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B1263 Engine Trouble Code

Meaning of B1263 engine trouble code is a kind of body trouble code and when the check engine light comes B1263 code on the first you should check is the gas cap. Pull over, retighten it, and take a look at the cap to see if it has any cracks in it. Continue driving and see if the check engine light turns off. Alternately, you can purchase a gas cap for about $3 at an auto parts store. All you need to do is take the old one off and screw on the new one. If you've already made it to the store, you might as well just replace it. While not car-threatening, it's good to take care of this right away to improve gas mileage.

B1263 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 B1263 code is occuring now you should check B1263 repair processes.
Now don't ask yourself; What should you do with B1263 code ?
The solution is here :

B1263 Possible Solution:

B1263 Engine

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

B1263 Code Meaning :

B 1 2 6 3
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering Manifold Absolute Pressure/Barometric Pressure Circuit High Input Cylinder 4 Contribution/Balance Fault Exhaust Gas Recirculation Sensor B Circuit High

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.

B1263 OBD-II Diagnostic Body (B) Trouble Code Description

B1263 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Main reason For B1263 Code

The reason of B1263 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.

Parts or components should not be replaced with reference to only a B1263 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.