Bad BAP or FRPS?
The other day the car through a P0190 fuel pressure sensor malfunction error. Then shortly after that the fuel pressure was all over the place and the car was stumbling to the point I had to unplug the FRPS to get it to drive home.
I ordered a new FRPS and a FRPS disk from KB to help protect the sensor from fuel pressure spikes.. I installed both and at first all seems fine. I stopped to buy gas and when I went to leave the same thing happens again. I unplug the FRPS and it cruises home fine.
When I made it home I plugged the sensor back in and starts acting up. I decide to go to the trunk and check out the KB BAP I have. It was humming really loudly and when I turned it off it started running fine again.
So basically I have a very noisy BAP that's only 3-4 months old and the car is only drivable with either the BAP turned off or the FRPS disconnected?
Any help would be appreciated.
The other day the car through a P0190 fuel pressure sensor malfunction error. Then shortly after that the fuel pressure was all over the place and the car was stumbling to the point I had to unplug the FRPS to get it to drive home.
I ordered a new FRPS and a FRPS disk from KB to help protect the sensor from fuel pressure spikes.. I installed both and at first all seems fine. I stopped to buy gas and when I went to leave the same thing happens again. I unplug the FRPS and it cruises home fine.
When I made it home I plugged the sensor back in and starts acting up. I decide to go to the trunk and check out the KB BAP I have. It was humming really loudly and when I turned it off it started running fine again.
So basically I have a very noisy BAP that's only 3-4 months old and the car is only drivable with either the BAP turned off or the FRPS disconnected?
Any help would be appreciated.

