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Bmw S3 B3155 Engine Trouble Code

Bmw S3 B3155 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Bmw S3 B3155 Code Meaning :

B 3 1 5 5
OBD-II Diagnostic Body (B) Trouble Code For Engine Ignition System Or Misfire Fuel Rail/System Pressure - Too High Cylinder 1 Injector Circuit Low Crankshaft Position Sensor B Circuit Malfunction
Bmw S3 Engine

When you check Bmw S3 car engine light came on code B3155 the reason should be . However manufacturer may have a different definition for the B3155 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B3155 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 B3155 code is occuring now you should check B3155 repair processes.
Now don't ask yourself; What should you do with B3155 code ?
The solution is here :

Bmw S3 B3155 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.

B3155 OBD-II Diagnostic Body (B) Trouble Code Description

B3155 engine trouble code is about Crankshaft Position Sensor B Circuit Malfunction.

Reason For B3155 Code

The reason of B3155 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a B3155 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.