1. Nhanganyaya
The JDIAG HD10 is a versatile diagnostic scan tool designed for comprehensive analysis of both 12V gasoline/diesel vehicles and 24V diesel heavy-duty trucks. This device supports a wide range of diagnostic functions, including reading and clearing Diagnostic Trouble Codes (DTCs), displaying live data, and performing various system checks. Its ergonomic design and user-friendly interface aim to provide efficient vehicle diagnostics.

Figure 1: JDIAG HD10 Diagnostic Scan Tool with included 6-pin and 9-pin adapters.
2. Safety Information
Always observe the following safety precautions when operating the JDIAG HD10 diagnostic tool:
- Ensure the vehicle is in a safe, well-ventilated area.
- Wear appropriate personal protective equipment, such as eye protection.
- Dzivisa kusangana nezvikamu zveinjini zvinopisa kana zvikamu zvinofamba.
- Do not operate the tool while driving.
- Keep the tool dry and away from extreme temperatures.
- Refer to the vehicle's service manual for specific diagnostic procedures and warnings.
3. Package Zviri mukati
Tarisa uone kuti zvinhu zvese zviripo mupakeji:
- HD10 heavy duty scanner tool
- 6-pin adapter (for trucks)
- 9-pin adapter (for trucks)
- USB data cable
- User Manual
4. Mudziyo Pamusoroview
The JDIAG HD10 features a 2.4-inch color screen and intuitive button layout for easy navigation. Its robust design includes non-slip grips and a durable integrated cable.

Figure 2: Ergonomic design features including silicone buttons, non-slip sides, durable cable, and OBD2 connector.

Figure 3: Main menu interface of the HD10 device.
4.1. Zvimiro zvemuviri
- Ratidza: 2.4-inch TFT Color Screen (320 x 240 resolution).
- Mabhatani: Clearly arranged silicone physical buttons for high sensitivity and fast response.
- Dzimba: Anti-slip design on both sides for secure handling.
- Cable: Integrated, thick, and durable wire (up to 105 cm).
- Connectors: Standard OBD2 connector, with included 6-pin and 9-pin adapters for heavy-duty vehicles.
5. Setup
5.1. Kubatanidza kuMotokari
- Locate the vehicle's Diagnostic Link Connector (DLC). For 12V vehicles, this is typically a 16-pin OBD2 port. For heavy-duty 24V vehicles, it will be a 6-pin or 9-pin connector.
- If diagnosing a heavy-duty vehicle, attach the appropriate 6-pin or 9-pin adapter to the HD10's main cable, then connect to the vehicle's DLC. For 12V vehicles, connect the standard OBD2 connector directly.
- Ensure the connection is secure. The device will power on automatically once connected to the vehicle's power supply.

Figure 4: The HD10 displaying live data, illustrating its 2.4-inch color screen.
5.2. Pakutanga Zvirongwa
Upon first use or after a reset, you may need to configure basic settings:
- Enda ku Gadzirira menu using the directional buttons and press OK.
- Sarudza Mutauro to choose your preferred language.
- Other settings like unit of measurement (e.g., Metric/Imperial) may also be available in the Setup menu.
6. Operating Instructions
The JDIAG HD10 offers various diagnostic functions accessible through its main menu.
6.1. Main Menu Navigation
Shandisa mabhatani ekutungamira (Up, Pasi, Ruboshwe, Rudyi) to highlight menu options and press the OK button to confirm a selection. The Dzoka button (curved arrow) navigates back to the previous screen.
6.2. HD OBD (Heavy Duty On-Board Diagnostics)
This mode is for diagnosing heavy-duty trucks and supports protocols like SAE J1939, SAE J1587/J1708, ISO15765, ISO 14230, and ISO 9141-2.

Figure 5: Full system diagnostic capabilities for heavy-duty vehicles.
- Verenga Makodhi: Retrieves Diagnostic Trouble Codes (DTCs) from various vehicle systems (Engine, Transmission, Drivetrain, Suspension, Braking System, Cab Climate, Body Control, Dashboard, Fuel System, etc.).
- Dzima Makodhi: Clears DTCs from the vehicle's computer after repairs have been made.
- Live Data: Displays real-time operational parameters of the vehicle's systems.
- Kuongororwa Kwehurongwa Hwakazara: Accesses and diagnoses all supported electronic control units (ECUs) in 24V diesel vehicles.
6.3. OBDII (Standard On-Board Diagnostics)
This mode is for diagnosing 12V gasoline/diesel vehicles and supports standard OBD2 protocols including SAE J1850.

