Audi Workshop Service and Repair Manuals > R8 Quattro Coupe V10-5.2L (BUJ) (2010) > Powertrain Management | Sensors and Switches - Powertrain Management | Sensors and Switches - Computers and Control Systems | Knock Sensor | Component Information | Testing and Inspection | Knock Sensor 1, Checking

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Disconnect the Knock Sensor 4 (G199) electrical harness connector- 7 -.

Checking internal resistance

Using a Multimeter, check the Knock Sensor 4 (G199) terminals 1 to 2 for an internal short.

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