Home >> Volvo >> 2008 >> S80 Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 11 Of 11 >> ECM-U041861: Invalid Data Received From Brake System Control Module. Algorithm Based Failures. Signal Calculation Failure (B6324S5; 2011-2012) >> Troubleshooting Information