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Home >> Saturn >> 2006 >> Relay 3.5 L, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Instrument Panel System Displays, Gauges And Console >> Diagnostic Information and Procedures >> DTC B1328 >> Circuit Description

Circuit Description

The instrument panel cluster (IPC) has an internal voltage sensor with a dedicated circuit that monitors the battery positive voltage circuit to determine if it is below 18 volts.