GM Service Manual Online
For 1990-2009 cars only
Table 1: IPC Indicators
Table 2: Radio Warning Messages

IPC Indicators

Symbol

Description


Object Number: 676444  Size: GT

ABS: Refer to ABS Description and Operation in Antilock Brake System


Object Number: 676442  Size: GT

Air Bag: Refer to SIR System Description and Operation in SIR


Object Number: 797805  Size: GT

(Export)

BRAKE (Domestic)

Brake: Refer to Brake Warning System Description and Operation in Hydraulic Brakes


Object Number: 676451  Size: GT

Charge: Refer to Charging System Description and Operation in Engine Electrical


Object Number: 676483  Size: GT

Cruise: Refer to Cruise Control Description and Operation in Cruise Control


Object Number: 676465  Size: GT

Engine Coolant Temperature: Refer to Cooling System Description and Operation in Engine Cooling


Object Number: 676441  Size: GT

Fasten Safety Belt: Refer to Seat Belt System Description and Operation in Seat Belts


Object Number: 676461  Size: GT

Front Fog Lamps: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems


Object Number: 676457  Size: GT

High Beam: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems

km/h

km/h: Refer to Indicator/Warning Message Description and Operation


Object Number: 676462  Size: GT

Lights On: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems


Object Number: 676468  Size: GT

Low Engine Oil Pressure: Refer to Indicator/Warning Message Description and Operation


Object Number: 676454  Size: GT

Malfunction Indicator Lamp (MIL): Refer to Engine Control Module Description in Engine Controls

MPH

MPH: Refer to Indicator/Warning Message Description and Operation


Object Number: 761560  Size: GT

Rear Fog Lamps: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems


Object Number: 676471  Size: GT

Security: Refer to Theft Systems Description and Operation in Theft Deterrent


Object Number: 761562  Size: GT

Sport Mode: Refer to Sport/Economy Mode Operation or Transmission Indicators and Messages in Automatic Transmission - 5L40-E


Object Number: 676486  Size: GT

Traction Control Off: Refer to ABS Description and Operation in Antilock Brake System


Object Number: 676455  Size: GT

Turn Signals: Refer to Exterior Lighting Systems Description and Operation in Lighting Systems


Object Number: 761561  Size: GT

Winter Mode: Refer to Winter Mode Operation or Transmission Indicators and Messages in Automatic Transmission - 5L40-E

Radio Warning Messages

Symbol

Description

BATTERY NOT CHARGING

SERVICE CHARGING SYS

Refer to Charging System Description and Operation in Engine Electrical

BATTERY SAVER ACTIVE

Refer to Charging System Description and Operation in Engine Electrical

BATTERY VOLTAGE HIGH

Refer to Charging System Description and Operation in Engine Electrical

BATTERY VOLTAGE LOW

Refer to Charging System Description and Operation in Engine Electrical

CHANGE AC FILTER

Refer to Air Temperature Description and Operation in HVAC Systems

CHANGE BRAKE PADS

Refer to Hydraulic Brake System Description and Operation in Hydraulic Brakes

CHANGE ENGINE OIL

Refer to Indicator/Warning Message Description and Operation

CHANGE TRANS FLUID

Refer to Transmission Indicators and Messages in Automatic Transmission

CHECK BRAKE FLUID

Refer to Hydraulic Brake System Description and Operation in Hydraulic Brakes

CHECK COOLANT LEVEL

Refer to Cooling System Description and Operation in Engine Cooling

CHECK GAS CAP

Refer to Evaporative Emission Control System Description in Engine Controls

CHECK OIL LEVEL

Refer to Indicator/Warning Message Description and Operation

CHECK WASHER FLUID

Refer to Wiper/Washer System Description and Operation in Wipers/Washer Systems

DRIVER DOOR AJAR

Refer to Door Ajar Indicator Description and Operation in Doors

Driver #

Refer to Personalization Description and Operation in Personalization

ENGINE COOLANT HOT IDLE ENGINE

Refer to Cooling System Description and Operation in Engine Cooling

ENGINE HOT - AC OFF

Refer to Cooling System Description and Operation in Engine Cooling

ENGINE OVERHEATED STOP ENGINE

Refer to Cooling System Description and Operation in Engine Cooling

ENGINE POWER REDUCED

Refer to Engine Control Module Description in Engine Controls

FUEL LEVEL LOW

Refer to Indicator/Warning Message Description and Operation

HEADLAMPS SUGGESTED

Refer to Exterior Lighting Systems Description and Operation in Lighting Systems

ICE POSSIBLE

Refer to Indicator/Warning Message Description and Operation

LEFT REAR DOOR AJAR

Refer to Door Ajar Indicator Description and Operation in Doors

OIL PRESSURE LOW STOP ENGINE

Refer to Indicator/Warning Message Description and Operation

PASSENGER DOOR AJAR

Refer to Door Ajar Indicator Description and Operation in Doors

PERSONALIZATION OFF

Refer to Personalization Description and Operation in Personalization

RIGHT REAR DOOR AJAR

Refer to Door Ajar Indicator Description and Operation in Doors

SERVICE AC SYSTEM

Refer to Air Temperature Description and Operation in HVAC Systems

SERVICE AIR BAG

Refer to SIR System Description and Operation in SIR

SERVICE ELECTRICAL SYS

Refer to Charging System Description and Operation in Engine Electrical

SERVICE FUEL SYSTEM

Refer to Evaporative Emission Control System Description in Engine Controls

SERVICE IDLE CONTROL

Refer to Engine Control Module Description in Engine Controls

SERVICE STABILITY SYS

Refer to ABS Description and Operation in Antilock Brake System

SERVICE STEERING SYS

Refer to Variable Effort Steering System Description and Operation in Variable Effort Steering

