Kohler Diagnostic System4.9 - App Store
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Publisher Description
Use the Kohler Engine Diagnostic System app with your Kohler Wireless Interface Module to diagnose EFI engine issues. The required Kohler Wireless Interface Module can be purchased through Diagnostic Systems Associates or from your Kohler distributor.
Version History Manuals for ECV830, ECV834, ECV936, ECV938 4.9 Aug 8 Updates and bug fixes. 4.8 May 20 ECH440 Club Car manual update. 4.6 01/23/2025 Service manual updates. 4.5 01/15/2024 Set RPM test for ECH749-3140. 4.4 10/31/2023 Bug fixes for Closed Loop display 4.3 06/26/2023 Manual updates. 4.0 05/10/2023 Bug fixes. 3.8 01/18/2023 New firmware 1.0.12 for the Wireless Interface Module. 3.7 11/17/2022 ECH440 Club Car manual updated. 3.6 05/28/2021 Engine sort order changed. 3.5 05/24/2021 ECH440 Club Car manual updated. 3.4 04/13/2021 Bug fixes for ETB/CAN engine tests. 3.3 02/26/2021 Bug fixes and device firmware improvements. 3.2 02/18/2021 Firmware update bug fix. 3.1 01/16/2021 Wireless Interface Module firmware update.
Bug fixes. 3.0 01/13/2021 Additional data sets for ETB/CAN engines. 2.8 04/24/2020 ETB/CAN engines have been added. They will be visible when you enter the Warranty ID Number, email address, and contact information you used to register the PC application. 2.5 03/19/2020 EKT 730-750 added.
Service manuals updated.
Other bug fixes. 2.3 11/11/2019 Description for trouble code P0337 updated. 1.5 11/07/2018 Warranty ID number requirement for guided diagnostics removed. 1.4 10/18/2018 A Warranty ID Number is now required for Guided Diagnostics.
A Main Data Display data set has been added.
An error in DTC parsing has been fixed. 1.3 09/10/2018 Fixed selection of ECH 650-680-730-740-749. 1.2 06/27/2018 Engine images corrected.
Trouble Codes readable during Guided Diagnostics. 1.1 05/15/2018 1.0 05/04/2018
About Kohler Diagnostic System
The company that develops Kohler Diagnostic System is Diagnostic Systems Associates Inc.. The latest version released by its developer is 4.9.
To install Kohler Diagnostic System on your iOS device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-14 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the Kohler Diagnostic System as malware if the download link is broken.
How to install Kohler Diagnostic System on your iOS device:
- Click on the Continue To App button on our website. This will redirect you to the App Store.
- Once the Kohler Diagnostic System is shown in the iTunes listing of your iOS device, you can start its download and installation. Tap on the GET button to the right of the app to start downloading it.
- If you are not logged-in the iOS appstore app, you'll be prompted for your your Apple ID and/or password.
- After Kohler Diagnostic System is downloaded, you'll see an INSTALL button to the right. Tap on it to start the actual installation of the iOS app.
- Once installation is finished you can tap on the OPEN button to start it. Its icon will also be added to your device home screen.
Program Details
System requirements
Download information
Pricing
Version History
version 4.9
posted on 2026-10-14
Version History Manuals for ECV830, ECV834, ECV936, ECV938 4.9 Aug 8 Updates and bug fixes. 4.8 May 20 ECH440 Club Car manual update. 4.6 01/23/2025 Service manual updates. 4.5 01/15/2024 Set RPM test for ECH749-3140. 4.4 10/31/2023 Bug fixes for Closed Loop display 4.3 06/26/2023 Manual updates. 4.0 05/10/2023 Bug fixes. 3.8 01/18/2023 New firmware 1.0.12 for the Wireless Interface Module. 3.7 11/17/2022 ECH440 Club Car manual updated. 3.6 05/28/2021 Engine sort order changed. 3.5 05/24/2021 ECH440 Club Car manual updated. 3.4 04/13/2021 Bug fixes for ETB/CAN engine tests. 3.3 02/26/2021 Bug fixes and device firmware improvements. 3.2 02/18/2021 Firmware update bug fix. 3.1 01/16/2021 Wireless Interface Module firmware update.
Bug fixes. 3.0 01/13/2021 Additional data sets for ETB/CAN engines. 2.8 04/24/2020 ETB/CAN engines have been added. They will be visible when you enter the Warranty ID Number, email address, and contact information you used to register the PC application. 2.5 03/19/2020 EKT 730-750 added.
Service manuals updated.
Other bug fixes. 2.3 11/11/2019 Description for trouble code P0337 updated. 1.5 11/07/2018 Warranty ID number requirement for guided diagnostics removed. 1.4 10/18/2018 A Warranty ID Number is now required for Guided Diagnostics.
A Main Data Display data set has been added.
An error in DTC parsing has been fixed. 1.3 09/10/2018 Fixed selection of ECH 650-680-730-740-749. 1.2 06/27/2018 Engine images corrected.
Trouble Codes readable during Guided Diagnostics. 1.1 05/15/2018 1.0 05/04/2018
version 4.8
posted on 2026-07-30
Version History Updates and bug fixes. 4.8 May 20 ECH440 Club Car manual update. 4.6 01/23/2025 Service manual updates. 4.5 01/15/2024 Set RPM test for ECH749-3140. 4.4 10/31/2023 Bug fixes for Closed Loop display 4.3 06/26/2023 Manual updates. 4.0 05/10/2023 Bug fixes. 3.8 01/18/2023 New firmware 1.0.12 for the Wireless Interface Module. 3.7 11/17/2022 ECH440 Club Car manual updated. 3.6 05/28/2021 Engine sort order changed. 3.5 05/24/2021 ECH440 Club Car manual updated. 3.4 04/13/2021 Bug fixes for ETB/CAN engine tests. 3.3 02/26/2021 Bug fixes and device firmware improvements. 3.2 02/18/2021 Firmware update bug fix. 3.1 01/16/2021 Wireless Interface Module firmware update.
Bug fixes. 3.0 01/13/2021 Additional data sets for ETB/CAN engines. 2.8 04/24/2020 ETB/CAN engines have been added. They will be visible when you enter the Warranty ID Number, email address, and contact information you used to register the PC application. 2.5 03/19/2020 EKT 730-750 added.
Service manuals updated.
Other bug fixes. 2.3 11/11/2019 Description for trouble code P0337 updated. 1.5 11/07/2018 Warranty ID number requirement for guided diagnostics removed. 1.4 10/18/2018 A Warranty ID Number is now required for Guided Diagnostics.
A Main Data Display data set has been added.
An error in DTC parsing has been fixed. 1.3 09/10/2018 Fixed selection of ECH 650-680-730-740-749. 1.2 06/27/2018 Engine images corrected.
Trouble Codes readable during Guided Diagnostics. 1.1 05/15/2018 1.0 05/04/2018
version 4.6
posted on 2025-01-23
Jan 23, 2025
Version 4.6
ECH440 Club Car manual update.
version 4.6
posted on 2025-01-23
ECH440 Club Car manual update.
version 4.5
posted on 2024-01-15
Jan 15, 2024
Version 4.5
Service manual updates.
version 4.4
posted on 2023-10-31
Oct 31, 2023
Version 4.4
Set RPM test for ECH749-3140.
version 4.3
posted on 2023-06-26
Jun 26, 2023
Version 4.3
Bug fixes for Closed Loop display
Disclaimer
Official App Store Link
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