Will the EVAP monitor eventually become ready? Is there any reason for it to never become ready? Is there anything I can do differently to force the EVAP monitor to the ready state?Īny help would be appreciated. The car is a 2012 535i xDrive with 68,700 miles, and two previous owners with complete maintenance records. Luckily I don't need to get an emissions/smog text done, and in my state you can get it tested with 1 incomplete monitor so I'm not worried, but for my own sanity and peace of mind I want everything to be 100% okay with this car. I've kept the gas tank between 1/4-3/4 full and I still cannot get the EVAP monitor to be ready. The repair manual shows confirmation driving patterns under different trouble codes. I have driven the car for 300+ miles now and have done the BMW drive cycle every night since 9/4/20 when I bought the car. Still no codes, and the car is 100% stock with no tune. I drove the car and did the BMW drive cycle and all the monitors were ready except one: EVAP. I wasn't too worried since it was from a reputable dealership so I didn't suspect any foul play with the monitors having been cleared before purchase by the dealer. tor, Fuel System Monitor and Comprehensive Component Monitor, for example. No codes and a few monitors were not ready. When I got home, I plugged in my scanner and scanned the car. I didn't have my OBD scanner when I went to buy the car (I know, major fault on my part), but the car drove well on the test drive and everything checked out upon visual inspection, plus this car was sitting at a reputable Audi dealership in my city. Check the Readiness Monitor status displayed on the tester or scan tool. Connect a hand-held tester or OBD II scan tool to the DLC3. If the status does not switch to COMPL (complete), restart the engine, make sure that the preconditions have been met, and then perform the Monitor Conditions again.This past weekend I traded in my E92 LCI for a N55 F10 pre-LCI. Wednesday, August 12th, 2020 AT 4:22 AM 1. Connect a hand-held tester or OBD II scan tool to the DLC3.Ĥ. If the engine is started, the step described above must be repeated.ġ. HINT: Do not start the engine until checking Readiness Monitor status. Turn the ignition switch to OFF and wait for 6 hours. The EVAP monitor, when ready, checks for fuel vapor leaks using two methods: Conducting a pressure test on the fuel system Conducting a vacuum test on the system. Vehicle was driven in the city area (or on free-way) for 10 minutes or more.ġ. the SAP and EVAP only work on cold engine start up and the monitors will only set when cold and for the evap the fuel levels needs to be between 1/4 and 3/4, this is why as Ed says after 2 to 3 days they will take care of themselves as long as there is no codes or pending codes. ![]() The intake air temperature is between 4.4 degree C and 35 degree C (40 degree F to 95 degree F). if all the other monitors are ready, then do a couple more 'cold' starts. The engine coolant temperature is between 4.4 degree C and 35 degree C (40 degree F to 95 degree F). if the evap monitor is not ready, verify that your fuel cap is tight and the level of fuel is between 1/4 and 3/4 full. The altitude is less than 8,000 ft (2.,450 m). If it does not set then there is a continuing issue with the system. There is no SES, no active or stored codes, and no driveability issues whatsoever. Follow that suggestion and it should run. OBDII - Evaporative System Monitoring not complete Trying to figure out why my car lists OBDII status as 'Not Ready' due to Evaporative System Monitoring not completed. I posted below the process that needs to be done to run the monitor. Was there a code that was repaired for the EVAP system?
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