B2389 DTC For Fiat Supermirafiori

Fiat Supermirafiori Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :W-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Fiat Supermirafiori engine control system detects a problem, the computer stores the diagnostic trouble code B2389 in its memory. To figure out what is wrong with your vehicle you must first extract the B2389 DTC For Fiat Supermirafiori.

On 1999 and later B2389 Fiat Supermirafiori 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.

B2389 Fiat Supermirafiori DTC Meaning

B Body Code - Problem is antilock brake system, electronic suspension and steering systems.
2 MFG - Manufacturer Specific
3 IC Module 4X Ref Circuit Intermittent, No Pulses
8 Crankshaft Position Sensor Circuit Performance
9 A/C System High Pressure High Temperature

There are currently two main types of cylinder deactivation used today, depending on the type of engine. B2389 Fiat Supermirafiori code for the pushrod design which uses solenoids to alter the oil pressure delivered to the lifters. In their collapsed state, the lifters are unable to elevate their companion pushrods under the valve rocker arms, resulting in valves that cannot be actuated and remain closed.

B2388 DTC (Previous DTC Code) ( Next DTC Code ) B238E DTC
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