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Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting Systems >> Diagnostic Information and Procedures >> Scan Tool Data Definitions >> Outputs
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Scan Tool Data Definitions: Outputs

Daytime Running Lamps

The scan tool displays the commanded state of the DRL relay. The scan tool displays Active when the BCM allows the DRL beam relay to go to ground to activate the DRL.

Headlamps On Indicator

The scan tool displays the commanded state of the headlamps. The scan tool displays On when the BCM allows the headlamps On.

High Beams

The scan tool displays the commanded state of the high beam relay. The scan tool displays On when the BCM allows the high beam relay to go to ground to activate the high beam headlamps.

Park Lamp Relay

The scan tool displays the commanded state of the park lamp relay. The scan tool displays On when the BCM allows the park lamp relay to go to ground to activate the park lamps.