# No communication between modules/car wont start

**URL:** <https://community.cartalk.com/t/no-communication-between-modules-car-wont-start/197427>\
**Category:** Maintenance/Repairs\
**Tags:** electrical-wiring, ford\
**Created:** [September 29, 2024, 5:22pm UTC](https://community.cartalk.com/t/no-communication-between-modules-car-wont-start/197427 "2024-09-29T17:22:50Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**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, 1:01pm UTC](https://community.cartalk.com/t/no-communication-between-modules-car-wont-start/197427/14 "2026-05-11T13:01:37Z")

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> [@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.

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