volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Heated Oxygen Sensor 2, Checking|Page 861 > < Heated Oxygen Sensor 2, Checking|Page 859
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If specified values are obtained:

-

End diagnosis and switch the ignition off.

If the specified values are not obtained:

Checking primary voltage

-

Disconnect the Heated Oxygen Sensor (HO2S) (G39) electrical harness connector - 2 - 

-

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

-

Switch the ignition off.

If the specified value was not obtained:

-

Replace the Heated Oxygen Sensor (HO2S) (G39).

If the specified value was obtained:

Heated Oxygen Sensor 2, Checking|Page 861 > < Heated Oxygen Sensor 2, Checking|Page 859