GMC Workshop Service and Repair Manuals > S15/T15 Sonoma P/U 2WD V6-4.3L VIN X (1998) > Powertrain Management | Computers and Control Systems | Relays and Modules - Computers and Control Systems | Body Control Module | Component Information | Testing and Inspection | Initial Inspection and Diagnostic Overview

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Data

Range: 0-18.0 volts

The voltage value displayed refers to the battery system voltage measured by the BCM.

Ambient Light Sensor

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