Generic Scan Tool (GST) Function: Description
WARNING: This page is about a different car, the 2004 Infiniti G35. However, it is still accessible from the selected car via links, so may be relevant.
Generic Scan Tool (OBDII scan tool) complying with SAE J1978 has 8 different functions explained below.
Courtesy of NISSAN MOTOR CO., U.S.A.
ISO9141 is used as the protocol.
The name "GST" or "Generic Scan Tool" is used in this article.