# Emupro 8 s65 engine throttle problem

**URL:** <https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947>\
**Category:** EMU PRO\
**Created:** [December 18, 2024, 1:03pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947 "2024-12-18T13:03:00Z")\
**Posts on this page:** 12\
**Page:** 1

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**Author:** ![akinTR](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@akinTR](https://community.ecumaster.com/u/akinTR)\
**Post date:** [December 18, 2024, 1:03pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/1 "2024-12-18T13:03:01Z")

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Hello everyone  
I am using a stock throttle body on an s65 engine with an emu pro 8 ecu. I have completed the communication via canbus. The iddle valve settings are fine and it works fine on the rpm I want. It completes the adaptation, but when I want the throttle body to open 0.1, it opens too much and the vehicle rpm is 1800 rpm when the throttle body is open 0.1. It becomes impossible to travel by pressing the gas pedal less. Thank you in advance for any help. I apologize in advance for my bad English.

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**Author:** ![mkuklis\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/mkuklis_ecumaster/32/104_2.png) [@mkuklis\_ECUMASTER](https://community.ecumaster.com/u/mkuklis_ECUMASTER)\
**Post date:** [December 18, 2024, 1:20pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/2 "2024-12-18T13:20:32Z")

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Hi,  
Please post the project and log files with the problematic situation recorded.  
We can’t help without data.

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**Author:** ![akinTR](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@akinTR](https://community.ecumaster.com/u/akinTR)\
**Post date:** [December 18, 2024, 1:34pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/3 "2024-12-18T13:34:28Z")

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Thanks for your answer. I am sharing my project file. I will share the log and video as soon as possible. Thanks.

> **[Google Drive: Sign-in](https://accounts.google.com/v3/signin/identifier?continue=https%3A%2F%2Fdrive.google.com%2Ffile%2Fd%2F1WvxXIWm-bis7wSiBakp4oMV_JtsJs_AF%2Fview%3Fusp%3Ddrive_link&followup=https%3A%2F%2Fdrive.google.com%2Ffile%2Fd%2F1WvxXIWm-bis7wSiBakp4oMV_JtsJs_AF%2Fview%3Fusp%3Ddrive_link&ifkv=AeZLP99mfpzfGYYVppmRv9rBKEt4r4xJTYG_VniBXkjiisZCcZu8MDbTHYS8k0Dnyk3zh_6FBIOwag&osid=1&passive=1209600&service=wise&flowName=GlifWebSignIn&flowEntry=ServiceLogin&dsh=S1395204020%3A1734528865606118&ddm=1)**
>
> Access Google Drive with a Google account (for personal use) or Google Workspace account (for business use).

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**Author:** ![Jan\_Matlag\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jan_matlag_ecumaster/32/1466_2.png) [@Jan\_Matlag\_ECUMASTER](https://community.ecumaster.com/u/Jan_Matlag_ECUMASTER)\
**Post date:** [December 20, 2024, 10:41pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/4 "2024-12-20T22:41:30Z")

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I’ve asked for permission to view the file. Please grant me access.

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**Author:** ![akinTR](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@akinTR](https://community.ecumaster.com/u/akinTR)\
**Post date:** [December 21, 2024, 7:09am UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/5 "2024-12-21T07:09:12Z")

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Sorry,  
I have edited the link privacy, now everyone can access it.  
Thanx

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**Author:** ![Jan\_Matlag\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jan_matlag_ecumaster/32/1466_2.png) [@Jan\_Matlag\_ECUMASTER](https://community.ecumaster.com/u/Jan_Matlag_ECUMASTER)\
**Post date:** [December 22, 2024, 6:13pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/6 "2024-12-22T18:13:06Z")

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Thank you for the access.

Could you please also attach a log file showing the issue?

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**Author:** ![akinTR](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@akinTR](https://community.ecumaster.com/u/akinTR)\
**Post date:** [December 23, 2024, 11:31am UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/7 "2024-12-23T11:31:56Z")

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Hello  
I am sharing the link of my log file and the video link I created to be more explanatory. Thank you in advance for your help.

log file link ;

> **[2024\_1221\_1616.emuprolog](https://drive.google.com/file/d/1yNpH3Ainl3n7hlTj5wcTyEz8D64_0B3Q/view?usp=drive_link)**
>
> Google Drive file.

video link ;

> **[IMG\_8528.MOV](https://drive.google.com/file/d/1C7KpwMPyZxUDPY96lq-D-5NFB96uTrHv/view?usp=drive_link)**
>
> Google Drive file.

I try firmware version 110.6 and 116.2 but nothing changed prolem.

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**Author:** ![mkowalik\_ECUMASTER](https://avatars.discourse-cdn.com/v4/letter/m/839c29/32.png) [@mkowalik\_ECUMASTER](https://community.ecumaster.com/u/mkowalik_ECUMASTER)\
**Post date:** [December 23, 2024, 3:18pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/8 "2024-12-23T15:18:23Z")

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There is a problem with the DBW controller from BMW. It overshoots a lot _DBW target_ requested by the EMU PRO:

 ![image](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/8/8a9edb895c2b7467fec982c1cda8b49890cc2629.png)

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<div class="post-metadata">

**Author:** ![mkowalik\_ECUMASTER](https://avatars.discourse-cdn.com/v4/letter/m/839c29/32.png) [@mkowalik\_ECUMASTER](https://community.ecumaster.com/u/mkowalik_ECUMASTER)\
**Post date:** [December 23, 2024, 3:22pm UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/9 "2024-12-23T15:22:40Z")

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It also may be caused by the mechanical issue. Maybe cleaning and lubricating the mechanisms will help

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**Author:** ![akinTR](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@akinTR](https://community.ecumaster.com/u/akinTR)\
**Post date:** [December 26, 2024, 7:08am UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/10 "2024-12-26T07:08:03Z")

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Hello I tried throttle actuators from another working vehicle and the result did not change. I cleaned and lubricated the throttle valves and they are working fine and smoothly, but my problem did not get better. Thank you in advance for your help.

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<div class="post-metadata">

**Author:** ![mkowalik\_ECUMASTER](https://avatars.discourse-cdn.com/v4/letter/m/839c29/32.png) [@mkowalik\_ECUMASTER](https://community.ecumaster.com/u/mkowalik_ECUMASTER)\
**Post date:** [January 3, 2025, 8:56am UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/11 "2025-01-03T08:56:17Z")

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Did you change the throttle electronics and position sensors also?

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<div class="post-metadata">

**Author:** ![akinTR](https://avatars.discourse-cdn.com/v4/letter/a/8797f3/32.png) [@akinTR](https://community.ecumaster.com/u/akinTR)\
**Post date:** [January 3, 2025, 9:53am UTC](https://community.ecumaster.com/t/emupro-8-s65-engine-throttle-problem/2947/12 "2025-01-03T09:53:32Z")

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Yes. I tried it from a vehicle that was running smoothly. Also, the tps and throotle body in my vehicle worked fine in the other vehicle.
