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International Automotive Technicians Network
Re: Bosch dual sensor Motronic question
Posted to Technical Discussion Forum on 1/15/2016

Jetronic is fuel and ignition in separate control modules. Early Series 3 Jaguar is an example. Motronic has fuel and ignition in one control module.

Your issue is a bad ground or bad DME. The easiest path is to get your DME reman company to send you a loane... Login to read more.