1. Pengenalan
The KONNWEI KW870 is a versatile diagnostic tool that combines the functionality of an OBD2 engine code reader with a 6V & 12V car battery alternator load tester. This device is designed to provide comprehensive analysis of vehicle health and battery performance, enabling quick and accurate identification of issues for various vehicles including cars, motorcycles, trucks, lawn mowers, and steamships.
It can read and clear engine fault codes, display live data streams, perform I/M readiness tests, and conduct detailed battery health assessments including cranking and charging system tests.
2. Kandungan Pakej
Sila semak kandungan bungkusan selepas diterima untuk memastikan semua item ada:
- 1 x KONNWEI KW870 Main Unit
- 1 x Bateri Clamp Clip Cable (for battery tester function)
- 1 x 16-pin OBDII Cable (for OBD2 scanner function)
- 1 x Mini USB Cable (for software update and data printing)
- 1 x Nylon Bag
- 1 x Manual Pengguna

3. Persediaan
3.1 Peranti Selesaiview

3.2 Connecting for OBD2 Diagnostics
- Locate your vehicle's 16-pin OBDII diagnostic port (usually under the dashboard).
- Connect the 16-pin OBDII cable to the KW870 device and then to your vehicle's OBDII port.
- Peranti akan dihidupkan secara automatik.
3.3 Connecting for Battery Testing
- Ensure the vehicle engine is off.
- Sambungkan bateri merah clamp ke terminal positif (+) bateri.
- Sambungkan bateri hitam clamp ke terminal negatif (-) bateri.
- Sambungkan hujung satu lagi bateri clamp cable to the KW870 device.
- Peranti akan dihidupkan secara automatik.
3.4 Pemilihan Bahasa
KW870 menyokong pelbagai bahasa. Untuk memilih bahasa pilihan anda:
- From the Main Menu, navigate to 'Settings' or 'Language'.
- Select your desired language from the list (English, French, German, Dutch, Spanish, Russian, Portuguese, Italian, Polish).
- Sahkan pilihan anda.

4. Arahan Operasi
4.1 Fungsi Diagnostik OBD2
The KW870 works on all 1996 and later OBDII compliant US, European, and Asian vehicles. It provides the following full OBD2 functions:
- Baca Kod: Displays Diagnostic Trouble Codes (DTCs) to identify vehicle faults.
- Padamkan Kod: Membersihkan DTC dan mematikan Lampu Semak Enjin (MIL).
- Kesediaan Saya / M: Menyemak status monitor berkaitan pelepasan.
- Aliran Data: Displays live PCM datastream, allowing you to view real-time vehicle sensor data.
- Bingkai pegun: Menunjukkan gambaran ringkas keadaan operasi pada masa kod kesalahan ditetapkan.
- Ujian Sensor O2: Mendapatkan semula dan viewKeputusan ujian monitor sensor O2.
- Pemantauan Atas Kapal: Mendapatkan keputusan ujian untuk komponen dan sistem powertrain berkaitan emisi.
- Evap System (Mode $8): Memulakan ujian sistem kawalan pelepasan penyejatan.
- Maklumat Kenderaan: Retrieves Vehicle Identification Number (VIN), Calibration ID (CID), and Calibration Verification Number (CVN).
- Carian DTC: Menyediakan definisi untuk kod generik dan khusus pengilang.




4.2 Battery Test Functions
The KW870 can test all 6V & 12V 100-2000CCA batteries, including Regular Flooded, AGM Flat Plate, AGM Spiral, GEL, and Lithium batteries. It supports the following battery test modes:
- Ujian Bateri: Provides an overall analysis of the battery's health.
- Ujian Cranking: Measures the actual cold cranking amps (CCA) capability of the vehicle starting battery.
- Ujian Pengecasan: Assesses the healthy state of the battery itself and the vehicle's charging system.
- Analisis Bentuk Gelombang: Memaparkan vol bateri masa nyatatage in a waveform graph for detailed analysis.


