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Home › Volvo › 2012 › XC90 R-Design, AWD › Repair and Diagnosis › Engine Performance › Engine Control Systems › Ignition And Engine Control Systems - Specifications, Other › Vehicle Communication Information, Engine Control Module (ECM) (B8444S; 2005-2011) › Description Of Parameters › Parameters, Value › Ignition Advance (Ca)

Ignition Advance (Ca)

Measurement range -20 to +62 CA BTDC.

Normal value when idling varies depending on the engine coolant temperature (ECT) etc.