Manual d'usuari del lector de codis de diagnòstic automàtic KONNWEI OBD2 KW850 OBDII/EOBD

Introducció

The KONNWEI OBD2 Scanner KW850 is a professional diagnostic scan tool designed for vehicle owners to perform comprehensive diagnostics. It supports all 10 modes of OBDII test functions, ensuring a complete analysis of your vehicle's health. This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your device.

The scanner is compatible with most OBDII/EOBD compliant cars (12V voltage, Gasoline) manufactured in the US, Europe, and Asia from 1996 or newer. It features a unique patented One-Click I/M Readiness Key, a TFT color display, and a built-in speaker for enhanced user experience. Thousands of troubleshooter code tips are integrated to assist in faster diagnosis and repair.

Configuració

To begin using your KONNWEI OBD2 Scanner KW850, follow these simple steps:

Locate your vehicle's 16-pin Data Link Connector (DLC). This port is typically found under the dashboard on the driver's side.
Assegureu-vos que el contacte del vehicle estigui en la posició OFF.
Firmly plug the scanner's OBD II connector cable into the vehicle's DLC.
Turn the vehicle's ignition to the ON position (engine can be off or running). The scanner will automatically power on, drawing power directly from the vehicle's OBD-II port.

KONNWEI KW850 OBD2 Scanner with labeled parts and OBD II connector — Figure 1: KONNWEI KW850 OBD2 Scanner with its OBD II connector and labeled parts. The image highlights the connection point for the diagnostic tool to the vehicle's data link connector.

Video 1: Demonstrates the process of connecting the KONNWEI OBD2 Scanner to a vehicle's OBD-II port and initial power-up. The user shows the device and its connection cable, then plugs it into the car's diagnostic port, illustrating the automatic power-on sequence.

Instruccions de funcionament

The KONNWEI OBD2 Scanner KW850 offers a user-friendly interface with various diagnostic functions:

Llegir i esborrar els DTC: Easily determines the cause of the Check Engine Light (MIL), retrieves generic (P0, P2, P3, and U0) and manufacturer-specific (P1, P3, and U1) codes, and allows you to clear codes and reset monitors.
Estat de preparació I/M: Check emissions readiness status with the unique One-Click I/M Readiness Key. Red-Yellow-Green LED indicators provide a quick visual assessment of your vehicle's emission monitor status.
Live PCM Datastream: Displays real-time data from the Powertrain Control Module, including engine RPM, vehicle speed, coolant temperature, and more.
Congela les dades del fotograma: Views a snapshot of sensor values when a DTC was set, helping to identify the conditions under which the fault occurred.
Prova del sensor d'O2: Displays live O2 sensor test data for diagnosing oxygen sensor issues.
EVAP Systems Test (Mode 8): Performs tests on the evaporative emission control system.
On-board Monitor Test (Mode 6): Advanced test for non-continuously monitored systems.
Recuperar informació del vehicle: Accesses Vehicle Identification Number (VIN), Calibration ID (CIN), and Calibration Verification Number (CVN).
Biblioteca de cerca DTC: Built-in library to display DTC definitions directly on the unit screen.

KONNWEI KW850 OBD2 Scanner displaying a list of functions — Figure 2: The scanner's screen shows a menu listing various functions such as Read Engine Fault Codes, Read DTCs, Clear DTCs, Read Data Stream, Turn off MIL, View Freeze Frame Data, I/M Readiness Monitor Status, Display O2 Sensor Test Data, Read Vehicle Information, DTC Look-up, Test Data Review, Internet Upgrade, and Full Color 2.8" LCD Display.

KONNWEI KW850 OBD2 Scanner displaying diagnostic menu options — Figure 3: The scanner's 2.8" TFT Color Screen shows the Diagnostic Menu with options like Review, Monitor Status, DTC Lookup, Read Codes (Current DTCs, Pending DTCs, Permanent DTCs), and Record DTCs.

KONNWEI KW850 OBD2 Scanner displaying I/M Readiness status — Figure 4: The scanner displays the I/M Readiness status, indicating whether various vehicle systems (MIL, DTC, MIS, FUE, CCM, CAT, EVAP, AIR, O2S, HRT, EGR) are ready for an emissions test. A legend for No Fault Code, Pending Fault Code, and Permanent Fault Code is also visible.

Manteniment

To ensure optimal performance and keep your scanner up-to-date:

Lifetime Software Update: The unit provides lifetime FREE software updates to fix the latest bugs or add new parameters. Download the software from the website provided in the user manual and follow the on-screen instructions. Note: Updates are not supported on MAC systems.
Imprimir dades: You can print diagnostic reports and live sensor data via a PC connection using the provided USB cable and software.

KONNWEI KW850 OBD2 Scanner connected to a laptop and printer for updates and data printing — Figure 5: The image shows the KONNWEI KW850 scanner connected via USB to a laptop, illustrating the process for software updates and printing diagnostic data. A printer is also shown, emphasizing the data printing capability.

Resolució de problemes

If you encounter issues with your scanner, consider the following:

Sense energia: Ensure the scanner is correctly plugged into the vehicle's DLC and the ignition is ON. The device draws power directly from the vehicle.
Linking Error: Verify the vehicle is OBDII compliant (1996 or newer, 12V gasoline). Check the connection to the DLC. If issues persist, consult your vehicle's manual or a qualified mechanic.
Cerca DTC: Use the built-in DTC lookup library to understand the meaning of retrieved codes. This can help you determine potential issues before consulting a mechanic.
Actualització de programari: If you experience unexpected behavior, ensure your scanner's software is up-to-date via the lifetime free update service.

Especificacions

Marca: KONNWEI
Model: KW850
Pes de l'article: 1.54 lliures
Dimensions del producte: 9.8 x 7.1 x 2.75 polzades
Font d'alimentació: Battery Powered (from vehicle's OBD-II port)
Mida de la pantalla: 2.8 Inches TFT Color Screen
Protocols admesos: J1859-41.6, J1850-10.4, ISO9141, KWP2000 (ISO 14230), and CAN (Control Area Network ISO 11898)
Característiques especials: Live PCM data stream, Freeze frame, O2 sensor test, Evaporative control system test, Battery check, One-click readiness key, On-board monitoring test, Display fault code definition automatically.
Menú multilingüe: English, Spanish, French, German, Italian, Dutch, Russian, Portuguese.

KONNWEI KW850 OBD2 Scanner displaying monitor status and specifications — Figure 6: The scanner's screen shows the Monitor Status with details like MIL Status, DTCs in ECU, Readiness Completed/Not Completed/Not Supported, Datastream Supported, Ignition Type, and Protocol Type. The image also lists key specifications such as Working Voltage (12V), Operating Temperature (32 to 140F), Storage Temperature (-4 to 158F), and External Power (8.0 to 18.0V provided via vehicle battery).

Garantia

The KONNWEI OBD2 Scanner KW850 comes with a lifetime free software update to ensure your device remains current with the latest vehicle protocols and diagnostic capabilities. Additionally, various protection plans may be available for extended coverage.

Suport

For any questions, technical assistance, or issues not covered in this manual, please contact KONNWEI customer service. Refer to the contact information provided in your product packaging or the official KONNWEI weblloc de suport.

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