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Home >> Buick >> 1997 >> Century Custom >> Repair and Diagnosis (Single Page) >> Body & Frame >> Body, Cab Control Systems >> Body Control Module >> Diagnosis & Repair >> DTC B2805, RFA Programming/Diagnostic Mode Message Not Received >> Diagnostic Aids
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Diagnostic Aids

The following conditions may cause an intermittent: Intermittent open in circuit No. 917 (Black wire); poor connections; internal open in BCM; or internal open in RCDLR.