GM Service Manual Online
For 1990-2009 cars only
Table 1: Instrument Panel Cluster
Table 2: Powertrain Control Module

Instrument Panel Cluster

Scan Tool Output Control

Additional Menu Selection(s)

Description

ABS Indicator

Lamp Test

The IPC illuminates the ABS indicator when you select On.

The indicator illuminates until commanded Off.

Air Bag Lamp

Lamp Test

The IPC illuminates the air bag lamp when you select On.

The lamp illuminates until commanded Off.

Brake Warning Lamp

Lamp Test

The IPC illuminates the brake warning lamp when you select On.

The indicator illuminates until commanded Off.

Cruise Control Indicator

Lamp Test

The IPC illuminates the cruise control indicator when you select On.

The indicator illuminates until commanded Off.

Engine Hot Indicator

Lamp Test

The IPC illuminates the engine hot indicator when you select On.

The indicator illuminates until commanded Off.

Low Coolant Indicator

Lamp Test

The IPC illuminates the low coolant indicator when you select On.

The indicator illuminates until commanded Off.

Low Fuel Indicator

Lamp Test

The IPC illuminates the low fuel indicator when you select On.

The indicator illuminates until commanded Off.

MIL Indicator

Lamp Test

The IPC illuminates the MIL indicator when you select On.

The indicator illuminates until commanded Off.

Oil Pressure Indicator

Lamp Test

The IPC illuminates the oil pressure indicator when you select On.

The indicator illuminates until commanded Off.

Overspeed Indicator

Lamp Test

The IPC illuminates the overspeed indicator when you select On.

The indicator illuminates until commanded Off.

Traction Active Indicator

Lamp Test

The IPC illuminates the traction active indicator when you select On.

The indicator illuminates until commanded Off.

Traction Indicator

Lamp Test

The IPC illuminates the traction indicator when you select On.

The indicator illuminates until commanded Off.

Volts Lamp

Lamp Test

The IPC illuminates the volts indicator when you select On.

The indicator illuminates until commanded Off.

Powertrain Control Module

Scan Tool Output Control

Additional Menu Selection(s)

Description

Oil Life Reset

Engine Output Controls

The PCM resets the oil life to the value selected.

MIL

Engine Output Controls

The PCM commands the IPC to turn this lamp on and off.