volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Heated Oxygen Sensor Control Test: After Converter|Page 3188 > < Heated Oxygen Sensor Control Test: After Converter|Page 3186
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Press buttons -1-, -1- and -5- to input display group 115 and press -Q- button to confirm input.

Indicated on display (1-4 Display fields)

Read Measuring Value Block    115-->

1      2       3       4

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Note HO2S voltage in display field 3.

Display Group 115: Heated Oxygen Sensor Before Convertor

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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.

Evaluating display group 025

Heated Oxygen Sensor Control Test: After Converter|Page 3188 > < Heated Oxygen Sensor Control Test: After Converter|Page 3186