Taming the Fuel System Monitor Troubleshooting its Elusive Readiness

Make sure the gas cap is tight and you have about 1/2 tank gas. In most cases, just this monitor not being ready should not cause an inspection ... Evap is a part of the fuel system. If the evap tests are off. The fuel system monitor will never set. And neither will the catalyst. You ... Every vehicle made after 1996 has to have an OBD2 system built in and that system will have various emissions monitors that signify when it ... Here's some info on the EVAP readiness monitor, courtesy of NY State. ... The EVAP system monitor allows the PCM to test the integrity of the fuel ... If too many readiness indicators are "incomplete," the vehicle will fail the inspection because it means that the vehicle has not been operated ... Out of curiosity which monitor has not completed? I believe you can tell when a readiness monitors has not completed by watching the CEL and ... I recently had an issue where I had a clear a DTC code from a loose wire on the turbo vane before I could smog my truck because all codes ... Most OBD monitors complete more readily using a steady foot driving style during cruise or acceleration modes. · The fuel tank level should be ... Did you recently pull the battery? Generally most modern cars require you to complete a certain number of specific drive cycles. This ... If the PCM reads more or less fuel than that the evap monitor WILL NOT start and this has to be done twice with a minimum of an 8 hour cool ...