Fuel Tank: Testing and Inspection

1. After setting up the NGS tester for current vehicle, select "DIAGNOSTIC DATA LINK" and press the TRIGGER.




2. Select "PCM-POWERTRAIN CONTROL MODULE" and press the TRIGGER.




3. Select "PID/DATA MONITOR AND RECORD" and press the TRIGGER.




4. Press Number 5 under CLEAR to clear previously selected PIDs.

NOTE: PID screen will vary with different models.




5. Turn the menu dial clockwise or counterclockwise to highlight CDCV and select by pressing the TRIGGER.




6. Turn the menu dial clockwise or counterclockwise to highlight FTP and select by pressing the TRIGGER.




7. PUSH Number 7 under START to view PIDs.




8. When you begin the drive mode, PRESS TRIGGER to capture the data. (See OBD-II DRIVE MODE.)

NOTE: Watch the CDCV PID. When the evaporative system is tested the display will change from OFF to ON. And when the test is complete the display will change back to OFF.




9. When the monitor changes back to OFF, wait a few seconds and press the TRIGGER to save the recorded information.
10. Select VIEW RECORDING then press the TRIGGER.




11. Select both PIDs by highlighting and pressing the TRIGGER.




12. Press the number key under GRAPH.

NOTE: It will be necessary to press Number B key to advance the graph to the point where the CDCV turned on.