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Re: 1991 2.1 No Electric to Injectors
Posted: 10 Jul 2024, 12:27
by Aidan
injectors are permanently live; earthed by the ecu to fire them
2.1 DJ wiring diagram on Syncrosport, saves extrapolating from the digijet 1.9 wiring in Bentley, though pin outs are afaik the same, though with added lambda on 1.9
Re: 1991 2.1 No Electric to Injectors
Posted: 10 Jul 2024, 17:57
by maxstu
Lobster wrote: ↑10 Jul 2024, 09:50
I checked Earth from engine to body by coil and it's not connected to engine.
How would that stop the injectors from firing?
No idea. Just a process of elimination.

Re: 1991 2.1 No Electric to Injectors
Posted: 10 Jul 2024, 18:00
by maxstu
Aidan wrote: ↑10 Jul 2024, 12:27
injectors are permanently live; earthed by the ecu to fire them
2.1 DJ wiring diagram on Syncrosport, saves extrapolating from the digijet 1.9 wiring in Bentley, though pin outs are afaik the same, though with added lambda on 1.9
Syncrosport shows same as Bentley for DJ2.1.
No1 24 & 7
No2 23 & 7
No3 12 & 7
No4 11 & 7
Re: 1991 2.1 No Electric to Injectors
Posted: 18 Jul 2024, 06:29
by maxstu
Any progress?