Logo

B3772 Engine Trouble Code

Meaning of B3772 engine trouble code is a kind of body trouble code and B3772 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.

B3772 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 B3772 code is occuring now you should check B3772 repair processes.
Now don't ask yourself; What should you do with B3772 code ?
The solution is here :

B3772 Possible Solution:

B3772 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.

B3772 Code Meaning :

B 3 7 7 2
OBD-II Diagnostic Body (B) Trouble Code For Engine Ignition System Or Misfire Fuel Rail Pressure Sensor Circuit Malfunction Cylinder 10 Contribution/balance Fault Glow Plug/Heater Circuit 'A' Malfunction

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.

B3772 OBD-II Diagnostic Body (B) Trouble Code Description

B3772 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Main reason For B3772 Code

The reason of B3772 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

B3772 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.