What Does P0490 Mean? OBD-II Code Powertrain Control Module (PCM) failure is defined as a Exhaust Gas Recirculation "A" Control Circuit High EGR...
What Does P0489 Mean? The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will...
What Does P0488 Mean? There are a few potential causes for the P0488 code. The most common cause is clogged DPFE sensor passages and EGR...
What Does P0487 Mean? OBD-II Code P0487 is defined as a Exhaust Gas Recirculation Throttle Control Circuit "A" /Open While this code description...
What Does P0486 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 P0485 Mean? OBD-II Code Cooling fans may stay on all the time is defined as a Fan Power/Ground Circuit The purpose of the electric...
What Does P0484 Mean? There are several components that send data to the ECM, allowing it to properly operate the electric cooling fan. This part...
What Does P0483 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 P0482 Mean? OBD-II Code Cooling fans may stay on all the time is defined as a Fan 3 Control Circuit The purpose of the electric...
What Does P0481 Mean? P0481 is the OBD-II generic code for a problem with the control circuit for cooling fan 2. The cooling fan should be...
What Does P0480 Mean? Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking...
What Does P0479 Mean? OBD-II Code Powertrain Control Module (PCM) failure is defined as a Exhaust Pressure Control Valve "A" Intermittent The...
What Does P0478 Mean? The PCM calculates the proper exhaust back pressure based on data from various sensors, according to the manufacturer’s...
What Does P0477 Mean? Regarding the P0477 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold...
What Does P0476 Mean? The most common cause for a P0476 code has to do with a Faulty Exhaust Back Pressure Valve. Other causes include an open or...
What Does P0475 Mean? OBD-II Code Powertrain Control Module (PCM) failure is defined as a Exhaust Pressure Control Valve "A" The Exhaust...
What Does P0474 Mean? In order to control the exhaust back pressure regulator in a diesel or turbocharged engine, the exhaust back pressure...
What Does P0473 Mean? The oxygen (02) sensors on your car measure the oxygen in the exhaust to determine how rich or lean the ratio of fuel and...
What Does P0472 Mean? The Exhaust Back Pressure (EBP) sensor is a variable capacitance sensor that, when supplied with a 5-volt reference signal...
What Does P0471 Mean? The PCM has detected an abnormal voltage reading (high or low) from the exhaust system back pressure sensor circuit....
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