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B3453 Engine Trouble Code

Meaning of B3453 engine trouble code is : B3453 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.

B3453 Possible Solution:

B3453 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.

B3453 Code Meaning :

B 3 4 5 3
OBD-II Diagnostic Body (B) Trouble Code For Engine Ignition System Or Misfire O2 Sensor Heater Circuit Malfunction Cylinder 1 Injector Circuit Low Exhaust Gas Recirculation Sensor B Circuit High

Regarding the B3453 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.

B3453 OBD-II Diagnostic Body (B) Trouble Code Description

B3453 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For B3453 Code

The reason of B3453 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a B3453 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.