Audi Workshop Service and Repair Manuals > A6 Quattro Sedan V8-4.2L (BVJ) (2007) > Powertrain Management | Computers and Control Systems | Sensors and Switches - Computers and Control Systems | Oxygen Sensor | Component Information | Testing and Inspection | Heated Oxygen Sensor and Sensor Regulation before Catalytic Converter, Checking

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Disconnect the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130) electrical harness connector - 2 -.

Checking internal resistance

Using a multimeter, check the Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) (G130) terminals 1 to 2 for resistance.

Specified value: 1.0 to 20.0 ohms (at approx. 20° C)

If the specification was not obtained:

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