The code P041D Exhaust Gas Recirculation Temperature Sensor B Circuit High is arranged by the ECM if there is an upscale electrical value that is detected inside the EGR Temperature Sensor “B” circuit.
What does the EGR temperature sensor do?
The EGR temperature sensor is an engine management sensor that is part of the EGR system. It works together with the EGR solenoid to control the flow of the EGR system. The sensor is installed in between the exhaust and intake manifold, and monitors the temperature of the exhaust gases.
What does code P040D mean?
Exhaust Gas Recirculation Temperature Sensor
OBD-II Code P040D is defined as a Exhaust Gas Recirculation Temperature Sensor “A” Circuit High. An Exhaust Gas Recirculation (EGR) Temperature Sensor is an electrical sensing probe that monitors EGR temperature going in and out of the EGR Cooler and transmits the signal to the engine control control module.
What does code P042E mean?
What does OBD-II fault code P042E mean? OBD-II Code Decreased engine performance is defined as a Exhaust Gas Recirculation “A” Control Stuck Open. EGR (Exhaust Gas Recirculation) systems are used to reduce the combustion temperature, thus reducing emissions.
Where is the EGR temperature sensor located?
exhaust manifold
The EGR temperature sensor is usually mounted in the exhaust manifold or mounted near the EGR valve.
Where is EGR sensor located?
Mechanical EGR valve position sensors are mounted on the top of the EGR valve. EGR pressure sensors will be located close to the EGR valve as the exhaust gas hose must be connected to the sensor as well as the valve.
How do I know if my DPFE sensor is bad?
A faulty DPFE sensor can cause several problems:
- increased emissions.
- rough idle.
- hesitation.
- decreased engine power.
- decreased fuel efficiency.
- failed emissions.
- check engine light on.