GM Service Manual Online
For 1990-2009 cars only
Table 1: IPC
Table 2: PCM 3.4L
Table 3: Radio

IPC

Scan Tool Output Control

Additional Menu Selections

Description

Coolant Gauge Sweep Test

IPC Gauges

The IPC drives the engine coolant temperature gage at or above 260°F (H) when you select Up. The IPC drives the engine coolant temperature gage at or below 100°F (C) when you select Down.

Fuel Gauge Sweep Test

IPC Gauges

The IPC drives the fuel gage at or above full when you select Up. The IPC drives the fuel gage at or below empty when you select Down.

Lamp Test

Special Functions

The IPC illuminates the indicators, excluding the MIL, high beam, and turn signals, when you select On.

Speed Gauge Sweep Test

IPC Gauges

The IPC drives the speedometer at or above the maximum displayed speed when you select Up. The IPC drives the speedometer at or below 0 km/h (0 mph) when you select Down.

Tach Gauge Sweep Test

IPC Gauges

The IPC drives the tachometer at or above 7000 RPM when you select Up. The IPC drives the tachometer at or below 0 RPM when you select Down.

PCM 3.4L

Scan Tool Output Control

Additional Menu Selections

Description

Oil Life Reset

Engine Output Controls

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

Radio

Scan Tool Output Control

Additional Menu Selections

Description

Chime Tone Test

Output Control

The radio activates an audible warning when you select On.