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EZ300PRO Diagnosis System

Location diagram of pick-up truck diagnostic link connectors:

Location diagram of utility vehicles diagnostic link connectors:

Link diagram of small car diagnostic link connectors:

NOTE: Each vehicle manufacturer may use additional pins to diagnose a variety of systems.
Not every manufacturer uses the same standard. The function on a certain pin will vary from
manufacturer to manufacturer. Verify with the manufacturer.

3. Diagnostic Link Connectors Terminal Definition and Communication Protocols

3.1. Standard OBDII Diagnostic Link Connector

Pin Definition

(Reference material)

Содержание EZ300PRO

Страница 1: ...s arising from the accidents of individual users and the third parties misuse or abuse of the device unauthorized change or repair of the device or the failure made by the user not to use the product according to the manual 5 All information specifications and illustrations in this manual are based on the latest configurations and functions available at the time of printing Xtool reserves the righ...

Страница 2: ...le Connection Diagnosis 7 3 1 Vehicle Connection Test 7 3 2 Precautions Before Use 7 4 Diagnosis 8 4 1 Menu Options 8 4 2 Test Functions 9 4 3 Read ECU 10 4 4 Read DTCs 11 4 5 Clear DTCs 12 4 6 Read Live Data 12 4 7 Special Functions 14 4 8 Actuatation Ative Components Test 15 5 Settings 16 6 Diagnostic Reports 17 6 1 PDF Files 17 6 2 Pictures 18 6 3 Data Playback 18 7 UPDATE 18 8 Xtool Cloud Syst...

Страница 3: ...EZ300PRO Diagnosis System 3 CHAPTER Ⅰ About EZ300PRO 1 Appearance 1 1 Front View 1 2 Back View ...

Страница 4: ...erating System Android Processor Quad core 1 6GHz Processor Memory 1G RAM 16G FLASH Display 7 0 inch touch screen with 1024 600 resolution Sensors Gravity Sensor Ambient Light Sensor Audio Input Output Microphone Dual Speakers 4 Band 3 5 mm stereo standard headset jack Power and Battery 4000mAh 3 7V lithium polymer battery Power Voltage 5V Power Consumption 8W Operating Temperature 20 to 50 4 to 1...

Страница 5: ...ber each device will have a serial number and activation code nickname workshop s name or user s nickname login account can be your email address or cell phone number and password then system will remember it Activation only needs to be done for the first time and you never have to do it again The diagnostic interface will come up after activation 2 EZ300PRO Main Interface and Functional Buttons D...

Страница 6: ...d diagnostic information view live data perform actuation tests and special functions and etc Users can view all the diagnostic reports and diagnostic data generated in the process of diagnosis Selecting Settings users can make the language setting and other system related settings Online Communication Platform Coming soon Provide remote assitantance Click UPDATE after it connects with internet th...

Страница 7: ...ablet then tap on EZ300PRO application to test vehicles Shown as follows 1 EZ300PRO Mainframe Main Test Cable OBDⅡ 16 Vehicle 3 2 Precautions Before Use 3 2 1 The vehicle power supply has to meet the normal voltage limits DC4 8V 5V 3 2 2 When pull and plug test wire harness users should pinch the front end of the wire harness to pull and plug not pull the middle section of the wire harness Users s...

Страница 8: ...e right menu according to the model number on the ECU label 3 2 5 If users can not find the tested vehicle model or electronic control system in EZ300PRO test menu they may need to update the software or consult Xtool technical service department 3 2 6 Banned to have connection test by using harness not from Xtool to avoid unnecessary losses 3 2 7 Banned to power off directly in the communication ...

Страница 9: ...duction date of diesel engine part number etc It is convenient for us to make record in the maintenance process and it also makes later date feedback and management easier Read DTCs read trouble codes stored in ECU Clear DTCs clear current and historical trouble codes memory in ECU under the premise that all the troubles are eliminated The trouble codes can not be erased without eliminating all th...

Страница 10: ...ether these actuating components of engine are working properly 4 2 2 Toolbar function buttons descriptions Function Buttons Descriptions Returns to previous interface Print testing data Click it to record the data click again to send your feedbacks to XTOOL after service center Record data feedback button as shown below showing diagnostic software version and various information in the diagnostic...

Страница 11: ...hown as below Tip In the process of diagnosis if the device shows System is OK or No Trouble Code it means there is no related trouble code stored in ECU or some troubles are not under the control of ECU most of these troubles are mechanical system troubles or executive circuit troubles it is also possible that signal of the sensor may bias within limits which can be judged in Live Data ...

