Doosan G2 Engine Fuel System Troubleshooting Guide
Injector Static Test Instructions Doosan Diagnostic Tool UVIM Support Doosan Excavators High Quality 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