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Home >> Volkswagen >> 2021 >> Jetta R-Line, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 121 (Generic Scan Tool [DJXA]) >> 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

WARNING: This page is about a different car, the 2020 Volkswagen Jetta and 2019 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.

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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