The engine P265B Code is meaningful and meaning of the code is found from the manufacturers. This code is available in many car’s engine. According to the name or brand of the car, you can find the meaning of the code easily. The general meaning of the code is not helpful for solving the car engine and you must not use wrong meaning for fixing the car engine. The automobile meaning of the code is P for OBD-II Diagnostic Powertrain (P) Trouble Code For Engine. 2 for Fuel And Air Metering (Injector Circuit Malfunctions Only). 6 for Engine Oil Temperature Sensor Malfunction. 5 for Cylinder 10 Contribution or balance Fault and B for Exhaust Gas Recirculation Sensor B Circuit High.