Home >> Saab >> 2010 >> 9-5 >> Repair and Diagnosis >> Brakes >> Traction Control >> TCS/Esp >> Fault diagnosis, fault codes >> DTC C123C: Electronic Brake Control Module RAM Malfunction; DTC C1255: Electronic Control Unit Performance Malfunction; DTC C1256: Control Module Programming Checksum Error Malfunction >> Reference Information >> Schematic Reference