P251A DTC For Honda Ridgeline

Honda Ridgeline Engine Specifications:
Engine Type :Multi-Cylinder Engine
Cylinder Type :Opposite Piston Engine
Engine Air Intake Process :Naturally Aspirated

Your Honda Ridgeline engine control system detects a problem, the computer stores the diagnostic trouble code P251A in its memory. To figure out what is wrong with your vehicle you must first extract the P251A DTC For Honda Ridgeline.

On 1999 and later P251A Honda Ridgeline 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.

P251A Honda Ridgeline DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
2 MFG - Manufacturer Specific
5 Auxiliary Emission Controls
1 IC Circuit High Voltage
A TFP Valve Position Switch-Drive Without Drive Ratio

If your P251A Honda Ridgeline 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 P251A and engine control unit are in charge of monitoring a bunch of different P251A DTC For Honda Ridgeline, and if they get a reading that's a little out of whack, up pops the check engine light.

P2519 DTC (Previous DTC Code) ( Next DTC Code ) P251B DTC
You can also check other Honda car models :
The listed Honda models will give information about P251A DTC.