{"id":49,"count":3,"description":"<p class=\"\" data-start=\"1359\" data-end=\"2195\">The <strong data-start=\"1363\" data-end=\"1383\">P01XX code group<\/strong> deals with <strong data-start=\"1395\" data-end=\"1426\">Mass Air Flow (MAF) sensors<\/strong>, <strong data-start=\"1428\" data-end=\"1472\">Manifold Absolute Pressure (MAP) sensors<\/strong>, <strong data-start=\"1474\" data-end=\"1506\">Intake Air Temperature (IAT)<\/strong> sensors, and <strong data-start=\"1520\" data-end=\"1555\">Throttle\/Pedal Position sensors<\/strong>. These components are vital for determining the correct <strong data-start=\"1612\" data-end=\"1632\">air-fuel mixture<\/strong> by measuring the volume and temperature of incoming air. Faults here typically include issues such as \u201cCircuit Low,\u201d \u201cHigh,\u201d \u201cRange\/Performance,\u201d or \u201cIntermittent\u201d signals from these sensors. This category also includes <strong data-start=\"1853\" data-end=\"1884\">coolant temperature sensors<\/strong> and <strong data-start=\"1889\" data-end=\"1923\">oxygen sensor (O2) diagnostics<\/strong>, both of which influence how the engine control module (ECM) manages fuel injection and ignition timing. Codes starting with \"P01\" are key to diagnosing <strong data-start=\"2077\" data-end=\"2137\">sensor accuracy, signal stability, and circuit integrity<\/strong>, all of which are fundamental to efficient fuel metering.<\/p>","link":"https:\/\/repairsadvisor.com\/blog\/diagnostics-and-troubleshooting\/dtc-code-diagnostics\/p-codes\/p01xx-codes\/","name":"P01XX Codes - Air and Temperature Sensor Circuit Malfunctions","slug":"p01xx-codes","taxonomy":"category","parent":34,"meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/repairsadvisor.com\/blog\/wp-json\/wp\/v2\/categories\/49","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/repairsadvisor.com\/blog\/wp-json\/wp\/v2\/categories"}],"about":[{"href":"https:\/\/repairsadvisor.com\/blog\/wp-json\/wp\/v2\/taxonomies\/category"}],"up":[{"embeddable":true,"href":"https:\/\/repairsadvisor.com\/blog\/wp-json\/wp\/v2\/categories\/34"}],"wp:post_type":[{"href":"https:\/\/repairsadvisor.com\/blog\/wp-json\/wp\/v2\/posts?categories=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}