B3840 DTC For Fiat 3 5

Fiat 3 5 Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Fiat 3 5 engine control system detects a problem, the computer stores the diagnostic trouble code B3840 in its memory. To figure out what is wrong with your vehicle you must first extract the B3840 DTC For Fiat 3 5.

On 1999 and later B3840 Fiat 3 5 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.

B3840 Fiat 3 5 DTC Meaning

B Body Code - Problem is antilock brake system, electronic suspension and steering systems.
3 SAE - Generic
8 Accelerator Pedal Position (APP) Sensor 1 Performance
4 Control Module Throttle Actuator Position Performance
0 Transmission Engaged At High Throttle Angle

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. B3840 Fiat 3 5 code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

B3839 DTC (Previous DTC Code) ( Next DTC Code ) B3841 DTC
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