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Kohler Diagnostic System
Kohler Engine Diagnostics
US
USen-US
AGen-GB
AIen-GB
AOen-GB
ARes-MX
BBen-GB
BFen-GB
BJen-GB
BOes-MX
BRpt-BR
BSen-GB
BWen-GB
BZen-GB
CDen-GB
CGen-GB
CIfr-FR
CLes-MX
CMfr-FR
COes-MX
CRes-MX
CVen-GB
DMen-GB
DOes-MX
DZen-GB
ECes-MX
GAfr-FR
GDen-GB
GHen-GB
GMen-GB
GTes-MX
GWen-GB
GYen-GB
HNes-MX
JMen-GB
KEen-GB
KNen-GB
KYen-GB
LCen-GB
LRen-GB
LYen-GB
MAen-GB
MGen-GB
MLen-GB
MSen-GB
MUen-GB
MWen-GB
MXes-MX
MZen-GB
NAen-GB
NEen-GB
NGen-GB
NIes-MX
PAes-MX
PEes-MX
PYes-MX
RWen-GB
SCen-GB
SLen-GB
SNen-GB
SRen-GB
STen-GB
SVes-MX
SZen-GB
TCen-GB
TDen-GB
TNen-GB
TTen-GB
TZen-GB
UGen-GB
UYen-GB
VCen-GB
VEes-MX
VGen-GB
ZMen-GB
ZWen-GB
75 of 75 storefronts
Content in en-US
Content in en-US
Information
Apple ID1006798011
Bundle IDcom.diagsys.KMDS
SellerSeller
Min iOS15.6
Min macOS12.5
Device familiesiphone, ipad, ipod
Released2018-05-12
Copyright© 2026 Diagnostic Systems Associates, Inc.
Privacy policyLink ↗
Preview 2 platforms
iPhone 5 images
iPad 4 images
What’s New Version 4.8
Updates and bug fixes.
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.
Accessibility
ipadiphonemacrealityDevicetvoswatch
Version history 24 versions
Build 880738804v4.82026-05-20 02:02:40
Updates and bug fixes.
Build 871947733v4.62025-01-23 10:34:47
ECH440 Club Car manual update.
Build 862917440v4.52024-01-15 20:59:20
Service manual updates.
Build 861134423v4.42023-10-31 22:47:02
Set RPM test for ECH749-3140.
Build 858087573v4.32023-06-26 23:37:49
Bug fixes for Closed Loop display
Build 856998246v4.02023-05-10 21:04:41
Manual updates.
Build 854430158v3.82023-01-18 21:30:30
Bug fixes.
Build 845688461v3.72022-11-17 18:07:29
New firmware 1.0.12 for the Wireless Interface Module.
Build 842408903v3.62021-05-28 18:53:24
ECH440 Club Car manual updated.
Build 842352293v3.52021-05-24 18:54:51
Engine sort order changed.
Build 841328657v3.42021-04-13 15:35:07
ECH440 Club Car manual updated.
Build 840660429v3.32021-02-26 20:54:04
Bug fixes for ETB/CAN engine tests.
Build 840536784v3.22021-02-18 16:38:26
Bug fixes and device firmware improvements.
Build 840059769v3.12021-01-16 04:59:22
Firmware update bug fix.
Build 840008822v3.02021-01-13 00:00:35
Wireless Interface Module firmware update.
Bug fixes.
Build 835673885v2.82020-04-24 13:18:03
Additional data sets for ETB/CAN engines.
Build 835136334v2.52020-03-19 11:49:09
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.
Build 830770830v2.32019-11-11 13:22:50
EKT 730-750 added.
Service manuals updated.
Other bug fixes.
Build 829187147v1.52018-11-07 21:19:16
Description for trouble code P0337 updated.
Build 828915820v1.42018-10-18 17:56:42
Warranty ID number requirement for guided diagnostics removed.
Build 828499015v1.32018-09-10 22:34:16
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.
Build 827679913v1.22018-06-27 22:39:38
Fixed selection of ECH 650-680-730-740-749.
Build 827127254v1.12018-05-15 16:33:38
Engine images corrected.
Trouble Codes readable during Guided Diagnostics.
Build 812651750v1.02018-05-04 19:19:18
No pricing data captured yet — comparisons appear once the app has paid storefronts or in-app purchases.
