1. Pengenalan
This manual provides detailed instructions for the proper use and maintenance of your Dollarfix EF18 OBD2 Scanner. Please read this manual thoroughly before operating the device to ensure correct usage and to prevent damage.
The Dollarfix EF18 is a diagnostic tool designed to read and clear engine fault codes, display live data, and perform various diagnostic tests on OBDII/EOBD/CAN compliant vehicles manufactured after 1996.
2. Produk Lebihview
2.1 Komponen Peranti
The Dollarfix EF18 OBD2 Scanner features a compact design with a clear LCD screen and intuitive controls.

Imej 1: Depan view of the Dollarfix EF18 OBD2 Scanner, showing the display screen, navigation buttons (up, down, OK, back), and the OBD2 connector cable.
2.2 Ciri-ciri Utama
- Fungsi OBD2 Penuh: Reads and clears Diagnostic Trouble Codes (DTCs), turns off the Check Engine Light (MIL).
- Strim Data Langsung: Displays real-time vehicle sensor data in text and graph format.
- Pegunkan Data Bingkai: Captures a snapshot of vehicle conditions when an emission-related fault occurs.
- Status Kesediaan I/M: Checks the operational status of the emission system monitors.
- Ujian Sensor O2: Mendapatkan semula dan viewKeputusan ujian monitor sensor O2.
- Ujian Sistem EVAP: Memulakan ujian kebocoran untuk sistem EVAP kenderaan.
- Maklumat Kenderaan: Mendapatkan semula VIN, CIN dan CVN.
- Bateri Voltage Pantau: Displays real-time 12V battery voltage.
- Sokongan berbilang bahasa: Supports eight languages.
- Operasi Palam dan Main: No external power or batteries required for basic functions.

Imej 2: The Dollarfix EF18 scanner screen showing icons for various functions including Read Code, Clear Code, Live Data, I/M Readiness, Vehicle Info, Freeze Frame, EVAP Monitor Test, O2 Monitor Test, and On-board Monitor Test.
3. Persediaan
The Dollarfix EF18 scanner is designed for plug-and-play operation. Follow these steps to begin using the device:
- Cari Port OBD2: The OBD2 port is typically located under the dashboard on the driver's side. Refer to your vehicle's owner's manual for the exact location.
- Sambungkan Pengimbas: Plug the EF18 scanner's OBD2 connector into your vehicle's OBD2 port.
- Hidupkan Pencucuhan Kenderaan: Turn the vehicle's ignition to the "ON" position (engine can be off or running, depending on the test). The scanner will power on automatically.
- Mulakan Diagnosis: The scanner will automatically link to the vehicle's computer. Once linked, you can navigate the menu to select desired diagnostic functions.

Imej 3: Visual guide showing three steps: 1. Plug into OBD2 Port, 2. Turn on the car (ignition), 3. Start diagnosis by pressing the start engine button.
4. Arahan Operasi
Use the navigation buttons (Up, Down, OK, Back) on the device to select and confirm menu options.
4.1 Membaca dan Membersihkan Kod
- From the main menu, select "OBDII/EOBD".
- Choose "Read Codes" to view current, pending, or historic Diagnostic Trouble Codes (DTCs).
- To clear codes, select "Clear Codes". Confirm the action when prompted. Note: Clearing codes will also turn off the Check Engine Light (MIL) and erase freeze frame data. Ensure you have recorded any necessary information before clearing codes.
4.2 Strim Data Langsung
This function displays real-time data from the vehicle's sensors.
- From the "OBDII/EOBD" menu, select "Live Data".
- awak boleh view data in text format or graphical format for selected parameters.
4.3 Status Kesediaan I/M
Checks if the various emission-related systems on the vehicle are operating correctly and are ready for inspection and maintenance testing.
- From the "OBDII/EOBD" menu, select "I/M Readiness".
- The screen will display the status of various monitors (e.g., Misfire Monitor, Fuel System Monitor, O2 Sensor Monitor). "OK" indicates the monitor has completed its test, "INC" indicates incomplete, and "N/A" indicates not applicable.
4.4 Bateri Voltage Pantau
Allows for a quick check of the vehicle's 12V battery voltage.
- From the main menu, select "Battery".
- Bateri semasa voltage akan dipaparkan pada skrin.

Imej 4: The Dollarfix EF18 scanner connected to a vehicle, illustrating its capability to perform Oxygen Sensor Test, EVAP System Test, and I/M Ready State checks.

Imej 5: The Dollarfix EF18 scanner screen showing a DTC Lookup function (P0006), alongside icons representing DTC Reading & Clearing, Live Data Monitor, Freeze Frame, Battery Voltage Display, and Read Vehicle Information.
5. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar pengimbas. Jangan gunakan pembersih atau pelarut yang kasar.
- Storan: Simpan peranti dalam persekitaran yang kering dan sejuk, jauh dari cahaya matahari langsung dan suhu yang melampau.
- Penjagaan Kabel: Avoid bending or twisting the OBD2 cable excessively. Ensure the connector is clean and free of debris before plugging it into the vehicle.
6. Penyelesaian masalah
- Pengimbas Tidak Berkuasa:
- Pastikan penyambung OBD2 dipasang dengan kukuh pada port kenderaan.
- Sahkan bahawa penyalaan kenderaan berada dalam kedudukan "ON".
- Periksa fius kenderaan untuk port OBD2 (rujuk manual kenderaan anda).
- Linking Error / Communication Failure:
- Confirm the vehicle is OBDII compliant (most vehicles after 1996).
- Ensure the ignition is "ON" and the engine is off or running as required by the test.
- Periksa sebarang sambungan yang longgar.
- Try connecting to a different OBDII compliant vehicle to rule out scanner malfunction.
- "DTCs Not Found" Message:
- This indicates that no Diagnostic Trouble Codes are currently stored in the vehicle's computer.
7. Spesifikasi
| Ciri | Perincian |
|---|---|
| Model | EF18 |
| Jenama | Dollarfix |
| Keserasian | OBDII/EOBD/CAN compliant vehicles (most after 1996) |
| Protokol yang Disokong | ISO14230-4 KWP, ISO15765-4 CAN, ISO9141-2, J1850 VPW, SAE J1850 PWM |
| Paparan | Skrin LCD bercahaya belakang |
| Sumber Kuasa | Vehicle OBD2 port (powered by vehicle's 12V battery, no internal battery required for operation) |
| Dimensi | 6.69 x 2.76 x 2.76 inci (17.0 x 7.0 x 7.0 cm) |
| Berat badan | 260 g |
| Bahasa yang Disokong | 8 bahasa |

Imej 6: The Dollarfix EF18 scanner shown with its compact size, clear backlit LCD screen, simple 4-button operation, and flags representing its 8-language support. It also emphasizes compatibility with vehicles since 1996.
8. Waranti dan Sokongan
For warranty information and technical support, please refer to the contact details provided with your product packaging or visit the official Dollarfix webtapak.
Pengeluar: Dollarfix
ASIN: B0CWLDMC1P
UPC: 768297280023