Страница 12: ...n is normal it will show Trouble Codes Successfully Cleared or Trouble Codes Cleared Generally users need re read trouble codes after cleaning them to confirm whether the trouble codes have been cleared 4 6 Read Live Data Auto ECUs send out operating parameters and working status of various components in the form of Electronic Signal here Electronic Signal refers to Live Data Common Engine Live Da...

Страница 13: ...Engine Speed rpm 0 6000 Engine warmed up 750 850rpm 2 Engine Coolant Temperature 40 150 Engine warmed up 85 95 3 Throttle Percentage 0 100 Throttle closed 0 Throttle wide open 85 4 Injecting Pulse Width ms 0 15 Engine warmed up 3 5 4 5ms 5 Intake Air Temperature 40 150 Show value a little higher than ambient temperature 6 Battery Voltage v 0 15 Idle speed 1 5 13 5V 7 Injection closed loop correcti...

Страница 14: ...s can choose optimum mode according their own needs and different parameter types Dashboard Mode Display parameters in the form of simulating instrument graphics Graph Mode Display parameters in the form of graph 4 7 Special Functions More special function will be found in different vehicle models ...

Страница 15: ...tivated Before repeating actuating components diagnosis users should start engine in short time or turn ignition off for 2 seconds Actuating components can be checked by hearing or touching In the process of all actuating components diagnosis electric fuel pump is always working 10 minutes later actuating components diagnosing is terminated Actuating Component it is responsible for executing vario...

Страница 16: ...l will take action test by simulating ECU signal to judge whether the actuating components or circuits are good Return to Dynamic Diagnostic Data enter Actuating Components Test and it will show the menu of the actuating components that carry out action test 5 Settings Select enter Settings users can set the language unit and other system related options Languages select the language Please tick t...

Страница 17: ... etc 6 Diagnostic Reports Diagnostic Reports is for checking the saved files such as the report of Live Data or Trouble Codes or pictures generating in the process of diagnosis users also can know what cars have been tested It includes three parts PDF Files Pictures and Data Playback 6 1 PDF Files PDF files are the diagnostic reports of Live Data or Trouble Codes in the process of diagnosis ...

Страница 18: ...PDF can check various diagnostic reports 6 2 Pictures Pictures are all the screen capture files in the diagnosis process 6 3 Data Playback Data Playback can check what cars have been tested and play recorded Live Data freeze frame 7 UPDATE ...

Страница 19: ...rious online databases of maintenance and diagnostic skills and vehicle maintenance plans 9 Remote Access In the maintenance process when maintenance technicians encounter problems and don t know how to solve they can open this application and ask for remote assistance How to get remote assistance from Xtool Technical Assistance Center a Open EZ300 b Click Remote Access and open TeamViewer interfa...

Страница 20: ...20 CHAPTER Ⅲ Diagnostic Link Connectors of Different Vehicle Models 1 Diagnostic Link Connectors Diagram of Some Vehicle Models AUDI A6 the OBD plug is on the lower left side of the dashboard we can use SMART OBDII 16 connector ...

Страница 21: ...OBD plug is below the console we can use SMART OBDII 16 connector Benz S320 220 Chassis the OBD plug is below the dashboard we can use SMART OBDII 16 connector Benz C180 the OBD plug is in the right back side of engine room we can use Benz 38 connector ...

Страница 22: ...sis the OBD plug is in the right side of the engine room we can use Benz 38 connector GM Buick the OBD plug is below the dashboard we can use SMART OBDII 16 connector GM Buick GL8 the OBD plug is below the dashboard we can use SMART OBDII 16 connector ...

Страница 23: ...r BMW 735I the OBD plug is in the left side of the engine room we can use BMW 20 connector VW Passat B5 the OBD plug is behind the gearlever and beside the parking brake lever It will appear when take away the cover we can use SMART OBDII 16 connector 2 Location Diagram of Vehicle Diagnostic Link Connectors ...

Страница 24: ...nectors NOTE Each vehicle manufacturer may use additional pins to diagnose a variety of systems Not every manufacturer uses the same standard The function on a certain pin will vary from manufacturer to manufacturer Verify with the manufacturer 3 Diagnostic Link Connectors Terminal Definition and Communication Protocols 3 1 Standard OBDII Diagnostic Link Connector Pin Definition Reference material...

Страница 25: ...J1850 bus negative 11 Manufacturer definition 12 Manufacturer definition 13 Manufacturer definition 14 ISO 15765 4 defined CAN low 15 ISO9141 and ISO14230 defined L line 16 Permanent positive voltage 1 1 3 8 9 11 12 and 13 haven t been distribution which can be defined by manufacturer 2 2 6 7 10 14 and 15 are used for diagnostic communication They are always won t be used at the same time accordin...

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