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Home >> Volvo >> 2004 >> S40 LSE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Miscellaneous Components - Design And Function (544 Body)) >> Transmission Control Module (TCM) (Aw50/51 AWD; 2005-2010) >> Diagnostic Functions >> Activating Test Mode
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Activating Test Mode

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When this function is activated, the sensitivity of the software to criteria for storing diagnostic trouble codes (DTCs) is reduced. This helps the mechanic when testing the function of the transmission.