GM Service Manual Online
For 1990-2009 cars only
Table 1: Indicators
Table 2: Message Center

Indicators

Symbol

Description


Object Number: 676444  Size: GT

ABS: Refer to ABS Description and Operation


Object Number: 676442  Size: GT

Air Bag: Refer to SIR System Description and Operation


Object Number: 676487  Size: GT

(Export)

BRAKE

BRAKE: Refer to Brake Warning System Description and Operation


Object Number: 676451  Size: GT

Charge: Refer to Charging System Description and Operation


Object Number: 676441  Size: GT

Fasten Seat Belt: Refer to Seat Belt System Description and Operation


Object Number: 676457  Size: GT

High Beam: Refer to Exterior Lighting Systems Description and Operation


Object Number: 676468  Size: GT

The instrument panel cluster (IPC) illuminates the engine oil pressure indicator when the engine control module (ECM)/powertrain control module (PCM) detects low engine oil pressure, and the signal circuit is low. The IPC receives a class 2 message requesting illumination from the ECM/PCM.


Object Number: 676454  Size: GT

MIL: Refer to Engine Control Module Description for the 2.2L (L61) engine or Powertrain Control Module Description for the 2.0L (LSJ) engine


Object Number: 676471  Size: GT

Security: Refer to Theft Systems Description and Operation


Object Number: 676455  Size: GT

Turn Signals: Refer to Exterior Lighting Systems Description and Operation


Object Number: 676473  Size: GT

The instrument panel cluster (IPC) illuminates the shift indicator when the engine control module (ECM)/powertrain control module (PCM) determines that the vehicle should be shifted to the next higher gear. The IPC receives a class 2 message from the ECM/PCM requesting illumination.

Message Center

Symbol

Description

CHG. OIL

The instrument panel cluster (IPC) receives a class 2 message from the engine control module (ECM)/powertrain control module (PCM) indicating that the engine oil should be changed.

CHK GAGE

The instrument panel cluster (IPC) receives a class 2 message from the engine control module (ECM)/powertrain control module (PCM) indicating that the engine coolant temperature is over 123°C (253°F). This message is disabled when the engine coolant temperature is below 120°C (248°F).

COOLANT

Coolant Level Low: Refer to Cooling System Description and Operation

CRUISE

Cruise: Refer to Cruise Control Description and Operation

Engine RPM Indicator

Refer to Instrument Cluster Description and Operation

ERROR

Error: Refer to Data Link Communications Description and Operation

LOW FUEL

The instrument panel cluster (IPC) receives a class 2 message from the engine control module (ECM)/powertrain control module (PCM) indicating the fuel level percent. The IPC displays the LOW FUEL message when the fuel level is at or below 10 percent. When the fuel level is above 25 percent, the LOW FUEL message is turned OFF.

LOW TRAC

Low Traction: Refer to ABS Description and Operation

OIL LIFE

The instrument panel cluster (IPC) displays the OIL LIFE message when the message center is in oil life monitor reset mode. When this message is displayed, the oil life monitor in the engine control module (ECM)/powertrain control module (PCM) can be reset by holding the trip reset button for a few seconds. The ECM/PCM receives a class 2 message from the IPC to reset the oil life monitor.

PWR STR

Power Steering: Refer to Power Steering System Description and Operation

RESET

Reset: Refer to Indicator/Warning Message Description and Operation

SERVICE VEHICLE

The instrument panel cluster (IPC) displays the SERVICE VEHICLE message when it receives a request from any module because of a detected problem.

TRAC OFF

Traction Off: Refer to ABS Description and Operation

TRANS COLD

Transmission Cold: Refer to Transmission Indicators and Messages

TRANS HOT

Transmission Hot: Refer to Transmission Indicators and Messages

TRUNK

Trunk Ajar: Refer to Luggage Compartment Description and Operation