A car repair resource site that helps you diagnose vehicle OBD, OBD-II, and OBD2 problems. We have many articles on how to diagnose and repair many check engine light codes.
Note: This DTC is very similar to P0171 which is a lean code for bank 1, and in fact your vehicle may show both codes at the same time. In the case of some Ford's (e.g. 4.6L or 5.4L V8's) it's common to see P0171 and P0174 at the same time....
I am new to this site HI to all well let me start by telling u bout the car i was given a 02 ford taurus for my son but it wont pass inspection.it has trouble codes,p0135,p0141,p0155,p0161,p0135,p01409. i tested the resistance on the heater of the o2 sensor on bank 1 ...
02 f150 Multiple misfires P0305,6,8, P0316,&P0174Hi to everyone, hopefully someone can help me out. My stepfather's truck recently started running terrible out of nowhere. There were no codes present before the misfires, and the truck ran fine. I don't have a good scan tool or acce...