Touareg 2 V6-3.6L (BHK) (2008)
If specified values are obtained:
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End diagnosis and switch the ignition off.
If the specified values are not obtained:
Checking primary voltage
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Disconnect the Heated Oxygen Sensor (HO2S) (G39) electrical harness connector - 2 -
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Using a multimeter, check the Heated Oxygen Sensor (HO2S) (G39) electrical harness connector - 1 - terminals 1 to 5 for voltage.
Specified value: 0.400 to 0.500 Volts
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Switch the ignition off.
If the specified value was not obtained:
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Replace the Heated Oxygen Sensor (HO2S) (G39).
If the specified value was obtained:
Checking wiring
If the manufacturers test box is being used. Perform the following step.
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Install the test box.