Home >> Volvo >> 2009 >> S80 Base >> Repair and Diagnosis (Single Page) >> Restraints >> Passive Restraints >> Supplemental Restraint System Module (SRS) Diagnostic Trouble Codes - 9 Of 11 >> SRS-B00A086 Occupant Classification System. Bus Signal / Message Failures. Signal Invalid (2007-2012) >> Fault-Tracing >> Intermittent Fault