Operation Manual

1) Use the UP/DOWN scroll button to select O2 Sensor Test from Diagnostic
Menu and press ENTER.
2) Use the UP/DOWN scroll button to select O2 sensor from O2 Sensor Test
menu and press ENTER.
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3) View test results of the selected O2 sensor.
4) Press EXIT to return to the previous menu.
4.8 On-Board Monitor Test
The On-Board Monitor Test is useful after servicing or after erasing a
vehicle's control module memory. The On-Board Monitor Test for non-CAN-
equipped vehicles retrieves and displays test results for emission-related