
P1131 Diagnostic Trouble Code Discussion for May 2006
Heated Oxygen Sensor (Bank 1 Sensor 1) Indicates A/F Ratio Too Lean
Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.Trouble Ticket Help Requests for DTC P1131
Help Request | Posted | |
2002 Ford Thunderbird 3.9L Hesitation VIN: 1FAHP60A02 P1131: o2 sesor ckt lean. hello all, this car bogs and hesitates on acell, idle is ok.fuel pressure reads 32psi at idle and 38psi on acell.spec for this thing is 39-65psi.what a large range isn"t it? i installed 2 fuel pumps,one on either side of the tank.same thing.oh i replaced f... |
May 20, 2006 |