C1939 DTC For Fiat X1

Fiat X1 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :Opposite Piston Engine
Engine Air Intake Process :Naturally Aspirated

Your Fiat X1 engine control system detects a problem, the computer stores the diagnostic trouble code C1939 in its memory. To figure out what is wrong with your vehicle you must first extract the C1939 DTC For Fiat X1.

On 1999 and later C1939 Fiat X1 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.

C1939 Fiat X1 DTC Meaning

C Chassis Code - Problem is controller area network wiring bus and modules.
1 MFG - Manufacturer Specific
9 Transmission
3 Low Coolant Circuit
9 A/C System High Pressure High Temperature

If your C1939 Fiat X1 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 C1939 and engine control unit are in charge of monitoring a bunch of different C1939 DTC For Fiat X1, and if they get a reading that's a little out of whack, up pops the check engine light.

C1938 DTC (Previous DTC Code) ( Next DTC Code ) C1940 DTC
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