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Home >> Buick >> 2000 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> Body & Frame >> Body, Cab Control Systems >> Body Control Modules >> Diagnostic Tests >> DTC B1327: Device Power Circuit Low >> Description

DTC B1327: Device Power Circuit Low: Description

DIM monitors voltage on a dedicated circuit to determine if it is between 9.0-15.9 volts. DTC will set if voltage is less than 9 volts for 1.2 seconds. When DTC sets, DIM will notify other modules that battery voltage is low. A current DTC B1327 will clear when voltage is more than 9.54 volts for 1.2 seconds.