Input 2

WARNING: This page is about a different car, the 2002 GMC Safari and 2002 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Auto Headlamps: The scan tool displays the status of the auto headlamps. The scan tool displays ACTIVE when the auto headlamps are ON.

Courtesy Lamp Relay: The scan tool displays the state of the courtesy lamp relay. The scan tool displays ON when the BCM commands the courtesy lamps ON by providing a ground for the courtesy lamp relay.

Dimming Potentiometer input: The scan tool displays the position of the dome lamp switch (thumb wheel) when the park lamps are ON. The scan tool displays ACTIVE when the dome lamp switch is in its normal position and the park lamps are ON.

Dome Lamp Switch: The scan tool displays the position of the dome lamp switch. The scan tool displays ON when the dome lamp switch is to its full up position past the detent.

Dome Override Switch: The scan tool displays the position of the dome override switch. The scan tool displays ON when the switch is activated and requesting the BCM to override the interior lighting.

Flash to Pass Switch: The scan tool displays the position of the flash to pass switch. The scan tool displays ON when the switch is pulled to activate the high beams momentarily while the switch is held.

Front Fog Lamp Switch: The scan tool displays the position of the front fog lamp switch. The scan tool displays ON when the switch is pulled to activate the front fog lamps.

Headlamp Relay Feedback: The scan tool displays the state of the headlamps. The scan tool displays ON when the headlamp and panel dimmer switch is manually turned to the ON position. The scan tool also displays ON when the switch is in the AUTO position and the ambient light sensor is in its DARK state.

High Beam Switch: The scan tool displays the position of the high beam switch. The scan tool displays ON when the high beam switch is activated.

Left Turn Signal: The scan tool displays the position of the turn signal switch. The scan tool displays ON when the left turn signal is activated. The BCM uses this data to activate the turn signal reminder chime after the vehicle has traveled 0.75 miles/1.2 kilometers with the turn signal switch activated.

Park Lamps: The scan tool displays the state of the park lamps. The scan tool displays ON when the park lamps are activated by the BCM or the headlamp switch.

Right Turn Signal: The scan tool displays the position of the turn signal switch. The scan tool displays ON when the right turn signal is activated. The BCM uses this data to activate the turn signal reminder chime after the vehicle has traveled 0.75 miles/1.2 kilometers with the turn signal switch activated.