Helpful Automotive Resources
P0170 Code: Fuel Trim (Bank 1)Diagnostic Trouble Code (DTC) P0170 stands for “Fuel Trim Malfunction (Bank 1).” Fuel trim is the adjustment made by the PCM to the engine’s air-fuel mixture. The P0170 code indicates that the fuel trims have reached an abnormally low or abnormally high value for a specified amount of time.
P0067 Code: Air Assisted Injector Control Circuit HighDiagnostic trouble code (DTC) P0067 stands for “Air Assisted Injector Control Circuit High.” This error code is logged when the powertrain control module (PCM) in your vehicle detects an incorrect signal from the air assist injector. The code is also set if the PCM perceives a higher voltage than is