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P0257

P0527 means there is a range or performance issue with the fan speed sensor circuit, likely due to a faulty temperature sensor or damaged wires.

P0257 P0257 code definition The P0257 code indicates injection pump fuel metering control “B” range/performance (cam/rotor/injector). What the P0257 code means The P0257 code means that the powertrain control module has found a discrepancy in the signal voltage that goes...