SERVICE SUSPENSION SYS

Refer to Symptoms - Suspension General Diagnosis in Suspension

SERVICE THEFT SYSTEM

Security: Refer to Theft Systems Description and Operation in Theft Deterrent

SERVICE TRANSMISSION

Refer to Transmission Indicators and Messages in Automatic Transmission

SERVICE VEHICLE SOON

Refer to Indicator/Warning Message Description and Operation

STABILITY SYS ENGAGED

Refer to ABS Description and Operation in Antilock Brake System

STABILITY SYS OFF

ABS: Refer to ABS Description and Operation in Antilock Brake System

STABILITY SYS READY

Refer to ABS Description and Operation in Antilock Brake System

STARTING DISABLED REMOVE KEY

Refer to Theft Systems Description and Operation in Theft Deterrent

STARTING DISABLED - THROTTLE PROBLEM

Refer to Engine Control Module Description in Engine Controls

THEFT ATTEMPTED

Refer to Theft Systems Description and Operation in Theft Deterrent

TOP SPEED FUEL CUT-OFF

(Export Only)

Refer to Indicator/Warning Message Description and Operation

TRACTION ENGAGED

Refer to ABS Description and Operation in Antilock Brake System

TRACTION SUSPENDED

ABS: Refer to ABS Description and Operation in Antilock Brake System

TRANS HOT IDLE ENGINE

Refer to Transmission Indicators and Messages in Automatic Transmission

TRUNK OPEN

Refer to Luggage Compartment Description and Operation in Body Rear End

TURN SIGNAL ON

Refer to Exterior Lighting Systems Description and Operation in Lighting Systems

VEHICLE OVERSPEED

(Export Only)

Refer to Indicator/Warning Message Description and Operation

WD DR:# PA:#

Refer to Personalization Description and Operation in Personalization

WD DR:# PA:# LR:# RR:#

Refer to Personalization Description and Operation in Personalization

CHANGE ENGINE OIL

The driver information center (DIC) illuminates the CHANGE ENGINE OIL message when the engine control module (ECM) determines that the engine oil life is 0 percent. The ECM sends a class 2 message to the radio requesting illumination. After the oil is changed, reset the engine oil monitor. Refer to GM Oil Life System Resetting in Maintenance and Lubrication.

ICE POSSIBLE

The radio illuminates the ICE POSSIBLE message when the outside air temperature drops below 2.0°C (36°F). When the temperature rises above 5.5°C (42°F), the ICE POSSIBLE message turns off. The radio receives a class 2 message indicating the outside air temperature from the dash integration module (DIM).

km/h and MPH

km/h: The instrument panel cluster (IPC) illuminates the km/h indicator when the radio detects that metric units have been requested via the Eng/Met button. The radio sends a class 2 message indicating the requested units to the IPC.

MPH: The IPC illuminates the MPH indicator when the radio detects that English units have been requested via the Eng/Met button. The radio sends a class 2 message indicating the requested units to the IPC.

LOW FUEL

The radio illuminates the FUEL LEVEL LOW message in the radio when the instrument panel cluster (IPC) determines that the fuel level is less than 9.48 liters (2.5 gallons). The IPC receives a class 2 message indicating the fuel level from the engine control module (ECM).

LOW OIL LEVEL

The radio illuminates the CHECK OIL LEVEL message when the engine control module (ECM) detects low engine oil level, and the signal circuit is low. The ECM only monitors the signal circuit of the engine oil level switch for a brief period when the key moves from ON to START. The radio receives a class 2 message requesting illumination from the ECM.

LOW OIL PRESSURE

The radio illuminates the OIL PRESSURE LOW STOP ENGINE message when the engine control module (ECM) detects low engine oil pressure, and the signal circuit is low. The radio receives a class 2 message requesting illumination from the ECM.

SERVICE VEHICLE SOON

The radio illuminates the SERVICE VEHICLE SOON message when the engine control module (ECM) detects certain malfunctions that are not related to the emissions system. The radio receives a class 2 message requesting illumination from the ECM.

TOP SPEED FUEL CUT OFF (Export Only)

The radio illuminates the TOP SPEED FUEL CUT OFF message when the engine control module (ECM) detects that the vehicle speed is more than 120 km/h (75 mph). The radio receives a class 2 message requesting illumination from the ECM.

VEHICLE OVERSPEED (Export Only)

The radio illuminates the VEHICLE OVERSPEED message when the instrument panel cluster (IPC) detects that the vehicle speed is more than 120 km/h (75 mph). The radio receives a class 2 message requesting illumination from the IPC.