Ok guys PCM codes P1401 and P1409.....What is up with this???Please help me..

98blackstallion said:

ok guys I am having these codes keep popping up and I have no idea on how to fix them..

Code P1401 Differential Pressure Feedback Electronic Sensor circuit High Voltage. What in the hell does this mean? HOw can it be fixed?

Code P1409
EGR Vacuum Regulator circuit malfunction..This code is from my egr being removed so i think that is the culprit on this code.

Please help me guys...

Click to expand...