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Cadillac escallade 2021

1
Hello brothers
I have cadillac escllade 2021
Car crank but no start
I changed new fuel pump 
But same issue 
How i can diagnose fuel pump control unit ??
Or where is its relay 

Then how i can jump start bypass relay to test car ??? 

Regards 
Thanks
Thanks given by:
2
there is control module used to control it, you should use gds2 diagnostic ti check it
Thanks given by: localmode
3
(05-01-2025, 11:32 PM)Mraze Wrote: there is control module used to control it, you should use gds2 diagnostic ti check it

Can use autel maxisys pro ??
Or ultra ??
Thanks given by:
4
(05-02-2025, 01:07 AM)localmode Wrote:
(05-01-2025, 11:32 PM)Mraze Wrote: there is control module used to control it, you should use gds2 diagnostic ti check it

Can use autel maxisys pro ??
Or ultra ??

yes you can use that as long as you have communication with the fuel pump module
Thanks given by: localmode
5
If can help
Please send me fuel pump control wiring diagram 

Thanks
Regards
Thanks given by:

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