U3980 DTC For Fiat 503

Fiat 503 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :Opposite Piston Engine
Engine Air Intake Process :Turbocharged Engine

Your Fiat 503 engine control system detects a problem, the computer stores the diagnostic trouble code U3980 in its memory. To figure out what is wrong with your vehicle you must first extract the U3980 DTC For Fiat 503.

On 1999 and later U3980 Fiat 503 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.

U3980 Fiat 503 DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
3 SAE - Generic
9 Transmission
8 Crankshaft Position Sensor Circuit Performance
0 Transmission Engaged At High Throttle Angle

If your U3980 Fiat 503 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 U3980 and engine control unit are in charge of monitoring a bunch of different U3980 DTC For Fiat 503, and if they get a reading that's a little out of whack, up pops the check engine light.

U3979 DTC (Previous DTC Code) ( Next DTC Code ) U3981 DTC
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