Availability 75 of 75 storefronts
| Region | Language | Price | Ratings | Avg | Version |
|---|---|---|---|---|---|
| US | en-US | Free | 11 | 3.0 | 4.8 |
| AG | en-GB | Free | 0 | — | 4.8 |
| AI | en-GB | Free | 0 | — | 4.8 |
| AO | en-GB | Free | 0 | — | 4.8 |
| AR | es-MX | Free | 0 | — | 4.8 |
| BB | en-GB | Free | 0 | — | 4.8 |
| BF | en-GB | Free | 0 | — | 4.8 |
| BJ | en-GB | Free | 0 | — | 4.8 |
| BO | es-MX | Free | 0 | — | 4.8 |
| BR | pt-BR | Free | 0 | — | 4.8 |
| BS | en-GB | Free | 0 | — | 4.8 |
| BW | en-GB | Free | 0 | — | 4.8 |
| BZ | en-GB | Free | 0 | — | 4.8 |
| CD | en-GB | Free | 0 | — | 4.8 |
| CG | en-GB | Free | 0 | — | 4.8 |
| CI | fr-FR | Free | 0 | — | 4.8 |
| CL | es-MX | Free | 0 | — | 4.8 |
| CM | fr-FR | Free | 0 | — | 4.8 |
| CO | es-MX | Free | 0 | — | 4.8 |
| CR | es-MX | Free | 0 | — | 4.8 |
| CV | en-GB | Free | 0 | — | 4.8 |
| DM | en-GB | Free | 0 | — | 4.8 |
| DO | es-MX | Free | 0 | — | 4.8 |
| DZ | en-GB | Free | 0 | — | 4.8 |
| EC | es-MX | Free | 0 | — | 4.8 |
| GA | fr-FR | Free | 0 | — | 4.8 |
| GD | en-GB | Free | 0 | — | 4.8 |
| GH | en-GB | Free | 0 | — | 4.8 |
| GM | en-GB | Free | 0 | — | 4.8 |
| GT | es-MX | Free | 0 | — | 4.8 |
| GW | en-GB | Free | 0 | — | 4.8 |
| GY | en-GB | Free | 0 | — | 4.8 |
| HN | es-MX | Free | 0 | — | 4.8 |
| JM | en-GB | Free | 0 | — | 4.8 |
| KE | en-GB | Free | 0 | — | 4.8 |
| KN | en-GB | Free | 0 | — | 4.8 |
| KY | en-GB | Free | 0 | — | 4.8 |
| LC | en-GB | Free | 0 | — | 4.8 |
| LR | en-GB | Free | 0 | — | 4.8 |
| LY | en-GB | Free | 0 | — | 4.8 |
| MA | en-GB | Free | 0 | — | 4.8 |
| MG | en-GB | Free | 0 | — | 4.8 |
| ML | en-GB | Free | 0 | — | 4.8 |
| MS | en-GB | Free | 0 | — | 4.8 |
| MU | en-GB | Free | 0 | — | 4.8 |
| MW | en-GB | Free | 0 | — | 4.8 |
| MX | es-MX | Free | 0 | — | 4.8 |
| MZ | en-GB | Free | 0 | — | 4.8 |
| NA | en-GB | Free | 0 | — | 4.8 |
| NE | en-GB | Free | 0 | — | 4.8 |
| NG | en-GB | Free | 0 | — | 4.8 |
| NI | es-MX | Free | 0 | — | 4.8 |
| PA | es-MX | Free | 0 | — | 4.8 |
| PE | es-MX | Free | 0 | — | 4.8 |
| PY | es-MX | Free | 0 | — | 4.8 |
| RW | en-GB | Free | 0 | — | 4.8 |
| SC | en-GB | Free | 0 | — | 4.8 |
| SL | en-GB | Free | 0 | — | 4.8 |
| SN | en-GB | Free | 0 | — | 4.8 |
| SR | en-GB | Free | 0 | — | 4.8 |
| ST | en-GB | Free | 0 | — | 4.8 |
| SV | es-MX | Free | 0 | — | 4.8 |
| SZ | en-GB | Free | 0 | — | 4.8 |
| TC | en-GB | Free | 0 | — | 4.8 |
| TD | en-GB | Free | 0 | — | 4.8 |
| TN | en-GB | Free | 0 | — | 4.8 |
| TT | en-GB | Free | 0 | — | 4.8 |
| TZ | en-GB | Free | 0 | — | 4.8 |
| UG | en-GB | Free | 0 | — | 4.8 |
| UY | en-GB | Free | 0 | — | 4.8 |
| VC | en-GB | Free | 0 | — | 4.8 |
| VE | es-MX | Free | 0 | — | 4.8 |
| VG | en-GB | Free | 0 | — | 4.8 |
| ZM | en-GB | Free | 0 | — | 4.8 |
| ZW | en-GB | Free | 0 | — | 4.8 |
Change log 28 changes · US
✎
releaseNotes updated
Updates and bug fixes.
✎
description updated
Use the Kohler Engine Diagnostic System app with your Kohler Wireless Interface Module to diagnose EFI engine issues. The required Kohler Wireless Interface Mod
✎
subtitle updated
Kohler Engine Diagnostics
✎
name updated
Kohler Diagnostic System
◆
Version 4.8 released
Updates and bug fixes.
◆
Version 4.6 released
ECH440 Club Car manual update.
◆
Version 4.5 released
Service manual updates.
◆
Version 4.4 released
Set RPM test for ECH749-3140.
◆
Version 4.3 released
Bug fixes for Closed Loop display
◆
Version 4.0 released
Manual updates.
◆
Version 3.8 released
Bug fixes.
◆
Version 3.7 released
New firmware 1.0.12 for the Wireless Interface Module.
◆
Version 3.6 released
ECH440 Club Car manual updated.
◆
Version 3.5 released
Engine sort order changed.
◆
Version 3.4 released
ECH440 Club Car manual updated.
◆
Version 3.3 released
Bug fixes for ETB/CAN engine tests.
◆
Version 3.2 released
Bug fixes and device firmware improvements.
◆
Version 3.1 released
Firmware update bug fix.
◆
Version 3.0 released
Wireless Interface Module firmware update.
Bug fixes.
◆
Version 2.8 released
Additional data sets for ETB/CAN engines.
◆
Version 2.5 released
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.
◆
Version 2.3 released
EKT 730-750 added.
Service manuals updated.
Other bug fixes.
◆
Version 1.5 released
Description for trouble code P0337 updated.
◆
Version 1.4 released
Warranty ID number requirement for guided diagnostics removed.
◆
Version 1.3 released
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.
◆
Version 1.2 released
Fixed selection of ECH 650-680-730-740-749.
◆
Version 1.1 released
Engine images corrected.
Trouble Codes readable during Guided Diagnostics.
◆
Version 1.0 released