ECU electrical diagram needed?

Tiny
ANDRIN ATEM
  • MEMBER
  • 2004 MERCEDES BENZ C200
  • 18,976 MILES
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
Tuesday, December 29th, 2020 AT 6:02 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 47,602 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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Wednesday, December 30th, 2020 AT 3:13 PM

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