iCarsoft MT V6 Harley-Davidson Motorcycle Diagnostic Tool – Full System OBD2 Scanner
The iCarsoft MT V6 for Harley-Davidson is a professional multi-system motorcycle diagnostic scanner purpose-built for compatible Harley-Davidson motorcycles.
It provides OE-level access to supported electronic control systems, allowing Harley-Davidson riders, DIY mechanics and independent workshops to read and clear fault codes, view real-time data and perform essential service procedures.
The MT V6 includes six Harley-Davidson service functions, advanced bi-directional component tests, Smart Auto-Detect on supported models, diagnostic report storage and lifetime free software updates. Some motorcycles may still require manual model or ECU selection.
Diagnostics
OE-Level Full System
Service Functions
6 Functions
Active Tests
Bi-Directional
Key Features
Full-System Diagnostics
Read and clear faults and view live data from supported engine, ABS, instrument, suspension, traction-control and chassis modules.
6 Service Functions
Clock-format adjustment, TPMS reset, ABS bleeding, headlight adjustment, engine idle adjustment and VIN writing.
Bi-Directional Tests
Command supported pumps, relays, valves and other components to help confirm whether they respond correctly.
Graphic Live Data
Display supported ECU and sensor readings as text or clear on-screen graphs.
Smart Auto-Detect
Automatically identify model or ECU information on supported motorcycles. Manual selection may still be required on some bikes.
Diagnostic Reports
Save previous diagnostic sessions and print professional PDF reports through a compatible Windows PC.
Who Is the MT V6 Harley-Davidson For?
Harley-Davidson Owners
Investigate warning lights, monitor live data and complete supported maintenance jobs at home or on tour.
DIY Mechanics
Access more systems and functions than are available through a basic engine fault-code reader.
Independent Workshops
Carry out full-system scans, actuation tests, live-data analysis and professional diagnostic reports.
Before You Buy
Diagnostic coverage and available functions vary according to the exact Harley-Davidson model, production year, engine, ECU configuration and diagnostic connector. The presence of a diagnostic connector does not guarantee support for every system, service reset or actuation test listed on this page.
Contact HIDS-DIRECT with your motorcycle details if you need confirmation of a particular function before ordering.
Smart Auto-Detect and Auto Scan
On supported Harley-Davidson motorcycles, the MT V6 can automatically identify available motorcycle or ECU information and begin an in-depth system scan.
Automatic identification is not available on every model. Manual motorcycle or ECU selection may still be required where the VIN or control-unit information cannot be retrieved.
OE-Level Harley-Davidson Diagnostics
The MT V6 scans supported electronic control units fitted to compatible Harley-Davidson motorcycles. It can retrieve and clear diagnostic trouble codes, display ECU information and stream live sensor data.
Coverage may extend beyond engine and ABS systems to electronic suspension, traction control, instrument displays, handlebar switches, exhaust valves and other body or chassis modules.
+ View Supported Diagnostic Systems
Depending on the motorcycle and ECU configuration, supported systems may include:
- Engine management: check-engine warnings, fuel-injection faults, poor combustion, misfires and related ECU faults
- ABS system: wheel-speed sensors, electrical faults, pump and pressure-control solenoids
- Instrument panel and speedometer
- Vehicle-speed sensor
- Left and right handlebar switches
- Suspension and traction-control systems
- Exhaust-valve system
- Supported body and chassis control modules
Not every listed system is fitted to or supported on every Harley-Davidson motorcycle.
Engine and ABS Fault Diagnosis
Engine diagnostics can help investigate check-engine warnings, injector faults, poor combustion, misfires and related engine-management problems.
Advanced ABS diagnostics can help locate supported wheel-speed sensor failures, circuit faults, ABS pump issues and pressure-control solenoid faults.
Engine Live Data
ABS Live Data
Module Information and ECU Identification
Retrieve supported control-module details such as part numbers, calibration identifiers and recorded odometer information.
This helps confirm which control unit is fitted and provides useful information before repair, replacement or further diagnosis.
Advanced Bi-Directional Tests
Bi-directional control, also known as an actuation or active test, allows the scanner to send commands directly to supported electronic systems and components.
Depending on the motorcycle, this can help test ABS pumps, ignition coils, warning lights, indicators, relays, valves and other components without immediately dismantling the bike.
