What Does P0262 Mean? The PCM has detected a voltage reading in the fuel injector circuit (for the fuel injector in cylinder 1) that does not conform to the manufacturer’s reference value. engine code P0262P0262 fixobd P0262dtc P0262obd code P0262obd2 P0262P0262 car codediagnostic code P0262car code P0262check engine code P0262fehlercode P0262P0262 fiatcodigo P0262codigo falla P0262P0262 kody błędówcodigo de falla P0262 What are the common causes of Defective ECU strategies or components will prevent proper regeneration The Mass Airflow sensor is a hot wire that senses the volume of air entering the intake manifold. The computer uses this information to control fuel mixture. A large vacuum leak would cause a massive amount of un-metered air to enter the intake manifold resulting in an overly lean mixture. How do you troubleshoot P0262 ? Here are the most likely repairs necessary for clearing this code: Repairing or replacing the wiring of the fuel injector Cleaning the fuel injector Repairing or replacing the fuel injector harness Searches related to P0262 - Cylinder 1 Injector Circuit High p0262 peugeot p0262 citroen ford 6.0 injector circuit high p0265 p0261 p0263