Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti Lock Brake System (Abs) & Brake Control Module (BCM) Diagnostic Trouble Codes >> Abs-00A4: Brake Pressure Sensor 1. Signal Faulty. Permanent Fault (1999-2001) >> Diagnostic trouble code information