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Home >> Buick >> 2001 >> Century Limited >> Repair and Diagnosis (Single Page) >> Electrical >> Gauges >> Analog Instrument Panels >> Description & Operation >> Instrument Panel Cluster >> PRND321 Display

PRND321 Display

IPC displays selected gear position as determined by Powertrain Control Module (PCM). IPC receives a class 2 message from PCM indicating gear position. PRND321 display will flash all gear positions if PCM detects a malfunction in transmission range switch circuit, or if IPC detects a loss of class 2 communications with PCM.