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Home >> Volkswagen >> 2017 >> Jetta SEL >> Repair and Diagnosis >> Engine Performance >> System >> Engine System (Diagnostics & General Information - CPRA - 2 Of 2) >> St Generic Scan Tool >> Diagnosis And Testing >> Diagnostic Modes 01 - 09 >> Diagnostic Mode 08 - Request Control Of On- Board System, Test Or Component >> Notes
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Diagnostic Mode 08 - Request Control Of On- Board System, Test Or Component: Notes

Diagnostic Mode 08 is used to control the operation of an on- board system, test or component. A Mode 8 service can be used to turn on- board system ON or OFF, or to cycle an on- board system, test or component on or off for a specific period of time. The service can also be used to request system status or to report test results.