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Home >> Volvo >> 2000 >> S70 T-5, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - Turbo >> Diagnostic Tests >> P0506, P0507/ECM-990A: Control Module, Internal Fault >> Possible Causes
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Possible Causes

DTC never occurs on its own. Fault has probably occurred in fuel injection system.

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