Envoy 2WD V6-4.3L VIN W (1998)
Data
YES/NO
The displayed value refers to the dimming signal output from the BCM. This information is used by the BCM for the operation of the following features:
^
Automatic headlamp
^
Daytime running lamps (DRL) feature
Dusk is displayed whenever the park lamps are ON.
High Beam Input