Unlock the Secrets Troubleshooting Fuel System Monitor Inactivity

No amount of driving will typically cause the Fuel System to become Ready/Clear/Pass. A Pending code can stop the Readiness Monitoring process. When mclarensf hooked it up to their computers the error message was basically interpreted to be "bad fuel". That's what they thought it was originally until ... I went to have the truck inspected and initially it failed emissions because the NOX/SCR Monitor and Exhaust Gas Sensor were listed as not ready. Fuel system normally completes almost instantly after startup, even if the battery was disconnected. If it doesn't it could be because a parameter is out of ... ... not the heater, and the secondary air system ans so on, Can't wait to go ... not to get ripped off and just look into getting the monitors ready. Back. A lot of OBD readers will have a section that shows a list of monitors that show which ones are ready, which ones are not ready yet, and a few ... ... not ready" state, usually the Evap System, and pass smog. If you have a continuous monitor out of ready, even if it's the only one, you fail. It failed because of "fuel system not ready " code on their scanner. They gave me 30 days extension and said ride it more often since no check engine light. Basically in short my fuel monitor will not ready no matter what I do. ... I have fuel system not ready as well as evap (although i did get ... My jeep failed NJ inspections (emissions) for “Fuel System Not Ready”. After completing 2 drive cycles it was still reading not ready on my pocketscan.