Catalyst monitor not ready vw com Nov 19, 2015 · I am due for plate renewal and the emission test is failing. This suggests the catalyst monitor has not undergone the necessary testing for the catalytic converter. the report shows PM Filter not completed and NMHC Catalyst Not completed. Jan 6, 2015 · The misfire detection, fuel system and continuous system monitors are active and ready all the time, but the non-continuous monitors require a certain series of operating conditions before they will set - and you can't do a complete OBDII test unless all of the monitors are ready. The O2 sensor monitor has run, and PASSED, but the converter monitor won’t run. May 2, 2025 · It signifies that the requisite Drive Cycle has not run completely; thus, the catalyst monitor has not tested the catalytic converter. When the catalyst monitor displays either a ‘not ready’ or ‘ready’ output, the former indicates an incomplete requisite Drive Cycle. . See full list on cartipsdaily. I was told to drive it for a long-distance, which I have multiple times since the summer and since it failed smog. For instance, I’ve found marginal O2 or AF (air/fuel) sensors to be the cause. It had been 3-4 months after fixing all issues. Mar 11, 2020 · However, in Dec 2019 it failed smog check in California with an "OBDII Monitors Not Ready: Catalyst". When a catalyst monitor won’t run, it’s often some undocumented logic. So, to make the status of the catalyst monitor ‘ready’, you need to follow these simple steps. Does anyone know what can be done to get these particular tests to pass? Jan 4, 2024 · How to Get Catalyst Monitor Ready. cbmveg thvx xgnf erydir nrhc dui nzt oarg iey ypke