Home >> Volvo >> 2004 >> XC90 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 13 Of 13 >> ECM-U041823: Invalid Data Received From Brake Control Module. General Signal Failures. Signal Stuck Low (B8444S; 2005-2011) >> Troubleshooting Information