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Home >> Volvo >> 2005 >> V70 Base, 2.5 59, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Bulbs, Control Modules, Charging - Design And Function >> Engine Control Module (ECM) (B5244S; 2003-2007) >> Diagnostic functions >> Overview >> Lighting the malfunction indicator lamp (MIL)
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Lighting the malfunction indicator lamp (MIL)

Emission-related diagnostic trouble codes light the malfunction indicator lamp. The lamp is lit when the diagnostic trouble code's status is .