FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Expanded Diagnostic Protocol

- Perform the necessary vehicle preparation and visual inspection.

- Make sure NGS software version is 5.0 or later (i.e. 6.0, 7.0 etc.).

- Select GENERIC OBDII FUNCTIONS.

- Press CONT to continue to next screen.

- Select EXPANDED DIAGNOSTIC PROTOCOL.

- Press NEW to begin entering characters.

* Use SCROLL DIAL to select characters.

* Press TRIGGER to enter characters.

* Press EXIT when done entering characters.

* Press RUN to begin viewing.

* If an error occurs, make sure string is entered exactly as written in EDP table.

- When finished, turn ignition key into the Off position.

- Disconnect NGS from vehicle.