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Home >> Buick >> 1987 >> Riviera V6-231 3.8L >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Trouble Code Diagnosis >> History Codes EO47, B552, C553

History Codes EO47, B552, C553

History Codes EO47, B552, C553


This combination of History Codes could be caused by:

^ Momentary opens in both CPS ground circuits (CKT's 803A and 803B).
^ Momentary opens in both CPS 12v feeds (CKTs 640A and 640B)

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