Operation CHARM: Car repair manuals for everyone.
Home >> Buick >> 1986 >> Riviera V6-231 3.8L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> 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)

pro multis · About Operation CHARM