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Re: 1996 Jaguar Vanden Plas readiness monitors
Posted to Emissions Forum on 8/26/2016 4 Replies

Another interesting OBD2 anomaly with this Jaguar. With All 4 O2 sensors unplugged, the O2 Heater monitor completes with no codes in Mode$04 or Mode$07. How is that possible?

Comprehensive components like EGR, CTS, MAF etc... don't set codes when the... Login to read more.

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