Buick Park Avenue Problem Report

Buick Park Avenue ABS light due to brake pressure modulator valve failure

(20 reports)
The ABS brake pressure modulator valve can fail internally causing the ABS light to illuminate.
Code B1243 Brake Pressure Modulator Valve Pump Motor Stalled -
Replaced ABS pump module with unit from junkyard. -
abs light came on and stayed on diagnosed mod valve failure replaced -
ABS light on instrument panel illuminates 5 minutes after starting engine. Problem remains unsolved. -
ABS light illuminated. Diagnosis was a defective ABS control module. -
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