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Volvo
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2000
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V70 GLT
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Repair and Diagnosis (Single Page)
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Engine Performance
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System
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Engine Controls - Self-Diagnostics - Turbo
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Diagnostic Tests
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P0506, P0507/ECM-990A: Control Module, Internal Fault
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Possible Causes
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Possible Causes
DTC never occurs on its own. Fault has probably occurred in fuel injection system.