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01

1. Statement

Please carefully read the following statement:
Godiag  GT103  Mini  Pirt  Electric  Circuit  Tester  Instruction  helps  you  quickly 

understand how to use Godiag GT103 Mini Pirt Electric Circuit Tester.

Please do not use it for illegal purposes, please abide by national laws. 
The  Instructions  of  Godiag  GT103  Mini  Pirt  Electric  Circuit  Tester  is  written 

by GODIAG company. No company or individual is allowed to copy this manual 
in any form (electronic official seal, mechanical, photocopy, recording, picture or 
any other forms). It can not be used for commercial purposes either.

2. Trademark Copyright 

The  brand  'GODIAG'  has  been  registered  in  China  and  several  overseas 

countries.

Disclaimer and Limitation of Liability
All the information, specifications and illustrations in this manual are the latest 

information  before  the  deadline  of  publication.  The  brand  GODIAG  reserves  the 
right  to  change  it  without  notice.  The  content  in  the  manual  has  been  carefully 
reviewed,  but  its  accuracy  and  integrity  are  not  guaranteed  (including  product 
specifications, functions, images ).

Note: before operating or maintaining the equipment, please read this manual 

carefully, especially the safety precautions.

3. Technical Service Support

www.godiag.com

+86 18813687743

Sales@godiag.com

4. Safety Precautions

For  the  safety  of  yourself  and  others,  and  to  avoid  any  damage  to  the 

equipment and vehicles, please read the safety precautions carefully. There are 

v a r i o u s  p r o c e d u r e s ,  t o o l s ,  c o m p o n e n t s  a n d  t e c h n o l o g i e s  u s e d  w h e n 

maintaining  vehicles.  The  operation  methods  of  them  are  different.  Moreover, 

there are also lots of precautions for the vehicles when the vehicle maintenance 

is carried out. Therefore, this manual cannot predict every situation and provide 

safety recommendations for it accordingly.

Summary of Contents for GT103

Page 1: ...m 301 Building 1 Bada Industrial Park No 9 Tangkeng Road Liuyue Community Henggang Street Longgang District Shenzhen ELECTRIC CIRCUIT P I R T E L E C T R I C C I R C U I T ELECTRIC CIRCUIT PIRT ELECTRIC CIRCUIT ...

Page 2: ... are the latest information before the deadline of publication The brand GODIAG reserves the right to change it without notice The content in the manual has been carefully reviewed but its accuracy and integrity are not guaranteed including product specifications functions images Note before operating or maintaining the equipment please read this manual carefully especially the safety precautions ...

Page 3: ... ve Please make sure that you are working in a safe environment The automobile exhaust is harmful to human health so please make sure that your workplace has adequate ventilation Wear goggles that comply with ANSI standards Adjust the gear to P automatic or N manual and make sure that the parking brake is activated pull the handbrake Keep the clothing hair hands tools and equipment away from runni...

Page 4: ...el injector Godiag GT103 Mini Pirt Electric Circuit Tester with reverse connection protection circuit is used for DC 6 30V cars motorcycles trucks buses engineering vehicles ships tractors special mine vehicles and other vehicles using DC circuits 7 Product Structure Introduction 1 Probe 2 The green LED light is the indicator light for the fuel injector and relay function output 3 LED positive and...

Page 5: ...negative terminal of the battery and the foggy bi color LED light should be green The buzzer makes a low frequency sound as shown in the figure 3 4 Activate the output function switch When you press the power switch forward the probe will output positive battery power The foggy bi color LED light should be red The buzzer makes a rapid sound Release the switch the red light should be off and the so...

Page 6: ...point of the power supply it means that this power line is short with other lines If the electrical characteristics remain the same it means that the circuit path is complete and normal b The open circuit judgement Godiag GT103 Mini Pirt Electric Circuit Tester detects from the starting point to the ending point of the same power line If the electrical characteristics appear at the starting point ...

Page 7: ...e electrode of the battery and the red battery clip to the positive electrode of the battery If Godiag GT103 Mini Pirt Electric Circuit Tester s lighting LED lights it means that the power supply of the device is normal 2 Connect the device s auxiliary ground wire clip to the negative pole of the component to be tested 3 Connect the probe to the positive pole of the module If the module has low re...

Page 8: ...st of Modules Installed in the Vehicles This product can test modules installed in the vehicles Engineers can judge the performance of components based on their own experience and technology Let the probe output positive or negative electricity to achieve the purpose of testing a single component Use this product to perform activation tests on the modules or components installed in the vehicle Fin...

Page 9: ...d the buzzer will beep once The function output green light flashes 4 The control signal is sent to the plug of the fuel injector to drive the fuel injector to open and close Note If the pressing of the positive output causes a trip and open circuit it means that the tool has been overloaded The following reasons may explain it The probe is directly in contact with GND or the component you are tes...

Page 10: ...eaning liquid Manual Cleaning of Fuel Injectors 1 Prepare a fuel injector cleaner pressurized can or a carburetor cleaner pressurized can nozzle diameter of the pressurized cans 4mm Connect the fuel injector and manually clean the connector 2 Connect the black battery clip of Godiag GT103 Mini Pirt Electric Circuit Tester to negative electrode of the battery and the red battery clip to the positiv...

Page 11: ... Godiag GT103 Mini Pirt Electric Circuit Tester to the negative electrode of the battery and the red battery clip to the positive electrode of the battery If the Godiag GT103 Mini Pirt Electric Circuit Tester displays normally and the illumination LED lights it means that the power supply of the equipment is normal 4 Press the function button of the fuel injector relay and the buzzer will beep onc...

Page 12: ...se fill in the service information below Contact name Return address Phone Number Concise and Comprehensive Problem Description Proof of Purchase Send the device to the local dealer 13 Warranty Service Package Includes Main Part of Godiag GT103 Mini Pirt Electric Circuit Tester 1pc Probe 1pc Probe Cap 1pc Fuel Injector Test Lead 1pc 10mm Fuel Injector Cleaning Connector 1pc 12mm Fuel Injector Clea...

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