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Home >> Buick >> 1988 >> Reatta >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Functional Check >> Chart A14 "Pressure Reduction" Fault >> Code 51 and/or 71

Code 51 and/or 71

Go to Chart A9. If no trouble is found while performing tests on Chart A9, do not go to chart F. Instead go to Chart G Solenoid Valves. Perform solenoid valve test for left front valves. If no trouble is found, replace ECBM.