Doosan G2 Engine Fuel System Troubleshooting Guide

 Injector Static Test Instructions

 

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 Test Instructions Tools: G2-SCAN testing software, hoses, and measuring cup Purpose: 

To determine the injector backflow rate with the engine off. 

Test Conditions

 - Key switch: ON position 

- Coolant temperature: -10 to 100°C 

- Fuel temperature: -10 to 100°C 

- Battery voltage: Above 7V

Test Method: After assembling the hoses and measuring cup to the return line, use the G2SCAN software's injector static test function to perform the test. 

 

Doosan Dms-5 Diagnostic Software with Troubleshooting v3.2.7 (07.2025)

 

 


Test Results & Standards 

 


   Results: If the return flow rate is greater than the above values, the injector needs to be replaced.

 Test Results & Standards

 

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