
You can also check other Chevrolet car models :
The listed Chevrolet models will give information about U0420 DTC.