ECU electrical diagram needed?

2004 MERCEDES BENZ C200
18,976 MILES
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ANDRIN ATEM
  • MEMBER
  • 398 POSTS
I have no current going into the ECU. Please can i have a chat diagram for the ECU pin out, electrical diagram to follow the ECU voltage. Thanks
Dec 29, 2020 at 6:02 AM
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STRAILER
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 54,178 POSTS
Here is the ECU and engine wiring diagrams which show the fuse and grounds to make sure the system is powered and grounded correctly with a guide to help you test the wiring as well.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Let us know what happens and please upload pictures or videos of the problem.
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Dec 30, 2020 at 3:13 PM
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