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B1222 Engine Code Repair

Meaning of B1222 engine trouble code is a kind of body trouble code and when your car's 'B1222 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

B1222 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting

If one of these reasons for B1222 code is occuring now you should check B1222 repair processes.
Now don't ask yourself; What should you do with B1222 code ?
The solution is here :

B1222 Possible Solution:

B1222 Engine

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.

B1222 Code Meaning :

B
OBD-II Diagnostic Body (B) Trouble Code For Engine

1
Fuel And Air Metering

2
Fuel Rail/System Pressure - Too High

2
Engine Shutoff Solenoid Malfunction

2
Crankshaft Position Sensor A Circuit Low Input

The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and air are in the cylinders. Optimizing this mixture means better fuel economy and fewer exhaust emissions.

B1222 OBD-II Diagnostic Body (B) Trouble Code Description

B1222 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Main reason For B1222 Code

The reason of B1222 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

B1222 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.