Re: Vauxhall Vectra B 2.6 gsi Non Start sensor circuits low input
Andrew Young
Esi shows pin 3 of the maf sensor is a common earth to maf,coolant temp and cam sensor back to pin 26 0f ecu.Measure wiring at pin 3 (maf) to batt pos should be batt voltage.Try connecting a test light to pin 3 and ground .Bulb type not led tester.
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