Mufananidzo 6: Kupfuuraview of full OBD2 functions available.
- Verenga Makodhi: Retrieves current, pending, and permanent DTCs.
- Dzima Makodhi: Inobvisa maDTC uye inodzima Chiratidzo Chekusashanda zvakanaka Lamp (MIL).
- I/M Kugadzirira: Inotarisa kugadzirira kwemamonita ane chekuita nekubuda kwemhepo.
- Data Stream: Displays live sensor data in text or graph format.
- Gadzira Furemu: Records a snapshot of vehicle conditions when an emission-related fault occurs.
- O2 Sensor Bvunzo: Inotora mhedzisiro yebvunzo yekutarisa masensa eO2.
- On-Board Monitoring: Retrieves results for on-board diagnostic monitoring tests of specific components/systems.
- Kuedzwa kweSisitimu yeEVAP: Initiates a test of the Evaporative Emission Control System.
- Ruzivo rweMotokari: Displays the vehicle's Vehicle Identification Number (VIN), Calibration ID (CALID), and Calibration Verification Number (CVN).
6.4. Kutsvaga kweDTC
The built-in DTC Lookup function allows you to search for definitions of diagnostic trouble codes directly on the device, helping to understand the nature of a fault without external resources.
6.5. CAN Node Detection
This function helps quickly detect CANBUS nodes and identify faulty modules or lines by checking existing nodes, improving diagnostic efficiency.
6.6. BAT Test (Battery Test)
The BAT Test function allows for basic battery voltage checks, providing quick insights into the vehicle's battery health.
6.7. Software Kwidziridzo
The JDIAG HD10 supports lifetime free software updates. Connect the device to a computer via the USB data cable and follow the instructions on the manufacturer's website to download and install the latest software. This ensures expanded fault coverage and up-to-date functionality.
Vhidhiyo 1: Kuperaview of the JDIAG HD10's diagnostic capabilities for cars and trucks, demonstrating its interface and functions.
7. Kuchengeta
7.1. Kuchenesa
Pukuta mudziyo nekanyoro, damp jira. Usashandise abrasive cleaners kana solvents. Ita shuwa kuti mudziyo waoma usati wachengeta kana kushandiswa kunotevera.
7.2. Kuchengeta
Store the JDIAG HD10 in a clean, dry environment, away from direct sunlight and extreme temperatures. Keep it in its original packaging or a protective case when not in use to prevent damage.
8. Kugadzirisa matambudziko
| Dambudziko | Zvinogona Kukonzera | Solution |
|---|---|---|
| Mudziyo haubatike. | Loose connection to vehicle DLC; vehicle battery low; faulty cable. | Ensure the cable is securely connected. Check vehicle battery voltage. Try a different vehicle if possible to rule out a device issue. |
| Kukanganisa kwekukurukurirana nemotokari. | Incorrect protocol selected; vehicle ignition off; faulty vehicle DLC; device software outdated. | Verify vehicle ignition is ON. Ensure the correct vehicle type (12V/24V) and protocol are selected. Check the DLC for damage. Update device software. |
| Cannot clear DTCs. | Underlying fault still present; vehicle ignition off; specific vehicle system requirements. | Ensure the underlying issue causing the DTC has been resolved. Verify ignition is ON. Some vehicles require specific conditions for DTC clearing. |
| Sikirini haina kujeka kana kuti haigone kuverengwa. | Environmental lighting; display settings. | Adjust screen brightness in the Setup menu. Move to an area with less direct sunlight or glare. |
9. Zvinotsanangurwa
- Brand: JDIAG
- Muenzaniso: HD10 (Item model number) / CC0147HD10 (Manufacturer Model)
- Operating System: Linux
- Automotive Fit Type: Universal Fit
- Supported Protocols (Heavy Duty): SAE J1939, SAE J1587/J1708, ISO15765, ISO 14230, ISO 9141-2
- Supported Protocols (OBD2): SAE J1850 (VPW/PWM), ISO9141, ISO14230 (KWP), ISO15765-4 (CAN)
- Ratidza: 2.4-inch TFT Ruvara Screen
- Chinhu Weight: 1.15 makirogiramu
- Package Dimensions: 7.48 x 6.69 x 1.57 inches

Figure 7: Compatibility table for various heavy-duty truck brands and protocols.
10. Ruzivo rweWaranti
For detailed warranty information regarding your JDIAG HD10 diagnostic tool, please refer to the documentation included with your purchase or contact JDIAG customer support directly. Protection plans may be available for extended coverage.
11. Tsigiro
If you encounter any issues or have questions regarding the operation of your JDIAG HD10, please contact the JDIAG technical support team. They are available to provide assistance and operational guidance.
- Mugadziri: JDIAG
- Tsigiro yehunyanzvi: Refer to the contact information provided in your product packaging or on the official JDIAG website.





