U251U DTC For Volvo 66

Volvo 66 Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :In-Line Engine
Engine Air Intake Process :Turbocharged Engine

Your Volvo 66 engine control system detects a problem, the computer stores the diagnostic trouble code U251U in its memory. To figure out what is wrong with your vehicle you must first extract the U251U DTC For Volvo 66.

On 1999 and later U251U Volvo 66 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.

U251U Volvo 66 DTC Meaning

U Network Code - Problem is climate control system, lighting, airbags, etc.
2 MFG - Manufacturer Specific
5 Auxiliary Emission Controls
1 IC Circuit High Voltage
U TFP Valve Position Switch-Drive Without Drive Ratio

The U251U Volvo 66 Check Engine lamp is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. U251U diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks U251U DTC For Volvo 66 with your car's computers to find out exactly what's prompting the light to turn on.

U251F DTC (Previous DTC Code) ( Next DTC Code ) U2520 DTC
You can also check other Volvo car models :
The listed Volvo models will give information about U251U DTC.