# I need an electrical diagram! EMU ecumaster

**URL:** <https://community.ecumaster.com/t/i-need-an-electrical-diagram-emu-ecumaster/5309>\
**Category:** OTHER DEVICES\
**Created:** [February 27, 2026, 6:39am UTC](https://community.ecumaster.com/t/i-need-an-electrical-diagram-emu-ecumaster/5309 "2026-02-27T06:39:47Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Almaz](https://avatars.discourse-cdn.com/v4/letter/a/919ad9/32.png) [@Almaz](https://community.ecumaster.com/u/Almaz)\
**Post date:** [February 27, 2026, 6:39am UTC](https://community.ecumaster.com/t/i-need-an-electrical-diagram-emu-ecumaster/5309/1 "2026-02-27T06:39:47Z")

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![IMG_4873](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/f/fd6e911600732fdccfdcc2242351793b99b188e9.jpeg)

 ![IMG_4875](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/d/d27438090c7e67e1f61a260036fc20c3a1425319.jpeg)

 ![IMG_4874](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/e/e13c11cd1db64b26b44a8fff9e597b3af0579a2f.jpeg)

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**Author:** ![derUltraTT](https://avatars.discourse-cdn.com/v4/letter/d/ba8739/32.png) [@derUltraTT](https://community.ecumaster.com/u/derUltraTT)\
**Post date:** [February 28, 2026, 2:32am UTC](https://community.ecumaster.com/t/i-need-an-electrical-diagram-emu-ecumaster/5309/2 "2026-02-28T02:32:12Z")

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I think u wont get an answer if u dont say what is the background of ur question.

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**Author:** ![Greg](https://avatars.discourse-cdn.com/v4/letter/g/71c47a/32.png) [@Greg](https://community.ecumaster.com/u/Greg)\
**Post date:** [February 28, 2026, 6:13am UTC](https://community.ecumaster.com/t/i-need-an-electrical-diagram-emu-ecumaster/5309/3 "2026-02-28T06:13:18Z")

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I have never seen any manufacturer releaseing internal wiring diagram. Best is send ecu for repair.