Check B2221 Fault Code
When you check engine light came on code B2221 the reason should be . However your vehicle's manufacturer may have a different definition for the B2221 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.
B2221 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.
B2221 Possible Fix :
When you spot grave damage, replace, replace, replace! Otherwise, if it's just a matter of grime buildup or dirty plugs, simply clean these components. If your wires are tangled, prevent arcing and damage caused by friction by using a spark plug wire loom or divider on your car. It basically organizes your wires and offer better insulation. In short, it keeps your wires organized, making it easier to access your spark plug wires for inspection and/or installation.
B2221 OBD-II Diagnostic Body (B) Trouble Code DescriptionB2221 Window Passenger Front Current Feedback Exceeded so you have to check ODB-II Fault Code Check list.
Reason For B2221 CodeThe reason of B2221 OBD-II Fault Code Check is B2221 Window Passenger Front Current Feedback Exceeded.
Excessive air inflow can be caused by a vacuum leak, a dirty sensor or, an exhaust gas recirculation valve not closing properly. If the problem is not enough fuel, the culprit may be dirty injectors or fuel filters, a weak fuel pump or a leaky fuel pressure regulator. The lean fuel mix error may be accompanied by rough idling, engine misfires, hesitation during acceleration and overall poor engine performance.
What does fault code B2221 mean ?
How to Clear B2221 Trouble Code
An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.