CUSTOMER CONCERN Brake-booster pressure DTC P0556/00110B and pedal-travel sensor DTC 0035ED will not clear after booster and vacuum-line service. CAUSE The vacuum supply line at the electric pump was leaking and the brake-pedal travel sensor was out of adjustment after brake-booster replacement. CORRECTION Repair the leaking brake-booster vacuum supply line, adjust the brake-pedal travel sensor gap to 5 mm, clear DTCs P0556/00110B and 0035ED, and verify vacuum retention and b