volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 3522 > < Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 3520
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Display Group 40

If displayed values are OK (as specified):

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Press -> button.

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Press buttons -0- and -6- to select "End Output" function 06, and press -Q- button to confirm input.

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Switch ignition off.

Continuation

If displayed values are NOT OK:

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Disconnect 4-pin connector (black) for respective Heated Oxygen Sensor (HO2S).

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4-pin connector (black) for Heated Oxygen Sensor (HO2S) -G39- for bank 1 (arrow).

Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 3522 > < Oxygen Sensor & O2S Control Before Three Way Catalytic Converter (TWC), Checking|Page 3520