Error Code P1401 on a 1999 Ford Ranger indicates a problem with the EGR (Exhaust Gas Recirculation) system, specifically that the EGR valve is not functioning correctly or is not receiving the proper signals. This can be due to issues such as a clogged EGR valve, a faulty EGR position sensor, or vacuum leaks. Addressing this code usually involves inspecting and cleaning the EGR system components or replacing faulty parts to ensure proper operation and reduce emissions.
insufficient egr flow
Trouble code P1401 means: DPF EGR sensor circuit high voltage detected
It is important to keep up with a vehicle, to find out if there are issues a scanner will read codes. The code P1401 means DPFE Sensor Circuit High.
insufficient egr flow
P1401 - Differential Pressure Feedback EGR sensor ( DPFE ) circuit high voltage detected
P1401 is DPFE sensor circuit high, check out this tutorial to replace the sensor on your Ford
EVAP Purge Solenoid Stuck Open or Closed
The P stands for the Powertrain. The 1 stands for Manufacturer specific. The 4 stands for Auxillary Emmission Control System. The final 0 & 1 ( as 01) identifies the section of the system that is malfuntioning.
Code P1401 means:Differential pressure feedback electronic sensor circuit high voltage
P0340 is error code for Camshaft Postion Sensor Circuit Malfunction
The error code P1401 on a 2002 Hyundai Accent indicates a problem with the Exhaust Gas Recirculation (EGR) system, specifically related to the EGR flow. This could be due to a faulty EGR valve, clogged passages, or issues with the EGR temperature sensor. Addressing this error typically involves inspecting and cleaning the EGR components or replacing faulty parts to ensure proper exhaust flow and reduce emissions. If left unaddressed, it may affect engine performance and fuel efficiency.
P1401 is DPFE Sensor Circuit High Faulty Differential Pressure Feedback Electronic (DPFE) sensor. Loose of disconnected wiring to the sensor