GM Service Manual Online
For 1990-2009 cars only

Scan Tool Output Control

Additional Menu Selections

Description

DIC All Segments Test

DIC Segments

All driver information center (DIC) segments illuminate until commanded OFF.

Display Test

IPC Indicators

The instrument panel cluster (IPC) illuminates the indicators when commanded ON.

Coolant Gage Sweep Test

IPC Gages

The IPC commands this gage to sweep to its maximum when you select UP. Then the gage is commanded to sweep to its minimum when you select DOWN.

Fuel Gage Sweep Test

IPC Gages

The IPC commands this gage to sweep to its maximum when you select UP. Then the gage is commanded to sweep to its minimum when you select DOWN.

Speed Gage Sweep Test

IPC Gages

The IPC commands this gage to sweep to its maximum when you select UP. Then the gage is commanded to sweep to its minimum when you select DOWN.

Tachometer Gage Sweep

IPC Gages

The IPC commands this gage to sweep to its maximum when you select UP. Then the gage is commanded to sweep to its minimum when you select DOWN.