Logo

B2994 Engine Code Repair

Meaning of B2994 engine trouble code is a kind of body trouble code and when your car's 'B2994 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.

B2994 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 B2994 code is occuring now you should check B2994 repair processes.
Now don't ask yourself; What should you do with B2994 code ?
The solution is here :

B2994 Possible Solution:

B2994 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.

B2994 Code Meaning :

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

2
Fuel And Air Metering (Injector Circuit Malfunctions Only)

9
Engine Oil Temperature Sensor Malfunction

9
Ignition/Distributor Engine Speed Input Circuit Malfunction

4
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.

B2994 OBD-II Diagnostic Body (B) Trouble Code Description

B2994 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Main reason For B2994 Code

The reason of B2994 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

B2994 DTCs may also be triggered by faults earlier down the line. For example, a dirty MAF sensor might be causing the car to overcompensate in its fuel-trim adjustments. As a result, oxygen sensors are likely to report fuel mixture problems.