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Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 3022 > < Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 3020

R8 Quattro Coupe V10-5.2L (BUJ) (2010)

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Disconnect the black Heated Oxygen Sensor (HO2S) (G39) electrical harness connector - 3 -.

Checking internal resistance

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Using a multimeter, check the Heated Oxygen Sensor (HO2S) (G39) terminals 3 to 4 for resistance. 

Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 3022 > < Heated Oxygen Sensor 2 Before Catalytic Converter, Checking|Page 3020