volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Oxygen Sensor After Catalyst|Page 2077 > < Oxygen Sensor After Catalyst
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Display Group 15

Continuation

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Road-test vehicle to remove possible build-up on oxygen sensor and repeat check.

If the specification in Display field 3 is not obtained even after road-testing:

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Check Oxygen sensor heating. See: Heater Check 

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Raise engine speed above 3000 rpm.

Evaluating display group 116

Display Group 116

Relevance of figures in 8 digit number block

Oxygen Sensor After Catalyst|Page 2077 > < Oxygen Sensor After Catalyst