Low pressure switch circuit B.
This can mean either the pressure sensor is faulty or that the transmission has a serious fault.
The sensor switch will cost $300 to $500 at the dealer to change and it may not cure the problem.
For a handy guy the switch runs $80 from the dealer and isn't to big a deal to change
Trouble code P0847 means:Transmission fluid pressure sensor/switch "B" circuit low
A 1 Honda Civic 8th Gen. : Oil change + Tire rotation
Trouble code P0303 means:Cylinder 3 misfire detected
b15 is the type of engine block that is in your honda
Trouble code P0730 means:Incorrect gear ratio
oil and tranny fluid replacement
Trouble code P0341 means:Camshaft position circuit range/performance
A code 10 is a Iat sensor. Intake air tempature sensor.
Transmission Fluid Pressure Switch B (3rd Clutch) Circuit Low
It means: Oil & Filter change and a Tire Rotation
Change oilRotate tiresChange transmission fluid
FD1 - Honda Civic 1.8 L FD2 - Honda Civic 2.0 L FD3 - Honda Civic Hybrid 1.3 L