B3980 Engine Trouble Code
Meaning of B3980 engine trouble code is a kind of body trouble code and B3980 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.
B3980 Fault Symptoms :
If one of these reasons for B3980 code is occuring now you should check B3980 repair processes.
Now don't ask yourself; What should you do with B3980 code ?
The solution is here :
B3980 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.
B3980 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Ignition System Or Misfire||Injector Circuit Malfunction - Cylinders||Ignition/Distributor Engine Speed Input Circuit Malfunction||Shift Solenoid E Performance or Stuck Off|
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.
B3980 OBD-II Diagnostic Body (B) Trouble Code DescriptionB3980 engine trouble code is about Shift Solenoid E Performance or Stuck Off.
Main reason For B3980 CodeThe reason of B3980 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.
B3980 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.