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Home >> Volvo >> 2004 >> S40 LSE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 186 (Frozen Values, Central Electronic Module - Description (544 Body)) >> Fault Tracing >> Overview >> Emissions Related Diagnostic Functions

Emissions Related Diagnostic Functions

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The Engine Control Module checks that the emission-related systems are working. These systems are checked by running a diagnostic function. The diagnostic function checks the components and that the system is functioning.

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