ABS - 3 seconds ON, then OFF. Controlled by the EBCM over the UART (yellow).

AIR BAG - Flash, then OFF. Controlled by the SIR module over the UART (red).

BRAKE - 3 seconds ON, then OFF. Controlled by the ABS module over the UART and the brake switch input to the cluster (red).

CHECK ENGINE- ON until the engine runs. The hard wire is controlled by the PCM (yellow).

CHECK GAUGES (Oldsmobile and Buick) - 3 seconds ON, then OFF. On if the temperature is high or the fuel is low (red)

CHECK OIL - 3 seconds ON, then OFF. Controlled by the PCM over the UART (yellow).

CRUISE - 3 seconds ON, then OFF. Controlled by the PCM over the UART (green) (Buick and Oldsmobile only).

ENGINE COOLANT TEMPERATURE GAUGE CHECK (Pontiac) - 3 seconds ON, then OFF. On if there is a high temperature (red).

ETS OFF (4-speed only) - 3 seconds ON, then OFF. Controlled by the ABS module over the UART (yellow).

FUEL GAUGE CHECK (Pontiac) - 3 seconds ON, then OFF. ON if there is low fuel (yellow).

HIGH BEAM - ON per the headlamp status (blue).

LEFT TURN - ON per the signal status (green).

LOW COOLANT - 3 seconds ON, then OFF. Controlled by the PCM over the UART (red).

LOW TRAC (Optional with Oldsmobile and Pontiac/4-speed automatic transaxle only) - 3 seconds ON, then OFF. Controlled by the EBCM over the UART (yellow).

LOW WASH - 3 seconds ON, then OFF (yellow) (Oldsmobile only).

OIL PRESSURE - ON until the engine runs. Controlled by the PCM over the UART (red).

PRNDL - Controlled by the PCM over the UART (red).

RIGHT TURN - ON per the turn signal status (green).

SEAT BELT - Steady ON for 20 seconds and then flashes for 55 seconds. Turns OFF when the seat belt is buckled. Per the buckle status from the SDM over the UART (red).

SECURITY (Oldsmobile) - ON until the engine runs. Controlled by the anti-theft algorithm PCM (red).

THEFT SYSTEM (Buick and Oldsmobile) - ON until the engine runs. Controlled by the anti-theft algorithm PCM (red).

UP SHIFT (manual transaxle only) - 3 seconds ON, then OFF. Controlled by the PCM over the UART (yellow).

VOLTS - ON until the engine runs. Controlled by the volts control module (PCM) (red).

ABS - ON (yellow)

AIR BAG - ON (red)

BRAKE - ON (red)

CHECK ENGINE - ON until the engine runs. The hard wire is controlled by the PCM (yellow).

CHECK GAUGES (Oldsmobile and Buick) - 3 seconds ON, then OFF. ON if the temperature is high or the fuel is low (red).

CHECK OIL - 3 seconds ON, then OFF. Controlled by the PCM over the UART.

CRUISE - 3 seconds ON, then OFF. Controlled by the PCM over the UART (green) (Buick and Oldsmobile).

ENGINE COOLANT TEMPERATURE GAUGE CHECK (Pontiac) - 3 seconds ON, then OFF. ON if the temperature is high (red).

ETS OFF (4-speed only) - ON (yellow)

FUEL GAUGE CHECK (Pontiac) - 3 seconds ON, then OFF. ON if the fuel is low (yellow).

HIGH BEAM - ON per the headlamp status (blue)

LEFT TURN - ON per the turn signal status (green).

LOW COOLANT - 3 seconds ON, then OFF. Controlled by the PCM over the UART (red).

LOW TRAC (Optional with Oldsmobile and Pontiac/4-speed automatic transaxle only) - ON (yellow).

LOW WASH -3 seconds ON, then OFF (yellow) (Oldsmobile)

OIL PRESSURE - ON until the engine runs. Controlled by the PCM over the UART (red).

PRNDL - Controlled by the PCM over the UART (Buick) (yellow)

RIGHT TURN - ON per the turn signal status (green).

SEAT BELT - Steady ON for 20 seconds, then flashes for 55 seconds. OFF when the seat belt is buckled. Per the buckle status from the SDM over the UART (red).

SECURITY (Oldsmobile) - ON until the engine runs. Controlled by the anti-theft algorithm PCM (red).

THEFT SYSTEM (Buick and Oldsmobile) - ON until the engine runs. Controlled by the anti-theft algorithm PCM (red).

UP SHIFT (manual transaxle) - 3 seconds ON, then OFF. Controlled by the PCM over the UART (yellow).

VOLTS - ON until the engine runs. Controlled by the volts algorithm PCM (red).