GM Service Manual Online
For 1990-2009 cars only
Table 1: Head Up Display (HUD) Scan Tool Output Controls
Table 2: Instrument Panel Cluster (IPC) Scan Tool Output Controls
Table 3: Powertrain Control Module (PCM) Scan Tool Output Controls

Head Up Display (HUD) Scan Tool Output Controls

Scan Tool Output Control

Additional Menu Selection(s)

Description

Display(s) Test

Special Functions

The HUD illuminates all the display segments when you select On.

VF Dim

Special Functions

The HUD dims the display when you select Dimmer and increases the display brightness when you select Brighter.

Instrument Panel Cluster (IPC) Scan Tool Output Controls

Scan Tool Output Control

Additional Menu Selection(s)

Description

Display(s) Test

Output Controls

The IPC illuminates the indicators, the PRNDL segments, the odometer segments, and drives all gauges from the minimum scale to the maximum scale and back to the minimum scale when you select On.

Powertrain Control Module (PCM) Scan Tool Output Controls

Scan Tool Output Control

Additional Menu Selection(s)

Description

Oil Life Reset

Engine Output Controls

The PCM resets the oil life monitor to the desired percent.