2001 GS300 150K miles; Check engine codes C1252 (Hydraulic Brake Booster Pump stays on too long) and C1223 (no DTC definition found). What should I do?

Asked by Jul 12, 2017 at 06:21 AM about the 2001 Lexus GS 300 RWD

Question type: Maintenance & Repair

1 Answer


Check and correct ABS brake wheel sensors locate the bad one(s) or the connection / harness problem. Then clear codes.

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