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Die Bosch D-Jetronic war 1967 die erste Großserien elektronische Einspritzung der Welt. - Bosch's D-Jetronic was the first mass-production electronic fuel injection.

Non Starting.

  • Dr-DJet
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3 weeks 4 days ago #22863 by Dr-DJet
Replied by Dr-DJet on topic Non Starting.
Hi Nigel,

my god that was my first reply that you should check whether ECU applies ground to 19 to activate fuel pump. 9 pages earlier.

If you have a collection of broken ECUs, it will take us many more pages. Reconnect ypur old ECU and apply ground to 19. You should hear the fuel pump running. If your engine runs well now, your 2nd ECU has a fault as well. If not, check which injector ticks (by touching it) and report back.

Viele Schraubergrüße - best regards, Dr-DJet Volker
Alles für den Mercedes-Benz R/C 107 und W116 in der SLpedia Sternzeit 107
Workshops Heizung/Klima 10.5.(HU), D-Jetronic 18.6.(F),20.9.(ER), K-Jetronic 31.5.(ER),23.8.(F)

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3 weeks 4 days ago #22867 by Woodways3
Replied by Woodways3 on topic Non Starting.
Hi Norbert apologies, yes I know I'm rubbish at testing.Ok with the ignition on and with my volt meter connected to pin 19 ,and ground I have 12.44 volts ,no sound from the relay or of course the pump.This was me testing my spare relay which started the engine yesterday .I then tested my original ECU  exactly the same . If I put bridge the live terminal and sorry forgot the number of the pump relay the relay works as does the pump. Over to you.Regards Nigel.

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3 weeks 4 days ago #22868 by Dr-DJet
Replied by Dr-DJet on topic Non Starting.
Hi Nigel,

you are not only bad at measuring but also bad at names.

Viele Schraubergrüße - best regards, Dr-DJet Volker
Alles für den Mercedes-Benz R/C 107 und W116 in der SLpedia Sternzeit 107
Workshops Heizung/Klima 10.5.(HU), D-Jetronic 18.6.(F),20.9.(ER), K-Jetronic 31.5.(ER),23.8.(F)

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3 weeks 4 days ago #22870 by Woodways3
Replied by Woodways3 on topic Non Starting.
Sorry I didn't understand your message.!

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3 weeks 4 days ago #22872 by Dr-DJet
Replied by Dr-DJet on topic Non Starting.
I am not Norbert as you can read from my signature.

Viele Schraubergrüße - best regards, Dr-DJet Volker
Alles für den Mercedes-Benz R/C 107 und W116 in der SLpedia Sternzeit 107
Workshops Heizung/Klima 10.5.(HU), D-Jetronic 18.6.(F),20.9.(ER), K-Jetronic 31.5.(ER),23.8.(F)

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3 weeks 4 days ago #22875 by Woodways3
Replied by Woodways3 on topic Non Starting.
Sorry ,Dr D Jet Volker. Could you kindly answer my post .? Regards Nigel.

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