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B1801 Engine Code Repair

Meaning of B1801 engine trouble code is a kind of body trouble code and when your car's 'B1801 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.

B1801 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 B1801 code is occuring now you should check B1801 repair processes.
Now don't ask yourself; What should you do with B1801 code ?
The solution is here :

B1801 Possible Solution:

B1801 Engine

The firing order is an important part of the overall design of the engine and is determined during the design of the engine to eliminate as much engine vibration as possible. If the firing order is changed or adjusted, the ignition from the spark plug is delivered at the wrong time and the engine functions poorly or does not run. The firing order for a particular engine is typically found in the repair manual specific to that model.

B1801 Code Meaning :

B 1 8 0 1
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering Fuel Rail Pressure Sensor Circuit Malfunction Crankshaft Position Sensor A Circuit Malfunction Shift Solenoid E Performance or Stuck Off

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.

B1801 OBD-II Diagnostic Body (B) Trouble Code Description

B1801 engine trouble code is about Shift Solenoid E Performance or Stuck Off.

Main reason For B1801 Code

The reason of B1801 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

B1801 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.