B2179 Engine Trouble Code

Meaning of B2179 engine trouble code is a kind of body trouble code and B2179 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,140 and you can't do it yourself unless you're an experienced mechanic.

B2179 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 B2179 code is occuring now you should check B2179 repair processes.
Now don't ask yourself; What should you do with B2179 code ?
The solution is here :

B2179 Possible Solution:

B2179 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.

B2179 Code Meaning :

B 2 1 7 9
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering (Injector Circuit Malfunctions Only) Fuel Rail/System Pressure - Too High Cylinder 10 Contribution/balance Fault Reverse Input Circuit

The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen sensor waveform reading should fluctuate.

B2179 OBD-II Diagnostic Body (B) Trouble Code Description

B2179 engine trouble code is about Reverse Input Circuit.

Main reason For B2179 Code

The reason of B2179 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

B2179 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.