B3801 Engine Trouble Code
Meaning of B3801 engine trouble code is a kind of body trouble code and B3801 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.
B3801 Fault Symptoms :
If one of these reasons for B3801 code is occuring now you should check B3801 repair processes.
Now don't ask yourself; What should you do with B3801 code ?
The solution is here :
B3801 Possible Solution:
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.
B3801 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Ignition System Or Misfire||Engine Oil Temperature Sensor Malfunction||Cold Start Injector 1 Malfunction||Crankshaft Position Sensor A Circuit Low Input|
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.
B3801 OBD-II Diagnostic Body (B) Trouble Code DescriptionB3801 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.
Main reason For B3801 CodeThe reason of B3801 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.
Parts or components should not be replaced with reference to only a B3801 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.