Mazda CX-9 P0871: Transmission Fluid Pressure Sensor/Switch “C” Range/Performance
P0871 is a somewhat rare diagnostic trouble code. While your Mazda CX-9’s check engine light will come on, this particular code indicates that there’s something wrong with the transmission, specifically the transmission fluid pressure sensor switch “C”. It’s a generic code, so P0871 has the same definition for any vehicle made for the 1996 model … Read more