Questions & Answers for: Jeep error 51

...error 51** Fuel System Lean A lean air/fuel mixture has been indicated by an abnormally rich correction factor, which sensor is causing this o2 sensor: or you have stopped up injectors or a vaccum ...

...51 mean "O2S Stays Below Center (lean air/fuel ratio). O2S input indicates Lean during engine operation". Usually represents a MEM-CAL, PROM, or ECM Error (Faulty or Incorrect Calibration). Just ...

...51 55 codigo de error 12 just means the system was reset recently 55 mean end of codes so don't worry about them 2 however code 51 is an oxygen sensor error (O2 Sensor) a bad or shorted O2 sensor can ...

...error code 13,16,24,27,36,51 Hi there: Definetivelly you have a problem with emission and injection syste,, check this code descriptions...DTC 13 - MAP (Manifold Absolute Pressure) sensor pneumatic ...

...51-Air/fuel at limit-oxygen sensor signal input indicates LEAN air/fuel ratio condition during engine operation. Code 52-Air/fuel at limit-oxygen sensor signal input indicates RICH air/fuel ratio ...

...Error code 51 on 1995 Jeep Grand Cherokee. It isn't the Fuel injectors or O2 sensor I've already ruled that out. Even though it reads error code 51 the car is running rich and my gas ...

...smashed, (1 of the 4 kinds do that) what code,??? I cant help you lacking that. nobody can. DTC errors what are the or what where they, forgot them? the new sensor, from the dealer has the ...

...51-7 shows the backup relay. see that? jb fuse F20, Jb is cab fuse. 10amps. that be first, measure it with an Ohmeter (DMM set to resistance RX1) 0 ohms is good, more bad. on this car the shifter ...

...many are dead. if all are dead and the relay is ok the programming is bad or you forgot to see DTC errors scanned. if all lamps are dead, it must be scanned, or replace relay 2005 up' It's 10A FUSE