OBD II CSU

OBD II Research Center

What is O2S21?

O2S21

Glossary “O2S21” Definition:
Oxygen Sensor Bank 2 Upstream

Auto O2S21
O2S21 Glossary
What is O2S21?
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OBD-II Codes
OBD2 Fehlercode
Codes Defauts EOBD
OBD Foutcode
CODICI GUASTO OBD2
OBD2 Codigos Error
OBD2 Codigos de falhas
故障診断コード (OBD2)
OBD故障诊断码
OBD故障診斷碼

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Notes: The OBDii Codes contained on this site is presented for informational purposes only.
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