Fuel Delivery and Air Induction: Testing and Inspection

Fuel Cut Control Inspection
1. Warm up the engine to normal operating temperature.
2. Turn off the A/C switch.

Special Service Tool New Generation Star Tester Connected to Data Link Connector 2:

3. Connect the Special Service Tools New Generation Star (NGS) tester to the data link connector 2.




4. Select the PID/DATA MONITOR AND RECORD function on the NGS display.
5. Select the "RPM".
6. Using a soundscope, listen for the fuel injector operation sound at all cylinders.