Fuel System Monitor Mystery Unveiling the Reasons for Its Unwillingness

I read a response on a non tech site regarding saturn drive cycles that you must also cold start with the fuel level between 15 to 85 %, and do ... Had to get a smog check last month and tech informed I had several monitors in a not ready state. I attempted the BMW drive cycle but haven't ... Well it happened to me and we had to replace the fuel system. I screwed up and inserted the wrong propellant into the tank and then proceeded to ... B. Fuel System Monitor ... The following conditions must be met: ... Fuel level above 1/4 tank. ... Battery condition fair or above, i.e. 11v-14v. ... Idle-up or PTO ... The EVAP monitor will only run if the fuel level is between about 1/4 and 3/4. It will not run on a full tank, or a near empty tank. Did you change batteries or disconnect the battery? (main cause of issue). Because if you did it takes a long time to set this monitor to ready. If the Malfunction Indicator Light (MIL) comes on steady for 20 seconds and then blinks for 10 seconds , the I/M (Inspection/Maintenance) test ... have the fuel tank between 30 and 70 percent full. some systems, especially the evap system, need to have a specific level of fuel in order for ... 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 ... the OBD system has not yet completed ... 1996-1998 Mitsubishi vehicles - These vehicles may have a high degree of “not ready” for the catalyst monitor.