JFIND JF700

JFIND JF700 OBDII Scanner User Manual

Professional Diagnostic Tool for OBDII Compliant Vehicles

Introduction

The JFIND JF700 is a professional OBDII scanner designed to diagnose engine system issues in OBDII compliant vehicles. It allows users to read and clear fault codes, view real-time data streams, perform I/M readiness tests, and conduct various other diagnostic functions to ensure efficient engine operation and travel safety.

Important Note: The JFIND JF700 only supports the Engine system and does not support ABS, SRS, or Airbag systems.

JFIND JF700 OBDII Scanner main product image
JFIND JF700 OBDII Scanner
JFIND JF700 OBDII Scanner overview with key functions
Overview of JFIND JF700 key functions

Safety & Warnings

Read all instructions before use. Failure to follow these instructions may result in damage to the product or personal injury.

  • Keep the device and its cord out of reach of children under 3 years old.
  • Keep away from children unless supervised by an adult.
  • Do not use this product for purposes other than its intended use.
  • Inspect the product before each use; do not use if damaged.
  • Follow installation and operation guidelines to avoid injury.
  • Do not expose to water or moisture.
  • Handle with care to avoid cuts or injuries.

Setup

The JFIND JF700 scanner is powered directly from your vehicle's OBD2 diagnostic socket. No external charging is required.

  1. Locate your vehicle's OBD port. This is generally found under the dashboard on the driver's side. Some vehicles may require you to open a cover or gently pull it outward to access the port. Refer to your vehicle's service manual if you have difficulty locating it.
  2. Plug the OBDII connector of the JF700 scanner firmly into the vehicle's OBD port.
  3. The scanner will automatically power on and initiate.
Procedure for connecting OBD port
Connecting the JFIND JF700 to the vehicle's OBDII port

Video: Initial Setup and Basic Operation

This video demonstrates how to plug in the JF700, navigate the main menu, use hotkeys for voltage testing and I/M status, check fault codes, and change language settings.

Operating Instructions

The JF700 scanner offers a range of diagnostic functions accessible through its intuitive menu and hotkeys.

Main Functions

The main menu provides access to the following diagnostic modes:

  • Read Code: Retrieves Diagnostic Trouble Codes (DTCs) from the vehicle's computer.
  • Erase Code: Clears DTCs and turns off the Check Engine Light (MIL).
  • Live Data: Displays real-time operational parameters of the vehicle.
  • Freeze Frame: Captures a snapshot of sensor data when a fault code is set.
  • I/M Readiness: Checks the status of emission-related monitoring systems.
  • O2 Sensor Test: Retrieves O2 sensor monitor test results.
  • On-Board Monitor Test: Retrieves results for emission-related powertrain components and systems.
  • EVAP System: Performs the Evaporative Emission Control System Leak Test.
  • Vehicle Information: Displays vehicle identification number (VIN), calibration ID (CALID), and calibration verification number (CVN).
  • Component Test: Allows for testing of specific components.
  • DTC Lookup: Provides definitions for generic and manufacturer-specific diagnostic trouble codes.
JFIND JF700 main menu with function icons
Main menu of the JFIND JF700 scanner

Hotkeys for Quick Access

The JF700 features dedicated hotkeys for frequently used functions:

  • I/M Key: Provides quick access to I/M Readiness Status.
  • V Key: Initiates the Voltage Test waveform display.
Easy Operation with I/M and V keys
Using the I/M and V hotkeys for quick function access

OBD Voltage Detection

Use the OBD voltage function to check the voltage of each OBD pin. This can help in faster identification of vehicle faults by analyzing voltage levels on various communication lines.

OBD Voltage Detection table
OBD Voltage Detection interface showing pin voltages and normal ranges

Real-Time Data Viewing

The Live Data function allows you to view real-time car data and car condition data at a glance, helping to protect your travel safety by monitoring critical parameters.

