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Home >> Volvo >> 2006 >> S60 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 11 (Control Modules - Design And Function - 1 Of 3) >> Central Electronic Module (CEM) (1999-2004) >> Diagnostic Functions >> Diagnostic Trouble Codes (DTCs)
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Diagnostic Trouble Codes (DTCs)

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A diagnostic trouble code (DTC) is stored if the control module detects a fault. The control module can store up to 10 diagnostic trouble codes (DTCs).

If a fault disappears for any reason after the diagnostic trouble code (DTC) has been permanently stored in the control module, information about the fault remains in the control module.