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2011 Dodge B350 P2631 Fault Code Check

When you check 2011 Dodge B350 car engine light came on code P2631 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Dodge manufacturer may have a different definition for the P2631 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2631 2011 2011 Dodge B350 Code Clear

On 1999 and later P2631 2011 2011 Dodge B350 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.

2011 Dodge B350 P2631 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2631 Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 Circuit High Voltage so you have to check ODB-II Fault Code Check list.

Reason For 2011 Dodge B350 P2631 Code

The reason of 2011 Dodge B350 P2631 OBD-II Fault Code Check is P2631 Front Air/Fuel Ratio Sensor Bank 2 Sensor 1 Circuit High Voltage.
P2631 Code Reason

2011 Dodge B350 P2631 Possibble Fix Ways :

A failing oil pump can cause what's called oil starvation, which is almost always fatal to any engine. Overhead cam engines are especially at risk, because the cam and valve train are farther from the pump than they are in pushrod engines. Oil should be of a proper viscosity, which means it needs to be light enough to move quickly.

If your vehicle failed a P2631 2011 2011 Dodge B350 test and the P2631 Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P2631 a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P2631 2011 2011 Dodge B350: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

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