B1870 Engine Trouble Code
When you check engine light came on code B1870 the reason should be . However your vehicle's manufacturer may have a different definition for the B1870 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.
B1870 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Fuel And Air Metering||Manifold Absolute Pressure/Barometric Pressure Circuit High Input||Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)||Exhaust Gas Recirculation Sensor B Circuit High|
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.
B1870 OBD-II Diagnostic Body (B) Trouble Code DescriptionB1870 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.
Reason For B1870 CodeThe reason of B1870 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.
Parts or components should not be replaced with reference to only a B1870 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.