This information is collected and stored within the electronic control unit (ECU), which operates as the brain of your car’s system. The ECU communicates with a network of sensors to conduct self-checks and ensure your vehicle is in the best condition. What Are Diagnostic Trouble Codes (DT...
BMW fault code: P1449 – DMTL, system fault: Pump current too high during reference measurement This fault code appears when the Diagnostic Module Tank Leakage (DMTL) system, which helps check for fuel leaks, uses more than 40 mA of current during a test. This usually means there's somet...
The Honda Accord 2.4L P0351 error code indicates that there is a problem with an ignition coil. The Honda Accord P0087 sedan/coupe 2.4L engine code causes code P0420 in some cases. P0087 means the fuel rail's pressure is too low and P0420 means there is an issue with the catalyst'...
To diagnose the problem, the first step is to scan your vehicle for trouble codes. The code points to the problem that caused the Check Engine light to come on. You can take your car to a dealer or your trusted repair shop. Typically they charge a flat diagnostic fee and provide you ...