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Home >> Volkswagen >> 2021 >> Jetta R-Line, Automatic Trans >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Generic Scan Tool [DGXA] (2 Of 3) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Modes 01 - 0A >> Diagnostic Mode 08 - Request Control Of On-Board System, Test Or Component >> Function test
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Function test

Mode 8 is not supported for the DMTL leak detection system on this vehicle. Refer to the individual tests for EVAP codes or EVAP leak checking.

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