For 1990-2009 cars

Table 1: | Indicators
Table 2: | Driver Information Center

#### Indicators

Symbol | Reference
--- | ---
| ABS: Refer to ABS Description and Operation .
| Air Bag: Refer to SIR System Description and Operation .
(Export) BRAKE | Brake: Refer to Brake Warning System Description and Operation .
| Charge: Refer to Charging System Description and Operation .
| Engine Coolant Temperature: Refer to Cooling System Description and Operation .
| Engine Oil Pressure: The instrument panel cluster (IPC) illuminates the engine oil pressure (EOP) indicator when the engine control module (ECM) detects the EOP is low from the EOP sensor/switch.
| Front Fog Lamps: Refer to Exterior Lighting Systems Description and Operation
| High Beam: Refer to Exterior Lighting Systems Description and Operation .
| MIL: Refer to Engine Control Module Description
| Rear Fog Lamps: Refer to Exterior Lighting Systems Description and Operation
| Seat Belt: Refer to Seat Belt System Description and Operation .
| Security: Refer to Content Theft Deterrent (CTD) Description and Operation
| VDC: Refer ABS Description and Operation
| Turn Signals: Refer to Exterior Lighting Systems Description and Operation .

#### Driver Information Center

Message | Reference
--- | ---
AUTO LIGHTS OFF | Refer to Exterior Lighting Systems Description and Operation .
AUTO LIGHTS ON | Refer to Exterior Lighting Systems Description and Operation .
BATTERY SAVER ACTIVE | Refer to Charging System Description and Operation .
BRAKE | Refer to Brake Warning System Description and Operation .
CHARGING SYSTEM ACTIVE | Refer to Charging System Description and Operation .
CHANGE OIL SOON | The driver information center (DIC) displays the CHANGE ENGINE OIL message when the engine control module (ECM) determines that the engine oil life is 5 percent. Refer to GM Oil Life System Resetting .
CHECK GAS CAP | Refer to Evaporative Emission Control System Description .
DOOR AJAR | The driver information center (DIC) located at the bottom of the instrument panel cluster (IPC), illuminates the DOOR AJAR indicator when the body control module (BCM) detects that one of the doors is open. If this message is displayed and the vehicle speed is greater than 4.8 km/h (3 mph), a chime will sound.
ICE POSSIBLE | The driver information center (DIC) displays the ICE POSSIBLE message when the outside air temperature drops below 2°C (36°F). When the temperature rises above 5.5°C (42°F), the ICE POSSIBLE message turns OFF.
KEY FOB BATT LOW | Refer to Keyless Entry System Description and Operation .
LOW COOLANT | Refer to Cooling System Description and Operation .
LOW FUEL | Low Fuel: The driver information center (DIC) displays the low fuel message as determined by the engine control module (ECM). The ECM monitors the fuel level sensor signal and will request the LOW FUEL message from the body control module (BCM) when the fuel level is less than 14 percent.
LOW FUEL | The instrument panel cluster (IPC) displays the low fuel indicator as determined by the engine control module (ECM). The ECM monitors the fuel level sensor signal and will request the LOW FUEL indicator from the body control module (BCM) when the fuel level is less than 14 percent.
LOW OIL LEVEL | The driver information center (DIC) displays the LOW OIL LEVEL message when the engine control module (ECM) detects a low oil level condition from the engine oil level sensor/switch. The ECM sends a GMLAN serial data message to the body control module (BCM) requesting a low oil level message.
LOW WASHER FLUID | Refer to Wiper/Washer System Description and Operation
POWER STEERING | Refer to Power Steering System Description and Operation .
REDUCED ENGINE POWER | Refer to Throttle Actuator Control (TAC) System Description
SERVICE AIR BAG | Refer to SIR System Description and Operation .
STARTING DISABLED | Refer to Starting System Description and Operation .
TRUNK AJAR | The driver information center (DIC) displays the TRUNK AJAR indicator when the body control module (BCM) detects that the rear compartment lid ajar switch is closed to ground indicating the rear compartment lid is open. If this message is displayed and the vehicle speed is greater than 4.8 km/h (3 mph), a chime will sound.