Home >> Volvo >> 2003 >> XC90 Base, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control Module (ECM) Diagnostic Trouble Codes - 12 Of 13 >> ECM-P151B68 Idle Speed Control - Rpm Lower Than Expected. Algorithm Based Failures. Event Information (B6324S; 2007-2010) >> Fault-Tracing Information