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Re: Mercedes Emissions question! a fun one!
Posted to Emissions Forum on 8/22/2009

Yeah, its confusing me as well. The OBD2 GENERIC side shows no codes, and none of the cycle monitors complete. the 3 CONSTANT RUN monitors are always COMPLETE, even KOEO, but the drivecycle ones never complete.

Warmup time from cold to 180 was about 6 minute... Login to read more.