OBDII/EOBD Engine Doctor
CAR | VAN | BIKE
XP421
Features
- ✅ Engine Diagnostic works on Cars, Vans and Motorbikes.
- ✅ Multi-Language support (English, Spanish, French, German, Italian, Dutch, Polish, Chinese etc.)
- ✅ Quickly indicate engine faults with.
- ✅ Support all OBDII vehicles (UK, European, US and Asian)
- ✅ Turns off Check Engine Light (MIL), clears codes.
- ✅ Vehicle Battery Test
- ✅ Displays DTC definitions on unit screen.
- ✅ Self Test screen & keyboard
- ✅ Views freeze frame data.
- ✅ Displays monitor and I/M readiness status(emissions)
- ✅ Identifies pending codes.
- ✅ Retrieves vehicle information (VIN, CIN and CVN)
- ✅ Supports CAN (Controller Area Network) and all other current OBD-II protocols.
- ✅ Small in size and conveniently fits in your palm.
Plug and Play handheld OBD2 Scanner with multiple functions that enable DIY users to solve basic engine problems. Check the engine of all vehicles that comply with OBDII, 12V voltage with standardised 16-pin connector and use features like, code reading, code clearing, I/M Readiness, battery testing and much more.

Battery State Test on Graph
- Reads the real time voltage state of the battery and displays it on a graph.
- Technicians suggest that battery testing before diagnosis can improve accuracy and display early warnings before diagnosis.

OBD II Protocols
- SAE J1850 PWM (41.6Kbaud)
- SAE J1850 VPW (10.4Kbaud)
- ISO9141-2(5 baud init, 10.4Kbaud)
- ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
- ISO14230-4 KWP (fast init, 10.4 Kbaud)
- ISO15765-4 CAN (11bit ID, 500 Kbaud)
- ISO15765-4 CAN (29bit ID, 500 Kbaud)
- ISO15765-4 CAN (11bit ID, 250 Kbaud)
- ISO15765-4 CAN (29bit ID, 250 Kbaud)
Specifications
- OBD Interface: OBDII, EOBD, Battery Check
- Display: 2.4 inch
- Operating Voltage: 6V to 16V
- Operating Current: 53mA
- Working Temperature: 0-62
- Dimensions: 145x73x23mm
-
- Package Weight: 300g
Set includes
- 1x OBDIIXPRO XP421 Diagnostic Tool
- 1x Manual
Note
- Order today - Receive tomorrow - UK BASED COMPANY, SAME DAY DISPATCH Royal Mail Tracked 24. Orders placed by 1pm GMT (weekdays) often arrive the following weekday (UK Mainland), but note that this may sometimes take 2 days and is not a guarantee of next-day delivery.
- The item will come with its original retail packaging.
Contact Us
- We can be contacted at any time through eBay messages if you have any questions, comments, or product requests. We will respond to you within 24 hours and do our best to help you out! We encourage our customers to contact us with any questions or concerns! We'd like to be sure you are completely satisfied with your purchase.
Connectivity | |
---|---|
Connection Method | Wired |
Diagnostic Port | OBD2 Wired Extension |
Information | |
Condition | New |
User Manual | |
Warranty | 12 months |
Material | |
Durability | Impact Resistant |
Grip Type | Ergonomic, Anti-Slip |
Material Type | ABS Plastic |
Software | |
Language | English, Spanish, French, Dutch, Deutsch. |
Update | On Demand |
VCI | |
Bi-Directional | No |
OBD2 Protocols | CAN, VPW, PWM, ISO9141, KWP2000 (Supports All 9 OBD2 Protocols) |
Operating Humidity | 10% ~ 70% |
Operating Temperature | -0℃ ~ 60℃ |
Smart Switch | No |
Storage Humidity | <80% |
Storage Temperature | -20℃ ~ 70℃ |
Vehicle Support | |
Region Compatibility | Asia, Australia, EU, UK, US |
Service Functions | None |
Supported Makes | Support all OBDII vehicles (US, European and Asian) |
Maxidiagnosis OBDIIXPRO Automotive Engine Diagnostic tool
OBDII/EOBD Engine Doctor
CAR | VAN | BIKE
XP421
Features
- ✅ Engine Diagnostic works on Cars, Vans and Motorbikes.
- ✅ Multi-Language support (English, Spanish, French, German, Italian, Dutch, Polish, Chinese etc.)
- ✅ Quickly indicate engine faults with.
- ✅ Support all OBDII vehicles (UK, European, US and Asian)
- ✅ Turns off Check Engine Light (MIL), clears codes.
- ✅ Vehicle Battery Test
- ✅ Displays DTC definitions on unit screen.
- ✅ Self Test screen & keyboard
- ✅ Views freeze frame data.
- ✅ Displays monitor and I/M readiness status(emissions)
- ✅ Identifies pending codes.
- ✅ Retrieves vehicle information (VIN, CIN and CVN)
- ✅ Supports CAN (Controller Area Network) and all other current OBD-II protocols.
- ✅ Small in size and conveniently fits in your palm.
Plug and Play handheld OBD2 Scanner with multiple functions that enable DIY users to solve basic engine problems. Check the engine of all vehicles that comply with OBDII, 12V voltage with standardised 16-pin connector and use features like, code reading, code clearing, I/M Readiness, battery testing and much more.

