Code A052: Anti-Lock Brake Controller Calibration Error
WARNING: This page does not describe the selected car, but rather 9 other vehicles, including the 1991 Pontiac Grand Prix, 1991 Oldsmobile Cutlass Supreme, 1991 Buick Regal, 1990 Pontiac Grand Prix, and 1990 Oldsmobile Cutlass Supreme. However, it is still accessible from the selected car via links, so may be relevant.
This code will set if the anti-lock brake controller detects an internal defect. If code is present, verify code and replace anti-lock brake controller.
NOTE:
INTERMITTENTS is located under DIAGNOSIS & TESTING.