4.5 View Freeze Frame This option takes the snapshot of the operating conditions when an emission-related fault occurs. Select [Freeze Frame] and press [OK]. The result may be shown as follows: *Note: When DTCs is erased, Freeze Data may or may not be stored in vehicle memory, which depends on the vehicle’s make, model and year. 4.6 O2 Sensor Test This option retrieves O2 sensor monitor test results of the most recently completed tests from the vehicle’s on-board computer. Select [O2 Sensor Test] and press [OK], then follow the prompts on the screen to finish the procedure. The result may be shown as follows: 16