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Home >> GMC Truck >> 2000 >> Safari Van 2WD V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions >> Data >> High Beam Input

High Beam Input

The scan tool displays the voltage in order to determine the state of the high beam headlamps. The scan tool displays 12.2 Volts with the low beams ON and 0.8 Volts with the high beams ON.
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