# Multiple modules not communicating

**URL:** <https://community.cartalk.com/t/multiple-modules-not-communicating/197749>\
**Category:** Maintenance/Repairs\
**Tags:** ford\
**Created:** [October 23, 2024, 4:48pm UTC](https://community.cartalk.com/t/multiple-modules-not-communicating/197749 "2024-10-23T16:48:10Z")\
**Posts on this page:** 1\
**Showing post:** 8

<div class="post-metadata">

**Author:** ![davesmopar](https://sea1.discourse-cdn.com/cartalk/user_avatar/community.cartalk.com/davesmopar/32/41750_2.png) [@davesmopar](https://community.cartalk.com/u/davesmopar)\
**Post date:** [May 11, 2026, 1:00pm UTC](https://community.cartalk.com/t/multiple-modules-not-communicating/197749/8 "2026-05-11T13:00:16Z")

</div>

> [@ECM not communicating](https://community.cartalk.com/t/ecm-not-communicating/197864/8):
>
> RESOLVED: Finally after many many attempts I got it to work. The whole problem was 1 diesel injector internally shorted to ground. This injector was shorting also the ECM.

---

_[View the full topic](https://community.cartalk.com/t/multiple-modules-not-communicating/197749)._