...P1401 code could be for anything Egr related. Usually it is a defective DPFE (differential pressure feedback Exhaust) But, it can also be caused by a defective EGR valve or EVR (Exhaust Valve ...
...Causes DPF EGR signal circuit open, or sensor ground circuit open DPF EGR signal shorted to VREF or to VPWR DPF EGR sensor is damaged or has failed PCM has failed Most likely a bad DPFE sensor. Fords ...
code P1401 P1401 DPF EGR Sensor Circuit High Input Possible Causes DPF EGR signal circuit open, or sensor ground circuit open DPF EGR signal shorted to VREF or to VPWR DPF EGR sensor is damaged or has
...CODE P1744 P1401 P1000 COULD THAT HAVE SOME THING TO DO WITH THE PUMP GOING OUT.the light was coming on and off for some time but now it stays on . Make sure you change the thermostat when changing ...
...Code P1400 P1400 Exhaust Gas Recirculation valve position sensor P1401 Exhaust Gas Recirculation valve position sensor P1402 Exhaust Gas Recirculation metering orifice restricted P1403 Exhaust Gas ...
...Code (DTC) P1401 indicates that the EGRP SIG circuit input is greater than the self-test maximum.Possible Causes:-- Damaged EGR Position sensor/EGR valve assembly.-- Open in EGR Position ...
...Code (DTC) P1401 indicates that Self-Test has detected DPFE sensor circuit input above the maximum. Possible causes: -- DPFE SIG open. -- DPFE SIG shorted to VREF or PWR. -- VREF shorted to PWR. ...
...code p1401 Hi Abe, I'm glad to help! P1401 is an EGR fault code: Differential Pressure Feedback EGR Circuit High Input. This can be caused by several things. EGR Valve is bad, Flow through the valve ...
...CODE P1401 IS SENSOR CIRCUIT HIGH INPUT. POSSIBLE CAUSES DPFE SENSOR SIGNAL CIRCUIT IS OPEN.DPFE SENSOR GROUND CIRCUIT IS OPEN.DPFE SENSOR SIGNAL IS SHORTED TO VREF 5V. DPFE SENSOR IS DAMAGED OR IT ...
...Code: The EGR monitor checks the DPF EGR sensor signal to the PCM for high voltage. The test fails when the average voltage to the PCM goes to a voltage greater than the maximum calibrated value. ...
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