1. Uvod
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. Proizvod je gotovview
2.1 Komponente uređaja
The Dollarfix EF18 OBD2 Scanner features a compact design with a clear LCD screen and intuitive controls.

Slika 1: Front view of the Dollarfix EF18 OBD2 Scanner, showing the display screen, navigation buttons (up, down, OK, back), and the OBD2 connector cable.
2.2 Ključne karakteristike
- Potpune OBD2 funkcije: Reads and clears Diagnostic Trouble Codes (DTCs), turns off the Check Engine Light (MIL).
- Prijenos podataka uživo: Displays real-time vehicle sensor data in text and graph format.
- Podaci zamrznutog okvira: Captures a snapshot of vehicle conditions when an emission-related fault occurs.
- Status spremnosti I/M: Checks the operational status of the emission system monitors.
- Test O2 senzora: Dohvaća i viewRezultati testa monitora O2 senzora.
- Test EVAP sistema: Pokreće test curenja za EVAP sistem vozila.
- Podaci o vozilu: Preuzima VIN, CIN i CVN.
- Battery Voltage Monitor: Displays real-time 12V battery voltage.
- Podrška za više jezika: Supports eight languages.
- Plug-and-Play rad: No external power or batteries required for basic functions.

Slika 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. Podešavanje
The Dollarfix EF18 scanner is designed for plug-and-play operation. Follow these steps to begin using the device:
- Pronađite OBD2 priključak: 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.
- Povežite skener: Plug the EF18 scanner's OBD2 connector into your vehicle's OBD2 port.
- Uključite paljenje vozila: 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.
- Započni dijagnozu: The scanner will automatically link to the vehicle's computer. Once linked, you can navigate the menu to select desired diagnostic functions.

Slika 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. Uputstvo za upotrebu
Use the navigation buttons (Up, Down, OK, Back) on the device to select and confirm menu options.
4.1 Čitanje i brisanje kodova
- 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 Prijenos podataka uživo
This function displays real-time data from the vehicle's sensors.
- From the "OBDII/EOBD" menu, select "Live Data".
- Možeš view data in text format or graphical format for selected parameters.
4.3 Status spremnosti 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 Baterija Voltage Monitor
Allows for a quick check of the vehicle's 12V battery voltage.
- U glavnom meniju odaberite "Baterija".
- Trenutni volumen baterijetage će biti prikazano na ekranu.

Slika 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.

Slika 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. Održavanje
- čišćenje: Za čišćenje vanjske strane skenera koristite meku, suhu krpu. Nemojte koristiti abrazivna sredstva za čišćenje ili rastvarače.
- Skladištenje: Uređaj čuvajte na suhom i hladnom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
- Održavanje kablova: Avoid bending or twisting the OBD2 cable excessively. Ensure the connector is clean and free of debris before plugging it into the vehicle.
6. Otkrivanje problema
- Skener se ne uključuje:
- Provjerite je li OBD2 konektor sigurno priključen u priključak vozila.
- Provjerite je li paljenje vozila u položaju "UKLJUČENO".
- Check the vehicle's fuse for the OBD2 port (consult your vehicle's manual).
- Linking Error / Communication Failure:
- Confirm the vehicle is OBDII compliant (most vehicles after 1996).
- Provjerite je li paljenje "UKLJUČENO" i je li motor isključen ili upaljen kako je propisano testom.
- Provjerite ima li labavih spojeva.
- 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. Specifikacije
| Feature | Detalj |
|---|---|
| Model | EF18 |
| Brand | Dollarfix |
| Kompatibilnost | OBDII/EOBD/CAN compliant vehicles (most after 1996) |
| Podržani protokoli | ISO14230-4 KWP, ISO15765-4 CAN, ISO9141-2, J1850 VPW, SAE J1850 PWM |
| Display | LCD ekran sa pozadinskim osvetljenjem |
| Izvor napajanja | Vehicle OBD2 port (powered by vehicle's 12V battery, no internal battery required for operation) |
| Dimenzije | 6.69 x 2.76 x 2.76 inča (17.0 x 7.0 x 7.0 cm) |
| Težina | 260 g |
| Podržani jezici | 8 jezika |

Slika 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. Garancija i podrška
For warranty information and technical support, please refer to the contact details provided with your product packaging or visit the official Dollarfix website.
Proizvođač: Dollarfix
ASIN: B0CWLDMC1P
UPC: 768297280023




