Our inspection of your electronic fuel injection system, includes the following steps:
- Visual Inspection:
- Check for any visible signs of damage, leaks, or loose connections in the fuel lines, hoses, and connectors.
- Inspect the fuel injectors for cleanliness and proper seating.
- Injector Pulse Test:
- Test for injector pulse using a noid light or a specialised tool. Ensure that the injectors are receiving electrical signals during engine operation.
- Injector Resistance Check:
- Measure the resistance of each fuel injector using a multimeter. Compare the readings to specifications provided by the manufacturer.
- Pressure-Drop Balance Test:
- Evaluate the pressure drop across each injector. A significant difference between injectors may indicate a problem.
- Injector Voltage Drop Test:
- Measure the voltage drop across the injector wiring harness during operation. Abnormal voltage drops could indicate issues.
- Scope Testing Fuel Injectors:
- Use an oscilloscope to analyze the injector waveform. Look for irregularities or abnormalities.
- Idle Air Speed Control Diagnosis:
- Inspect the idle air control valve (IAC) for proper operation. Clean or replace if necessary.
- Fuel System Scan Tool Diagnostics:
- Use a scan tool to retrieve diagnostic trouble codes (DTCs) related to the fuel system. Address any identified issues.


