exhaust system

The OBD2 code P2723 indicates an issue with the Pressure Control Solenoid 5 being “stuck off” in your vehicle’s transmission system. This component is crucial … Read more

The OBD2 code P2033, related to “Exhaust Gas Temperature (EGT) Bank 1 Sensor 2 Circuit High Voltage,” indicates an issue with the second exhaust gas … Read more

The OBD2 code P203D, which stands for “Reductant Level Sensor Circuit Range/Performance,” is identified here through the context of service cases as being related to … Read more

The P0471: Exhaust Pressure Sensor Range/Performance code signals a problem with the exhaust pressure sensor’s range or performance, indicating that the sensor’s readings are outside … Read more

The code P2201: NOx Sensor Circuit Range/Performance Bank 1 points out a fault in the NOx sensor circuit, specifically in Bank 1, and most likely … Read more

The code P20B9: Reductant Heater 1 Control Circuit/Open indicates a fault in the control circuit of the Reductant Heater 1, usually part of the vehicle’s … Read more

The code P20BA: Reductant Heater ‘A’ Control Circuit Performance points to an issue in the ‘A’ control circuit of the reductant heater, a key component … Read more

The P2BAC: NOx Exceedance – Deactivation of EGR points out a fault in the vehicle’s emissions system, indicating an excess of NOx gases due to … Read more

The U029D: NOX Sensor A Communication Error means that there’s an issue with the communication between the vehicle’s control modules and NOx Sensor A. This … Read more

The code P203F: Reductant Level Too Low indicates a fault in the vehicle’s emissions system, specifically signaling that the level of Diesel Exhaust Fluid (DEF) … Read more