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B2146 Engine Trouble Code

B2146 Engine

When you check engine light came on code B2146 the reason should be . However your vehicle's manufacturer may have a different definition for the B2146 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

Theoretically you can drive for a few weeks or even months with a broken MAF sensor. You will notice a decrease in gas mileage and over time the car will eventually start stalling a lot. At a shop, the replacement cost is between $200-$300 depending on the car, but that's usually the cost of parts because the labor is relatively simple.

B2146 Code Meaning :

B 2 1 4 6
OBD-II Diagnostic Body (B) Trouble Code For Engine Fuel And Air Metering (Injector Circuit Malfunctions Only) Engine Oil Temperature Sensor Malfunction Engine Shutoff Solenoid Malfunction Reverse Input Circuit

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.

B2146 OBD-II Diagnostic Body (B) Trouble Code Description

B2146 engine trouble code is about Reverse Input Circuit.

Reason For B2146 Code

The reason of B2146 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

Parts or components should not be replaced with reference to only a B2146 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.