Description
The TEXA 3904841 KTM / Husaberg Diagnostic Cable (3151/AP39) is a genuine OEM TEXA diagnostic cable engineered for professional diagnostics on KTM, Husaberg, Bajaj, and select Husqvarna motorcycles equipped with Keihin engine control units (ECUs). Designed for use with the TEXA IDC6 Bike diagnostic platform, the AP39 provides reliable communication between compatible motorcycles and TEXA diagnostic interfaces, allowing technicians to perform OEM-level diagnostics, maintenance, and troubleshooting.
The AP39 is the primary diagnostic cable for many KTM and Husaberg motorcycles equipped with Keihin electronic fuel injection systems. It also supports numerous Husqvarna motorcycles built during the KTM ownership era that utilize the same Keihin ECU platform.
Using TEXA IDC6 Bike software, technicians can perform:
- Read and clear diagnostic trouble codes (DTCs)
- View live engine and sensor data
- Engine management diagnostics
- Fuel injection diagnostics
- Service reset functions (where supported)
- ECU communication
- OEM-level diagnostic procedures supported by TEXA IDC6 Bike software
Manufactured to TEXA's professional standards, the AP39 delivers dependable communication and long-lasting durability for demanding dealership and workshop environments.
Key Features
- Genuine OEM TEXA diagnostic cable
- Designed for KTM, Husaberg, Bajaj, and select Husqvarna motorcycles
- Compatible with motorcycles equipped with Keihin ECUs
- OEM-level engine management diagnostics
- Reliable ECU communication
- Heavy-duty workshop-grade construction
- Plug-and-play operation with TEXA IDC6 Bike software
- Includes battery power connection for motorcycles that require external power during diagnostics
- Professional solution for dealerships and independent motorcycle repair facilities
Vehicle Compatibility
The TEXA 3904841 (3151/AP39) supports compatible motorcycles equipped with Keihin engine control units.
KTM
Supports numerous KTM motorcycles equipped with Keihin EFI systems, including many:
- Duke Series
- RC Series
- Adventure Series
- Super Duke Series
- Enduro Models
- Motocross Models
Husaberg
Supports most Husaberg motorcycles equipped with Keihin ECUs.
Husqvarna
Supports KTM-era Husqvarna motorcycles equipped with Keihin engine management systems.
Bajaj
Supports many Bajaj motorcycles utilizing Keihin engine management.
Important: Always verify compatibility using the latest TEXA IDC6 Bike vehicle coverage before ordering, as compatibility depends on model year, ECU type, and diagnostic connector configuration.
Compatible TEXA Equipment
The TEXA 3904841 (3151/AP39) is compatible with:
- TEXA TXT MULTIHUB
- TEXA Navigator TXT
- TEXA Navigator TXB
- TEXA AXONE Voice
- TEXA AXONE Plus
- TEXA AXONE Nemo Plus
- TEXA IDC6 Bike Diagnostic Software
Additional Accessories Required
Required
- TEXA IDC6 Bike software license
- TEXA TXT MULTIHUB, Navigator TXT, or Navigator TXB diagnostic interface
TXT Interface Requirement
When using a TXT or TXT MULTIHUB, you will also need:
- TEXA 3903689 TXT Power Supply & Adapter Kit
No additional adapter is required when using a Navigator TXB interface.
Battery Power
The AP39 includes a battery power connection, allowing technicians to power compatible motorcycles during diagnostic procedures when the motorcycle does not provide sufficient voltage through the diagnostic connector.
Why Buy from Axiom Tool Co?
When you purchase your TEXA diagnostic equipment from Axiom Tool Co, you're working with experienced powersports diagnostic specialists who understand KTM, Husaberg, Husqvarna, and European motorcycle diagnostic systems.
Benefits of Buying from Axiom Tool Co
- Authorized TEXA distributor
- Genuine OEM TEXA products
- Expert KTM and Husqvarna diagnostic support
- Assistance selecting the correct diagnostic cables and adapters
- Competitive pricing
- Fast nationwide shipping
- Outstanding customer service before and after the sale
Whether you service adventure motorcycles, motocross bikes, dual-sport motorcycles, or performance street bikes, Axiom Tool Co can help you build the right TEXA diagnostic solution.
Technical Specifications
Manufacturer: TEXA
Manufacturer Part Number: 3904841
Cable Number: 3151/AP39
Product Name: KTM / Husaberg Diagnostic Cable
Application: Motorcycle Diagnostics
Supported Brands:
- KTM
- Husaberg
- Husqvarna (Keihin ECU models)
- Bajaj
Supported ECU Type:
- Keihin
Primary Functions:
- Engine Management Diagnostics
- Fuel Injection Diagnostics
- Live Data
- Fault Code Reading & Clearing
- Service Functions
- ECU Communication
Power Connection:
- Integrated battery power connection for supported motorcycles
Software Compatibility:
- TEXA IDC6 Bike
Interface Compatibility:
- TEXA TXT MULTIHUB
- TEXA Navigator TXT
- TEXA Navigator TXB
OEM Quality: Genuine TEXA

