P2681 Diagnostic Trouble Code Discussion for August 2022
Engine Coolant Bypass Valve
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| Help Request | Posted | |
| 2017 Audi A6 Quattro Premium 2.0L MIL Lamp on VIN: WAUF8AFC5H P2681: Engine Coolant Bypass Valve. ... code P2681 for "bypass valve circuit Open. The Audi dealer doesn't know which valve it is,and I find some info, that it could be the water pump with thermostat. I'm not sure how to be more confidant to diagnose this, and not just change parts.Anyo... |
August 22, 2022 |
