volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

4-Pin Heated Oxygen Sensor (HO2S)|Page 2916 > < 4-Pin Heated Oxygen Sensor (HO2S)
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  ‹› Only replace the connector housing on older vehicles. The connector housing is correct on new vehicles.

‹› Check the pin assignment. The pins in the new connector housing are color coded. 

‹› The packaging for the new oxygen sensor contains additional information.

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Install the new oxygen sensor in the vehicle.

4-Pin Heated Oxygen Sensor (HO2S)|Page 2916 > < 4-Pin Heated Oxygen Sensor (HO2S)