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B3473 Engine Trouble Code

Meaning of B3473 engine trouble code is a kind of body trouble code and B3473 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,200. Taking your car into a shop will cost you around $210 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.

B3473 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 B3473 code is occuring now you should check B3473 repair processes.
Now don't ask yourself; What should you do with B3473 code ?
The solution is here :

B3473 Possible Solution:

B3473 Engine

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.

B3473 Code Meaning :

B 3 4 7 3
OBD-II Diagnostic Body (B) Trouble Code For Engine Ignition System Or Misfire O2 Sensor Heater Circuit Malfunction Cylinder 10 Contribution/balance Fault Exhaust Gas Recirculation Sensor B Circuit High

Regarding the B3473 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.

B3473 OBD-II Diagnostic Body (B) Trouble Code Description

B3473 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Main reason For B3473 Code

The reason of B3473 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

B3473 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.