Volkswagen Polo Service & Repair Manual: 4-Pin Heated Oxygen Sensor (HO2S), Removing and Installing
 Note
| Do not repair the heated oxygen sensor wires. Repairing may
result in malfunctions. |
| Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands. |
| If necessary, identify the heated oxygen sensor (HO2S) using
the protective tube. Refer to
→ Chapter „Oxygen Sensor Unit Protective Pipes“. |
| – |
Remove the faulty oxygen sensor. |
|
|
|
| – |
Lay both of the oxygen sensor next to each other so the
sensor housings are the same level. |
|
|
|
| – |
Tie the excess length of the sensor (approximately 50 to 250
mm) back so it is the same length as the faulty sensor and
secure it with cable ties -1-. |
| – |
Check if the oxygen sensor connector housing is compatible
with the vehicle electrical system side. |
| – |
If necessary, replace the vehicle electrical system
connector with the provided oxygen sensor connector housing.
Refer to
→ Chapter „Contact Housings and Connectors, Repairing“. |
Note
| 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 heated oxygen sensor contains
additional information. |
| – |
Install the new oxygen sensor in the vehicle. |
|
|
 |
Note
Use the faulty sensor as a guide for installing all of the
accompanying attachments, cable ties or marking bands.
Do ...
Other materials:
Improvised Tools
Note
This list outlines the testers, tools and materials required
for expert refrigerant circuit repair work.
Caution
Non-approved tools or materials such as leak sealing
additiv ...
Two-Part HS Wet-in-Wet Filler
Definition:
Two-Part HS Wet-in-Wet Filler -LVM 013 008 A4-, light gray
Two-Part HS Wet-in-Wet Filler -LVM 013 905 A4-, black
Edition 03/2015
Product Description
...
Acoustic and optical ParkPilot signals at the rear of the vehicle
Fig. 121 ParkPilot screen display (colour)
Fig. 122 ParkPilot screen display (monochrome)
First read and observe the introductory information
and safety warnings
Key for displays
and
Meaning
Ⓐ
Scanned area ...
© 2016-2022 Copyright www.vwpolo.net
6-Pin Universal Oxygen Sensor, Removing and Installing