Real-Time Data Viewing on JF700
Real-Time Data Viewing displaying various engine parameters

Multi-Language Support

The JF700 supports a wide range of languages for user convenience, including:

  • English
  • Chinese
  • Polish
  • German
  • Dutch
  • Spanish
  • French
  • Italian
  • Russian
  • Portuguese
  • Japanese
  • Turkish
  • Thai
  • Malay
  • Filipino
  • Vietnamese
Multi-Language Support menu
Language selection menu on the JF700

Supported Protocols

The JF700 is compatible with various OBDII protocols, ensuring broad vehicle coverage:

  • ISO9141-2 (5 baud init, 10.4 Kbaud)
  • SAE J1850 PWM (41.6 Kbaud)
  • SAE J1850 VPW (10.4 Kbaud)
  • ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
  • ISO14230-4 KWP (fast init, 10.4 Kbaud)
  • ISO15765-4 CAN (11bit ID, 500 Kbaud)
  • ISO15765-4 CAN (29bit ID, 500 Kbaud)
  • ISO15765-4 CAN (11bit ID, 250 Kbaud)
  • ISO15765-4 CAN (29bit ID, 250 Kbaud)
Supported Protocols list
List of communication protocols supported by JF700

Intelligent Matching

The scanner features automatic scanning and connection, eliminating the need to manually select the vehicle brand or model, making it more convenient to use.

Intelligent Matching feature
Intelligent Matching for automatic vehicle connection

Maintenance

To ensure the longevity and proper functioning of your JFIND JF700 scanner, follow these maintenance guidelines:

  • After each use, turn off the device and store it in a dry place.
  • Keep the device away from children.
  • Clean the device with a soft, dry cloth. Do not use abrasive cleaners or solvents.
  • The scanner features a rugged ABS housing and a silicone anti-slip design for durability and comfortable handling.
  • The pure copper core cable ensures faster and reliable data transmission.
Product features: anti-slip, copper core, rubber buttons, ABS housing
Physical features contributing to durability and ease of use

Troubleshooting

The JFIND JF700 is designed to help you quickly identify and resolve engine-related issues. If you encounter problems with the scanner itself or during diagnosis, consider the following:

  • No Power: Ensure the OBDII connector is securely plugged into the vehicle's OBD port. The device draws power directly from the vehicle.
  • Communication Error: Verify that the vehicle is OBDII compliant and the ignition is on. Check the cable connection for any damage.
  • Unreadable Codes: If codes are unreadable or the scanner displays an error, ensure the software is up to date (if applicable) and try reconnecting.
  • Engine Fault Light Remains On: After clearing codes, if the Check Engine Light (MIL) remains on, it indicates that the underlying issue has not been resolved or a new fault has occurred. Further inspection of the vehicle is required.
Engine Troubleshooting before/after clearing
Engine troubleshooting process: before and after clearing fault codes
What Can The JF700 Do?
Benefits of using the JF700 for routine vehicle maintenance

Specifications

FeatureSpecification
Model NameJFIND JF700
Display Screen2.4-inch TFT color screen (320*240)
Operating Temperature-20~60°C (4~140°F)
Storage Temperature-20~70°C (-4~158°F)
External Power8V-30V DC (via OBDII port)
Main Unit Size139mm*75mm*33mm
Package Size130*170*35mm
Weight0.3kg
CertificationsCE, RoHS, FCC
Batteries IncludedNo (powered by vehicle)
OriginMainland China
Product Parameters diagram
Detailed product parameters and dimensions

User Tips

  • Always ensure your vehicle's ignition is in the 'ON' position (engine off or running, depending on the test) when connecting the scanner to establish communication.
  • The JF700 is designed for engine system diagnostics. If you need to diagnose other systems like ABS, SRS, or Airbag, you will require a different type of diagnostic equipment.
  • Since the device is powered directly by the car's OBD2 diagnostic socket, there's no need to worry about charging it. Just plug and use.
  • Before performing any diagnostic or clearing fault codes, it's advisable to note down the existing codes for reference.
  • For specific vehicle models or complex issues, always consult your vehicle's service manual in conjunction with the scanner's readings.

Warranty & Support

For detailed information regarding warranty, returns, and technical support, please refer to the official documentation provided with your product.

A digital copy of the user manual (PDF) is available for download: JFIND JF700 User Manual (PDF).

Manufacturer Information

Manufacturer: Shenzhen JFIND Technology Co., Ltd.
Address: B308, Guang hong meiju, No.163 Pinghu Road, Longgang District, Shenzhen, China
Email: eobd2tool@outlook.com

EU Authorized Representative

Representative: SUCCESS COURIER SL
Address: CALLE RIO TORMES NUM.1,PLANTA 1,DERECHA, OFICINA 3,Fuenlabrada, Madrid,28947, Spain
Email: successservice2@hotmail.com

Product packaging and contents
Product packaging, including the scanner and user's manual

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