[BUG] No fan spin with extruder fan

[DoctorDeatch]

Did you test the latest bugfix-2.0.x code?

Yes, and the problem still exists.

Bug Description

When printing, the extruder cooling fan does not turn on automatically

Bug Timeline

it started with the transition to version 2.0

Expected behavior

the extruder cooling must be turned on when printing or always on

Actual behavior

the extruder cooling does not turn on automatically, it can only be turned on via the LCD menu or the program

Steps to Reproduce

No response

Version of Marlin Firmware

2.0.9.3

Printer model

FlyingBear P905H

Electronics

mks_robin_nano35

Add-ons

No response

Bed Leveling

ABL 3-point

Your Slicer

Cura

Host Software

Repetier Host

Additional information & file uploads

https://disk.yandex.ru/d/ze1WUIHS8Uv9sg

[thisiskeithb]

define E0_AUTO_FAN_PIN HEATER_1_PIN

define E1_AUTO_FAN_PIN HEATER_1_PIN

You can't set auto fan pins to heater pins.

This Issue Queue is for Marlin bug reports and development-related issues, and we prefer not to handle user-support questions here. (As noted on this page.) For best results getting help with configuration and troubleshooting, please use the following resources:

• Marlin Documentation hosted on MarlinFW.org
• Marlin Forum hosted on RepRap.org
• Marlin Firmware Facebook Group
• Marlin Firmware for 3D Printers Facebook Group
• Marlin Configuration on YouTube
• Marlin Firmware Discord server

After seeking help from the community, if the consensus points to a bug in Marlin, then you should post a bug report.

[DoctorDeatch]

This configuration is already an attempt to solve the problem Before that, it was set by default to #define E0_AUTO_FAN_PIN -1 so it is with PIN #define E0_AUTO_FAN_PIN PB1 , but this also does not work

[github-actions[bot]]

This issue has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.