U3448 Honda S500 DTC Code

Honda S500 Engine Specifications:

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

Your Honda S500 engine control system detects a problem, the computer stores the diagnostic trouble code U3448 in its memory. To figure out what is wrong with your vehicle you must first extract the U3448 DTC For Honda S500.

On 1999 and later U3448 Honda S500 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.

U3448 Honda S500 DTC Meaning

U	Network Code - Problem is climate control system, lighting, airbags, etc.
3	SAE - Generic
4	Fuel And Air Metering (Injector Circuit Malfunctions Only)
4	Control Module Throttle Actuator Position Performance
8	Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit

There are currently two main types of cylinder deactivation used today, depending on the type of engine. U3448 Honda S500 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.