Examples of Supported Harley-Davidson Active Tests
ABS Pump Motor
Warning and Indicator Lights
Front and Rear Coils
Turn Signal Lamp
These are genuine examples of functions available within the Harley-Davidson software. Exact active-test availability varies by motorcycle and ECU.
Live Data, Graphing, DTC Lookup and Reports
View supported ECU and sensor readings in real time as text or easy-to-follow graphs. Graphic data can make abnormal readings and intermittent faults easier to identify.
The built-in DTC lookup library provides fault-code definitions directly on the scanner.
Diagnostic sessions can be saved for later review, while professional PDF health reports can be generated through a compatible Windows PC.
6 Harley-Davidson Service Functions
Clock Format
TPMS Reset
ABS Bleeding
Headlight Adjustment
Idle Adjustment
VIN Writing
ABS Brake Bleeding
Run supported ABS bleeding routines after brake-system maintenance to help remove trapped air and restore correct hydraulic operation.
The on-screen menu guides access to the supported Harley-Davidson service routine.
+ View Detailed Service Function Information
Clock Format Adjustment
Switch the supported dashboard clock display between 12-hour and 24-hour formats.
TPMS Reset
Clear supported tyre-pressure warnings and perform relevant TPMS recalibration after servicing.
ABS Bleeding
Run supported ABS bleeding routines to help remove trapped air from the braking system.
Headlight Adjustment
Calibrate supported electronic headlight parameters for correct alignment and operation.
Engine Idle Adjustment
Carry out supported idle-speed adjustment and optimisation procedures.
VIN Writing
Write the vehicle identity number into supported replacement control units where the procedure is available.
Function availability depends on the exact Harley-Davidson model, production year, engine and ECU software.
OBDII Emission Diagnostics
On compatible motorcycles, standard OBDII functions may include:
- Read and clear emission-related codes
- Freeze-frame data
- Live OBDII information
- Oxygen-sensor monitoring
- EVAP system monitoring
- On-board monitor tests
15 Supported Languages
English, German, French, Dutch, Spanish, Czech, Swedish, Russian, Hungarian, Norwegian, Portuguese, Italian, Polish, Danish and Finnish.
Simple, Purpose-Built Motorcycle Navigation
The clear menu provides direct access to Harley-Davidson diagnostics, motorcycle OBD, standard car OBD, battery voltage, diagnostic history, DTC lookup, setup and help.
Physical function keys and directional controls make the tool practical to use in a workshop or garage.
Battery Voltage Monitoring
Use the built-in voltage function to check motorcycle battery voltage and help identify abnormal charging or electrical-circuit conditions.

+ Harley-Davidson Compatibility Information
The iCarsoft MT V6 is designed for a wide range of Harley-Davidson motorcycles equipped with supported electronic diagnostic systems.
The kit includes the MT04-1 6-pin cable and MT18 4+6-pin cable for compatible Harley-Davidson diagnostic connectors.
Coverage and individual functions vary by exact model, production year, engine, ECU software and diagnostic connector. A physical connector match does not by itself guarantee access to every system, reset or actuation test shown.
For a compatibility check, contact HIDS-DIRECT with the exact motorcycle model, engine size, production year and the functions you need.
Lifetime Free Software Updates
The iCarsoft MT V6 includes lifetime free software updates with no annual subscription charge.
The latest available software is supplied pre-installed, so the tool is normally ready to use without downloading software before its first diagnostic session.
The package includes a pre-installed storage card and TF card reader for supported iCarsoft software, update and data-management procedures.
Why Choose iCarsoft?
iCarsoft develops practical diagnostic equipment for professional technicians, independent workshops and home enthusiasts. The MT V6 combines durable hardware, straightforward navigation and specialist motorcycle coverage in one portable tool.
Frequently Asked Questions
+ Will the iCarsoft MT V6 work with my Harley-Davidson motorcycle?
The MT V6 covers a wide range of Harley-Davidson motorcycles with supported diagnostic systems, but compatibility and individual functions vary by model, year, engine, ECU and connector type. Contact us with your exact motorcycle details before ordering if you require confirmation.
+ What systems can the MT V6 diagnose?
On supported motorcycles, systems may include engine, ABS, instrument cluster, speed sensor, handlebar switches, suspension, traction control, exhaust valve and other body or chassis modules.
+ What is a bi-directional test?
A bi-directional or actuation test sends commands from the scanner to supported systems or components. It can help test items such as ABS pumps, warning lights, ignition coils, indicators, fuel pumps, valves or relays without immediately dismantling the motorcycle.