Battery State Test on Graph
- Reads the real time voltage state of the battery and displays it on a graph.
- Technicians suggest that battery testing before diagnosis can improve accuracy and display early warnings before diagnosis.

OBD II Protocols
- SAE J1850 PWM (41.6Kbaud)
- SAE J1850 VPW (10.4Kbaud)
- ISO9141-2(5 baud init, 10.4Kbaud)
- ISO14230-4 KWP (5 baud init, 10.4 Kbaud)
- ISO14230-4 KWP (fast init, 10.4 Kbaud)
- ISO15765-4 CAN (11bit ID, 500 Kbaud)
- ISO15765-4 CAN (29bit ID, 500 Kbaud)
- ISO15765-4 CAN (11bit ID, 250 Kbaud)
- ISO15765-4 CAN (29bit ID, 250 Kbaud)
Specifications
- OBD Interface: OBDII, EOBD, Battery Check
- Display: 2.4 inch
- Operating Voltage: 6V to 16V
- Operating Current: 53mA
- Working Temperature: 0-62
- Dimensions: 145x73x23mm
-
- Package Weight: 300g
Set includes
- 1x OBDIIXPRO XP421 Diagnostic Tool
- 1x Manual
Note
- Order today - Receive tomorrow - UK BASED COMPANY, SAME DAY DISPATCH Royal Mail Tracked 24. Orders placed by 1pm GMT (weekdays) often arrive the following weekday (UK Mainland), but note that this may sometimes take 2 days and is not a guarantee of next-day delivery.
- The item will come with its original retail packaging.
Contact Us
- We can be contacted at any time through eBay messages if you have any questions, comments, or product requests. We will respond to you within 24 hours and do our best to help you out! We encourage our customers to contact us with any questions or concerns! We'd like to be sure you are completely satisfied with your purchase.
Connectivity | |
---|---|
Connection Method | Wired |
Diagnostic Port | OBD2 Wired Extension |
Information | |
Condition | New |
User Manual | |
Warranty | 12 months |
Material | |
Durability | Impact Resistant |
Grip Type | Ergonomic, Anti-Slip |
Material Type | ABS Plastic |
Software | |
Language | English, Spanish, French, Dutch, Deutsch. |
Update | On Demand |
VCI | |
Bi-Directional | No |
OBD2 Protocols | CAN, VPW, PWM, ISO9141, KWP2000 (Supports All 9 OBD2 Protocols) |
Operating Humidity | 10% ~ 70% |
Operating Temperature | -0℃ ~ 60℃ |
Smart Switch | No |
Storage Humidity | <80% |
Storage Temperature | -20℃ ~ 70℃ |
Vehicle Support | |
Region Compatibility | Asia, Australia, EU, UK, US |
Service Functions | None |
Supported Makes | Support all OBDII vehicles (US, European and Asian) |
- Brand: Maxidiagnosis
- Product Code: XP421
- Availability: Out Of Stock