What Does P0410 Mean? OBD II fault code PO 410 refers to a fault or defect in the Secondary Air System, also known as the Secondary Air Injection...
What Does P0409 Mean? The PCM has detected a problem with the rate of flow of the exhaust gas recirculation (EGR) system. A trouble code has been...
What Does P0408 Mean? When the EGR system is working properly, it will recirculate inert exhaust emissions back into the engine cylinder. These...
What Does P0407 Mean? OBD-II Code P0407 is defined as a Exhaust Gas Recirculation Sensor "B" Circuit Low EGR (Exhaust Gas Recirculation) systems...
What Does P0406 Mean? The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop...
What Does P0405 Mean? The PCM has detected a problem with the rate of flow of the exhaust gas recirculation (EGR) system. A trouble code has...
What Does P0404 Mean? OBD-II Code P0404 is defined as a Exhaust Gas Recirculation Circuit Range/Performance NOx gases, which cause acid rain...
What Does P0403 Mean? P0403 is an OBD-II generic code that indicates that the engine control module (ECM) has detected the engine exhaust gas...
What Does P0402 Mean? The PCM has detected a problem with the rate of flow of the exhaust gas recirculation (EGR) system. A trouble code has been...
What Does P0401 Mean? The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop...
What Does P0400 Mean? P0400 is an OBD-II generic code that the engine control module (ECM) detected the engine exhaust gas recirculation (EGR)...
What Does P0394 Mean? The PCM has detected an incorrect voltage reading or waveform from the camshaft position sensor circuit for camshaft sensor...
What Does P0393 Mean? The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop...
What Does P0392 Mean? OBD-II Code Decreased engine performance is defined as a Camshaft Position Sensor "B" Circuit Low The Camshaft Position...
What Does P0391 Mean? The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is...
What Does P0390 Mean? When the P0390 code is stored, it indicates that the PCM has detected an abnormal or incorrect voltage reading from sensor...
What Does P0389 Mean? OBD-II Code Decreased engine performance is defined as a Crankshaft Position Sensor "B" Circuit Intermittent The...
What Does P0388 Mean? The PCM has detected a voltage signal from the CPS that exceeds the maximum allowable variation from manufacturer’s...
What Does P0387 Mean? Regarding the P0387 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold...
What Does P0386 Mean? OBD-II Code P0386 is defined as a Crankshaft Position Sensor "B" Circuit Range/Performance The Crankshaft Position Sensor...
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