Generic Scan Tool (GST) Function

ON BOARD DIAGNOSTIC (OBD) SYSTEM


Generic Scan Tool (GST) Function


DESCRIPTION





Generic Scan Tool (OBDII scan tool) complying with SAE J1978 has
8 different functions explained below.
ISO 15765-4 is used as the protocol.
The name GST or Generic Scan Tool is used.

FUNCTION






INSPECTION PROCEDURE
1. Turn ignition switch OFF.





2. Connect GST to data link connector, which is located under LH dash panel near the hood opener handle.





3. Turn ignition switch ON.
4. Enter the program according to instruction on the screen or in the operation manual.
(*: Regarding GST screens, sample screens are shown.)





5. Perform each diagnostic service according to each service procedure.
For further information, see the GST Operation Manual of the tool maker.