1. Entwodiksyon
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. Pwodwi souview
2.1 Konpozan Aparèy
The Dollarfix EF18 OBD2 Scanner features a compact design with a clear LCD screen and intuitive controls.

Imaj 1: Devan view of the Dollarfix EF18 OBD2 Scanner, showing the display screen, navigation buttons (up, down, OK, back), and the OBD2 connector cable.
2.2 Karakteristik kle
- Fonksyon OBD2 konplè: Reads and clears Diagnostic Trouble Codes (DTCs), turns off the Check Engine Light (MIL).
- Kouran Done An Dirèk: Displays real-time vehicle sensor data in text and graph format.
- Friz done ankadreman: Captures a snapshot of vehicle conditions when an emission-related fault occurs.
- Eta Preparasyon I/M: Checks the operational status of the emission system monitors.
- Tès Capteur O2: Retrieves and views O2 sensor monitor test results.
- Tès Sistèm EVAP: Kòmanse yon tès flit pou sistèm EVAP machin nan.
- Enfòmasyon sou machin: Retrieves VIN, CIN, and CVN.
- Batri Voltage Siveye: Displays real-time 12V battery voltage.
- Sipò pou plizyè lang: Supports eight languages.
- Operasyon Plug-and-Play: No external power or batteries required for basic functions.

Imaj 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. Enstalasyon
The Dollarfix EF18 scanner is designed for plug-and-play operation. Follow these steps to begin using the device:
- Jwenn pò OBD2 a: 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.
- Konekte eskanè a: Plug the EF18 scanner's OBD2 connector into your vehicle's OBD2 port.
- Limen ignisyon machin nan: 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.
- Kòmanse Dyagnostik: The scanner will automatically link to the vehicle's computer. Once linked, you can navigate the menu to select desired diagnostic functions.

Imaj 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. Operasyon Enstriksyon
Use the navigation buttons (Up, Down, OK, Back) on the device to select and confirm menu options.
4.1 Lekti ak Efase Kòd yo
- Nan meni prensipal la, chwazi "OBDII/EOBD".
- Chwazi "Li Kòd yo" pou 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 Difizyon Done An Dirèk
This function displays real-time data from the vehicle's sensors.
- From the "OBDII/EOBD" menu, select "Live Data".
- Ou kapab view data in text format or graphical format for selected parameters.
4.3 Eta Preparasyon 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 Batri Voltage Siveye
Allows for a quick check of the vehicle's 12V battery voltage.
- From the main menu, select "Battery".
- Vol batri aktyèl latagy ap parèt sou ekran an.

Imaj 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.

Imaj 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. Antretyen
- Netwayaj: Sèvi ak yon twal mou epi sèk pou netwaye deyò eskanè a. Pa sèvi ak pwodui netwayaj abrazif oswa solvan.
- Depo: Sere aparèy la nan yon anviwònman sèk epi fre, lwen limyè solèy dirèk ak tanperati ekstrèm.
- Swen kab: Avoid bending or twisting the OBD2 cable excessively. Ensure the connector is clean and free of debris before plugging it into the vehicle.
NAN. Depanaj
- Scanner Does Not Power On:
- Ensure the OBD2 connector is securely plugged into the vehicle's port.
- Verifye ke demaraj machin nan nan pozisyon "ON".
- Tcheke fizib machin nan pou pò OBD2 a (konsilte manyèl machin ou an).
- 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.
- Tcheke pou nenpòt koneksyon ki lach.
- 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. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Modèl | EF18 |
| Mak | Dollarfix |
| Konpatibilite | OBDII/EOBD/CAN compliant vehicles (most after 1996) |
| Pwotokòl sipòte | ISO14230-4 KWP, ISO15765-4 CAN, ISO9141-2, J1850 VPW, SAE J1850 PWM |
| Ekspozisyon | Backlit ekran LCD |
| Sous pouvwa | Vehicle OBD2 port (powered by vehicle's 12V battery, no internal battery required for operation) |
| Dimansyon | 6.69 x 2.76 x 2.76 pous (17.0 x 7.0 x 7.0 cm) |
| Pwa | 260 g |
| Lang yo sipòte | 8 lang |

Imaj 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. Garanti ak sipò
For warranty information and technical support, please refer to the contact details provided with your product packaging or visit the official Dollarfix websit.
Manifakti: Dollarfix
ASIN: B0CWLDMC1P
UPC: 768297280023




