iCarsoft JP v4.0 Japanese/Korean Vehicle Scan Tool

The iCarsoft JP V4.0 is a next generation diagnostic scan tool designed specifically for Japanese and Korean vehicles. Built as an upgrade over earlier JP models, it combines full system diagnostics, bi directional testing, and an expanded range of service functions in a compact touchscreen device with Wi-Fi updating.

Designed for workshops, mobile technicians, and experienced DIY users, the JP V4.0 delivers accurate, brand focused diagnostics without unnecessary features or subscription costs.

Core Diagnostic Capabilities

• Full system diagnostics across supported ECUs
• Read and clear diagnostic trouble codes
• Live data viewing with graphing support
• Freeze frame data capture and clearing
• Read ECU information including VIN, CIN, and CVN
• Auto VIN identification
• Battery voltage testing
• Built in DTC definitions and fault help
• Full OBDII and EOBD support
• Bi directional actuation and active testing

Supported Vehicle Systems

• Engine
• Transmission
• ABS
• Airbag and SRS
• Instrument cluster
• Steering and chassis
• Climate control
• Body and comfort systems
• Lighting and communication modules

System coverage varies by vehicle model and year.

Service and Reset Functions

The JP V4.0 supports a wide range of maintenance and calibration functions depending on the vehicle:

• Oil and service interval reset
• Electronic throttle relearn
• Electronic parking brake service
• Steering angle sensor calibration
• Battery registration and management
• Diesel particulate filter regeneration
• Injector coding
• ABS bleeding
• TPMS reset

Advanced Workshop Functions

In addition to standard service resets, the JP V4.0 includes extended professional functions on supported vehicles:

• Air conditioning service
• Headlamp calibration
• Body stability control service
• Engine and transmission control service
• Airbag reset
• Seat calibration
• Door, window, and roof learning
• Fuel pump activation
• Immobiliser matching on basic systems
• AdBlue reset
• Clutch matching
• Turbocharger learning
• NOx sensor reset
• Radar and camera calibration

Check the Full Vehicle and Systems Coverage HERE

Vehicle Coverage

Designed for Japanese and Korean vehicle makes including:

• Toyota
• Lexus
• Honda
• Acura
• Nissan
• Infiniti
• Nissan GTR
• Mazda
• Mitsubishi
• Subaru
• Suzuki
• Hyundai
• Kia
• Isuzu
• Daewoo
• Scion

Software and Updates

• Japanese and Korean vehicle software pre installed
• Wi-Fi based updating
• Lifetime free software updates
• No subscriptions or ongoing fees

Hardware Specifications

• Operating system: Android
• Processor: Quad core
• Storage: 32 GB
• Display: 5 inch capacitive touchscreen
• Resolution: 854 × 480
• Connectivity: USB 2.0, Wi-Fi 2.4 GHz, OBDII

What’s in the Box

• iCarsoft JP V4.0 scan tool
• OBDII diagnostic cable
• USB charging and update cable
• User manual
• Protective carry case

Why Choose the JP V4.0?

The iCarsoft JP V4.0 is built for people who regularly work on Japanese and Korean vehicles and want deeper access than a basic code reader can provide. With full system diagnostics, bi directional control, advanced service functions, and lifetime Wi-Fi updates, it offers a reliable and focused diagnostic solution for real workshop and garage use.