Other NGS (Scan Tool) Features

For further information on other diagnostic testing features using the NGS or generic scan tool, refer to Powertrain Management.

Other diagnostic methods include the following:
- Parameter identification (PID) access mode, used to monitor sensors and actuators.
- Freeze frame data access mode, used to view emission related data values from specific PIDs.
- Oxygen sensor monitor mode, used to monitor the O2 sensor.