The device provides professional advice based on battery test results:
- GOOD BATTERY: Bateri dalam keadaan baik.
- GOOD, RECHARGE: Battery is good but has low current; recharge before use.
- GANTI: Battery is at or near the end of its life; replace it.
- BAD CELL, REPLACE: Battery has internal damage, a bad cell, or a short circuit; replace it.
- CHARGE-RETEST: Unstable battery; recharge and retest to confirm status.
4.3 Video Demonstrasi Produk
5. Penyelenggaraan
5.1 Kemas Kini Perisian
The KW870 offers free lifetime software updates. To update the device:
- Connect the KW870 to your PC using the Mini USB cable.
- Press any button on the KW870 to ensure it's recognized by the PC.
- Follow the instructions in the User's Manual for the update process.
- The device is typically shipped with the latest software version, so frequent updates may not be necessary.
5.2 Mencetak Data
You can print stored diagnostic data via the USB cable connected to your PC. This allows you to modify and print out recorded data for record-keeping or further analysis.

6. Penyelesaian masalah
6.1 Peranti Tidak Dihidupkan
- For OBD2 connection: Ensure the 16-pin OBDII cable is securely connected to both the device and the vehicle's OBDII port. Check if the vehicle's ignition is on (some vehicles require ignition to be on for the OBDII port to be active).
- For Battery Test connection: Pastikan cl bateriamps are securely connected to the correct battery terminals (red to positive, black to negative). Verify the battery has sufficient charge.
6.2 Keputusan Ujian Bateri yang Tidak Tepat
- Ensure battery terminals are clean and free of corrosion for a good connection.
- Verify the battery type selected on the device matches the actual battery type (e.g., Regular Flooded, AGM, GEL, Lithium).
- If the device recommends 'CHARGE-RETEST', fully charge the battery and perform the test again.
6.3 Ralat Komunikasi dengan Kenderaan
- Periksa semua sambungan kabel.
- Ensure the vehicle supports the OBDII protocol (vehicles manufactured after 1996 in the US, and later in Europe/Asia, are generally compliant).
- Try the device on another OBDII compliant vehicle to rule out a device issue.
7. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nama Produk | Konnwei KW870 |
| Suhu Operasi | 0β - 50β |
| Suhu Penyimpanan | -20β - 70β |
| Package Size (inch) | 10.2 x 7.5 x 2.7 inci |
| Berat Kasar Pakej | 0.9 kg |
| Bateri Voltage Pengesanan | 6V - 12V |
| Jenis Bateri yang Disokong | Regular Flooded, AGM Flat Plate, AGM Spiral, GEL, Lithium |
| Battery Measure Standards | CCA: 100-2000, BCI: 100-2000, CA: 100-2000, MCA: 100-2000, JIS: 26A17-24SH52, DIN: 100-1400, IEC: 100-1400, EN: 100-2000, SAE: 100-2000 |
| Protokol OBDII yang disokong | SAE J1850 PWM, SAE J1850 VPW, ISO9141-2, ISO14230-4 KWP, ISO15765-4 BOLEH |
8. Petua Pengguna
- Always ensure your vehicle's ignition is in the 'ON' position (engine off) when performing OBD2 diagnostics to avoid potential issues.
- For accurate battery testing, ensure the battery terminals are clean and the clamps have a solid connection.
- Regularly check for software updates on the Konnwei website to ensure your device has the latest features and vehicle compatibility.
- Apabila semulaviewing live data streams, focus on parameters that are directly related to any fault codes present for more efficient diagnosis.
9. Waranti dan Sokongan
9.1 Polisi Waranti
The Konnwei KW870 comes with a 1-year warranty from the date of purchase. Please inspect the product for any damage or defects within 72 hours of receipt. For any warranty claims or issues, please contact customer support.
9.2 Sokongan Teknikal
For technical assistance, troubleshooting, or any questions regarding the operation of your Konnwei KW870, please contact the manufacturer's customer service. Contact details may be found on the official Konnwei webtapak atau dalam manual pengguna yang disediakan.





