Logo

C2149 Engine Trouble Code

Meaning of C2149 engine trouble code is a kind of chassis trouble code and C2149 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 $2,000 and you can't do it yourself unless you're an experienced mechanic.

C2149 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 C2149 code is occuring now you should check C2149 repair processes.
Now don't ask yourself; What should you do with C2149 code ?
The solution is here :

C2149 Possible Solution:

C2149 Engine

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

C2149 Code Meaning :

C 2 1 4 9
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Fuel And Air Metering (Injector Circuit Malfunctions Only) Fuel Rail/System Pressure - Too High Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) 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.

C2149 OBD-II Diagnostic Chassis (C) Trouble Code Description

C2149 engine trouble code is about Reverse Input Circuit.

Main reason For C2149 Code

The reason of C2149 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

C2149 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.